Detailed information about the 100 most recent patent applications.
| Application Number | Title | Filing Date | Disposal Date | Disposition | Time (months) | Office Actions | Restrictions | Interview | Appeal |
|---|---|---|---|---|---|---|---|---|---|
| 19216486 | DIMENSIONAL CONSTRAINTS FOR THREE-DIMENSIONAL BATTERIES | May 2025 | January 2026 | Allow | 8 | 2 | 0 | Yes | No |
| 19209209 | DEPOSITION OF BIMETALLIC ALLOY COATING ON STAINLESS-STEEL BIPOLAR PLATES | May 2025 | July 2025 | Allow | 2 | 0 | 0 | No | No |
| 19177919 | SOFC OR SOEC WITH LONG-LIFE SEALING INTERFACE AND PREPARATION METHOD THEREOF | April 2025 | June 2025 | Allow | 2 | 0 | 0 | No | No |
| 19109352 | ENERGY STORAGE DEVICE WITH ELECTRICALLY ISOLATED SLEEVE HOUSING CLOSED WITH TWO SEPARATE END CAPS INTEGRATED WITH THE CURRENT TERMINALS | March 2025 | August 2025 | Allow | 5 | 1 | 1 | No | No |
| 19053817 | ELECTRODE ASSEMBLY, BATTERY CELL, BATTERY, AND ELECTRICAL DEVICE | February 2025 | August 2025 | Allow | 6 | 1 | 0 | No | No |
| 19004327 | CONDUCTIVE CARBON PAPER AND PREPARATION METHOD AND USE THEREOF | December 2024 | March 2025 | Allow | 3 | 0 | 0 | No | No |
| 18849370 | FUEL CELL ELECTRODE, CATALYST-COATED MEMBRANE, FUEL CELL, AND METHOD FOR PRODUCING THE FUEL CELL ELECTRODE AND CATALYST-COATED MEMBRANE | September 2024 | April 2025 | Allow | 7 | 0 | 0 | No | No |
| 18670134 | Cylindrical Battery, Battery Pack and Vehicle | May 2024 | January 2025 | Allow | 7 | 1 | 0 | Yes | No |
| 18707760 | ELECTRODE ASSEMBLY, BATTERY, AND BATTERY PACK AND VEHICLE INCLUDING THE SAME | May 2024 | August 2025 | Allow | 16 | 3 | 0 | Yes | No |
| 18656096 | SYSTEM FOR COOLING COMPONENTS ARRANGED WITHIN AN ENCLOSURE | May 2024 | June 2025 | Allow | 13 | 0 | 1 | No | No |
| 18599952 | DIMENSIONAL CONSTRAINTS FOR THREE-DIMENSIONAL BATTERIES | March 2024 | March 2025 | Allow | 12 | 1 | 0 | No | No |
| 18444465 | BATTERY CELLS WITH TABS AT RIGHT ANGLES | February 2024 | March 2025 | Allow | 13 | 0 | 0 | No | No |
| 18438784 | OVERMOLDED CURRENT COLLECTOR ASSEMBLY | February 2024 | February 2025 | Allow | 12 | 1 | 1 | Yes | No |
| 18422156 | ELECTRODE FOR VANADIUM REDOX FLOW BATTERY AND METHOD FOR MANUFACTURING SAME | January 2024 | March 2025 | Allow | 14 | 1 | 0 | No | No |
| 18418523 | Battery Module and Assembling Method of the Same | January 2024 | April 2025 | Allow | 15 | 2 | 1 | No | No |
| 18531197 | LONGITUDINAL CONSTRAINTS FOR ENERGY STORAGE DEVICES | December 2023 | March 2025 | Allow | 15 | 1 | 0 | No | No |
| 18505711 | Electrolyte Balancing Strategies For Flow Batteries | November 2023 | January 2025 | Allow | 14 | 0 | 0 | No | No |
| 18383647 | NEGATIVE ELECTRODE AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME | October 2023 | December 2025 | Allow | 26 | 1 | 0 | No | No |
| 18556331 | PICKLING-FREE RECOVERY PROCESS OF BATTERY ELECTRODE SHEET | October 2023 | May 2024 | Allow | 7 | 0 | 0 | No | No |
| 18476607 | CATALYST | September 2023 | December 2025 | Abandon | 26 | 2 | 1 | No | No |
| 18474567 | LITHIUM MANGANESE IRON PHOSPHATE POSITIVE ELECTRODE ACTIVE MATERIAL AND PREPARATION METHOD, POSITIVE ELECTRODE PLATE, SECONDARY BATTERY AND ELECTRICAL APPARATUS THEREOF | September 2023 | January 2026 | Allow | 28 | 0 | 0 | No | No |
| 18470661 | METAL FOAM GAS DIFFUSION LAYERS WITH HYDROPHILIC SURFACES AND POLYMER-ELECTROLYTE-MEMBRANE FUEL CELLS WITH METAL FOAM GAS DIFFUSION LAYERS | September 2023 | September 2025 | Allow | 24 | 1 | 0 | Yes | No |
| 18462224 | BATTERY PACK INCLUDING THERMAL SPREAD INHIBITION STRUCTURE | September 2023 | October 2025 | Allow | 25 | 2 | 0 | Yes | No |
| 18278348 | SECONDARY BATTERY | August 2023 | March 2026 | Allow | 31 | 0 | 0 | No | No |
| 18346443 | FUEL CELL RE-OXIDATION PREVENTION DURING OPERATION STOP | August 2023 | March 2026 | Allow | 32 | 0 | 0 | No | No |
| 18275922 | NEGATIVE ELECTRODE ACTIVE MATERIAL FOR SECONDARY BATTERY, AND SECONDARY BATTERY USING SAME | August 2023 | February 2026 | Allow | 31 | 0 | 0 | No | No |
| 18040155 | BATTERY PACK | July 2023 | March 2026 | Allow | 37 | 1 | 0 | No | No |
| 18214424 | SYSTEMS AND METHODS FOR PROCESSING HYDROGEN | June 2023 | July 2025 | Abandon | 25 | 0 | 1 | No | No |
| 18328020 | FABRICATION OF POROUS ELECTRODES BY FUSION OF SILVER PARTICLES | June 2023 | April 2024 | Allow | 10 | 2 | 0 | No | No |
| 18038039 | CYLINDRICAL SECONDARY BATTERY DEGASSING DEVICE | May 2023 | December 2025 | Allow | 31 | 0 | 0 | No | No |
| 18311111 | METHODS AND SYSTEM FOR MANUFACTURING A REDOX FLOW BATTERY SYSTEM BY ROLL-TO-ROLL PROCESSING | May 2023 | October 2025 | Abandon | 29 | 1 | 1 | No | No |
| 18302709 | COMPACT HIGH TEMPERATURE ELECTROCHEMICAL CELL STACK ARCHITECTURE | April 2023 | March 2025 | Allow | 23 | 2 | 0 | Yes | No |
| 18302695 | COMPACT HIGH TEMPERATURE ELECTROCHEMICAL CELL STACK ARCHITECTURE | April 2023 | March 2025 | Allow | 23 | 1 | 0 | No | No |
| 18031704 | Pouch-Shaped Battery Cell Having Safety Element Provided Between Electrode Lead and Lead Film | April 2023 | March 2026 | Allow | 35 | 1 | 0 | Yes | No |
| 18296170 | ELECTRODE ASSEMBLY FOR A REDOX FLOW BATTERY | April 2023 | November 2024 | Allow | 19 | 1 | 0 | No | No |
| 18295213 | REDOX FLOW BATTERY AND BATTERY SYSTEM | April 2023 | May 2024 | Allow | 13 | 0 | 0 | No | No |
| 18192414 | POUCH-TYPE FLEXIBLE BATTERY | March 2023 | November 2025 | Allow | 31 | 0 | 0 | No | No |
| 18029202 | ELECTRODE ASSEMBLY AND SECONDARY BATTERY INCLUDING THE SAME | March 2023 | March 2026 | Allow | 36 | 1 | 0 | Yes | No |
| 18186083 | BATTERY CAP WITH CUT-OUT SECTIONS | March 2023 | January 2025 | Allow | 22 | 0 | 0 | No | No |
| 18122319 | FUEL CELL STACK | March 2023 | December 2025 | Allow | 33 | 1 | 0 | Yes | No |
| 18184707 | SULFIDE SOLID ELECTROLYTE AND TREATMENT METHOD THEREFOR | March 2023 | August 2024 | Allow | 18 | 1 | 0 | Yes | No |
| 18180276 | LDH-LIKE COMPOUND SEPARATOR AND ZINC SECONDARY BATTERY | March 2023 | September 2025 | Allow | 30 | 0 | 0 | No | No |
| 18113396 | ENERGY STORAGE DEVICE AND ELECTRICAL APPARATUS | February 2023 | July 2023 | Allow | 4 | 0 | 0 | No | No |
| 18111297 | FUEL CELL STACK | February 2023 | August 2025 | Allow | 30 | 0 | 0 | No | No |
| 18110021 | FUEL CELL SYSTEM | February 2023 | August 2025 | Allow | 30 | 0 | 0 | No | No |
| 18109985 | SYSTEM AND METHOD FOR DETECTING BATTERY CELL SWELLING | February 2023 | July 2024 | Allow | 17 | 1 | 0 | Yes | No |
| 18021462 | POSITIVE-ELECTRODE ACTIVE MATERIAL FOR NONAQUEOUS-ELECTROLYTE SECONDARY CELL, AND NONAQUEOUS-ELECTROLYTE SECONDARY CELL | February 2023 | January 2026 | Allow | 35 | 1 | 0 | Yes | No |
| 18109339 | END COVER ASSEMBLY, ENERGY STORAGE APPARATUS AND ELECTRIC DEVICE | February 2023 | August 2023 | Allow | 6 | 0 | 0 | No | No |
| 18108551 | BATTERY CONFIGURATIONS FOR CELL BALANCING | February 2023 | August 2024 | Allow | 18 | 0 | 0 | No | No |
| 18020304 | Battery Module Having Cooling Structure Using Insulating Oil, and Battery Pack and Vehicle Comprising Same | February 2023 | March 2026 | Allow | 37 | 2 | 0 | Yes | No |
| 18106689 | CONSTRAINED ELECTRODE ASSEMBLY | February 2023 | May 2024 | Allow | 15 | 1 | 0 | No | No |
| 18163152 | METHOD AND SYSTEM FOR PROVIDING AN IMPROVED FITTING FOR A FLEXIBLE FUEL CELL | February 2023 | May 2024 | Allow | 15 | 1 | 0 | No | No |
| 18103927 | BIPOLAR PLATE, FUEL CELL, AND METHOD FOR PRODUCING A BIPOLAR PLATE | January 2023 | February 2026 | Allow | 36 | 1 | 1 | No | No |
| 18018632 | REDOX FLOW BATTERY WITH A MEASURING DEVICE | January 2023 | August 2025 | Allow | 30 | 0 | 0 | No | No |
| 18161379 | FUEL CELL | January 2023 | November 2025 | Allow | 34 | 1 | 0 | No | No |
| 18017914 | SEPARATOR FOR ELECTROCHEMICAL DEVICE AND ELECTROCHEMICAL DEVICE INCLUDING THE SAME | January 2023 | July 2025 | Allow | 30 | 0 | 0 | No | No |
| 18157619 | ELECTRIC CELL POTTING COMPOUND AND METHOD OF MAKING | January 2023 | February 2024 | Allow | 13 | 0 | 0 | No | No |
| 18154078 | FABRICATION AND FUSION OF ZINC PARTICLES IN POROUS ELECTRODES | January 2023 | March 2023 | Allow | 2 | 0 | 0 | No | No |
| 18004743 | Sacrificial Positive Electrode Material With Reduced Gas Generation And Method For Preparing Same | January 2023 | March 2026 | Allow | 38 | 2 | 1 | No | No |
| 18093927 | BATTERY PACK | January 2023 | July 2024 | Allow | 18 | 2 | 0 | Yes | No |
| 18149674 | BATTERY CELL, BATTERY, ELECTRICAL DEVICE, AND METHOD AND DEVICE FOR MANUFACTURING BATTERY CELL | January 2023 | October 2024 | Allow | 21 | 0 | 0 | No | No |
| 18003957 | CYLINDRICAL SECONDARY BATTERY | December 2022 | October 2025 | Allow | 34 | 1 | 0 | No | No |
| 18086047 | METHOD FOR MANUFACTURING BATTERY MODULE | December 2022 | July 2025 | Allow | 30 | 0 | 0 | No | No |
| 18085924 | BATTERY GRID WITH VARIED CORROSION RESISTANCE | December 2022 | July 2024 | Allow | 18 | 2 | 0 | No | No |
| 18010711 | NEUTRAL ZINC IRON FLOW BATTERY AND USE THEREOF | December 2022 | October 2025 | Allow | 34 | 1 | 0 | No | No |
| 18081485 | ALKALINE FUEL CELL ELECTRODE CATALYST, ALKALINE FUEL CELL, AND METHODS OF MAKING AND USING AN ELECTRODE CATALYST | December 2022 | September 2025 | Allow | 33 | 1 | 1 | No | No |
| 18065251 | APPARATUS INCLUDING ELECTROCHEMICAL DEVICES AND HEAT EXCHANGER | December 2022 | July 2025 | Allow | 31 | 1 | 0 | No | No |
| 18062044 | MANUFACTURING METHOD OF CATALYST FOR FUEL CELL HAVING BIMODAL PARTICLE SIZE | December 2022 | October 2025 | Allow | 35 | 1 | 0 | No | No |
| 18074696 | SECONDARY BATTERY, ELECTRONIC DEVICE, AND ELECTRIC TOOL | December 2022 | May 2025 | Allow | 30 | 1 | 0 | No | No |
| 18074784 | POSITIVE ELECTROACTIVE MATERIALS FOR ALL-SOLID-STATE BATTERY | December 2022 | October 2025 | Allow | 34 | 1 | 0 | No | No |
| 18061785 | SEPARATOR PLATE WITH WELD SECTIONS | December 2022 | October 2025 | Allow | 34 | 0 | 0 | No | No |
| 18072943 | FUEL CELL SYSTEM | December 2022 | October 2025 | Allow | 35 | 2 | 0 | Yes | No |
| 17928744 | METHOD OF PROVIDING A CLEANED GAS DIFFUSION LAYER FOR ELECTROCHEMICAL APPLICATIONS | November 2022 | March 2025 | Allow | 27 | 0 | 0 | No | No |
| 17999401 | HEAT RADIATION STRUCTURE, AND BATTERY PROVIDED WITH SAME | November 2022 | June 2025 | Allow | 30 | 0 | 0 | No | No |
| 17925206 | SULFIDE-BASED SOLID ELECTROLYTE AND ALL-SOLID LITHIUM ION BATTERY | November 2022 | May 2025 | Allow | 30 | 0 | 0 | No | No |
| 17982072 | BATTERY AND METHOD FOR PRODUCING SAME | November 2022 | November 2025 | Allow | 36 | 2 | 1 | Yes | No |
| 17923814 | SEPARATOR MEMBER FOR FUEL CELL, AND METHOD FOR MANUFACTURING SAID SEPARATOR MEMBER | November 2022 | January 2024 | Allow | 15 | 1 | 1 | Yes | No |
| 18052701 | Ni-Fe BASED CATHODE FUNCTIONAL LAYERS FOR SOLID OXIDE ELECTROCHEMICAL CELLS | November 2022 | April 2023 | Allow | 6 | 1 | 0 | No | No |
| 17923137 | Battery Cell and Battery Module Including the Same | November 2022 | September 2025 | Allow | 35 | 0 | 0 | No | No |
| 18049859 | ELECTROLYTES AND COMPONENTS THEREOF | October 2022 | January 2024 | Allow | 14 | 2 | 0 | Yes | No |
| 18048922 | BATTERY MODULE | October 2022 | July 2025 | Allow | 32 | 0 | 0 | No | No |
| 17971892 | FUEL CELL SYSTEM FOR VEHICLE | October 2022 | May 2024 | Allow | 19 | 1 | 0 | No | No |
| 17969684 | NEGATIVE ELECTRODE ACTIVE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY | October 2022 | August 2025 | Allow | 34 | 1 | 0 | No | No |
| 17968211 | SYSTEMS AND METHODS FOR PROCESSING HYDROGEN | October 2022 | June 2023 | Allow | 7 | 1 | 0 | Yes | No |
| 17968109 | SYSTEMS AND METHODS FOR PROCESSING HYDROGEN | October 2022 | October 2023 | Allow | 12 | 0 | 0 | No | No |
| 17968125 | SYSTEMS AND METHODS FOR PROCESSING HYDROGEN | October 2022 | June 2023 | Allow | 8 | 1 | 0 | Yes | No |
| 17960243 | METAL FOAM GAS DIFFUSION LAYERS AND POLYMER-ELECTROLYTE-MEMBRANE FUEL CELLS WITH METAL FOAM GAS DIFFUSION LAYERS | October 2022 | September 2025 | Allow | 36 | 1 | 0 | Yes | No |
| 17934709 | BATTERY MODULE, BATTERY DEVICES AND METHODS FOR PRODUCING A BATTERY MODULE | September 2022 | February 2026 | Allow | 40 | 2 | 0 | No | No |
| 17914117 | BATTERY PACK INCLUDING THERMAL SPREAD INHIBITION STRUCTURE | September 2022 | March 2024 | Allow | 18 | 0 | 0 | No | No |
| 17949605 | SECONDARY BATTERY, ELECTRONIC DEVICE, AND ELECTRIC TOOL | September 2022 | May 2025 | Allow | 32 | 1 | 0 | No | No |
| 17912532 | FLEXIBLE BATTERY AND ELECTRONIC DEVICE | September 2022 | May 2025 | Allow | 32 | 0 | 0 | No | No |
| 17944421 | High Voltage Battery Pack Having Electrically Isolated Decentralized Battery Management System | September 2022 | December 2022 | Allow | 3 | 0 | 0 | No | No |
| 17931060 | BATTERY ASSEMBLY AND BATTERY PACK HAVING THE SAME | September 2022 | February 2026 | Allow | 41 | 1 | 0 | No | No |
| 17942049 | NONAQUEOUS ELECTROLYTE RECHARGEABLE BATTERY AND METHOD FOR MANUFACTURING NONAQUEOUS ELECTROLYTE RECHARGEABLE BATTERY | September 2022 | June 2025 | Allow | 34 | 0 | 1 | No | No |
| 17910434 | FUEL CELL UNIT | September 2022 | January 2026 | Allow | 40 | 2 | 0 | No | No |
| 17938947 | BATTERY CELL, BATTERY, POWER CONSUMPTION DEVICE, AND DEVICE FOR MANUFACTURING BATTERY CELL | September 2022 | May 2025 | Allow | 33 | 0 | 0 | No | No |
| 17909667 | SOLID OXIDE FUEL CELL, SOLID OXIDE FUEL CELL STACK AND MANUFACTURING METHOD OF SOLID OXIDE FUEL CELL | September 2022 | November 2025 | Allow | 38 | 2 | 1 | No | No |
| 17903250 | DIMENSIONAL CONSTRAINTS FOR THREE-DIMENSIONAL BATTERIES | September 2022 | December 2023 | Allow | 15 | 0 | 0 | No | No |
| 17909134 | BATTERY MODULE, BATTERY PACK COMPRISING THE SAME, AND VEHICLE | September 2022 | June 2025 | Allow | 34 | 1 | 0 | Yes | No |
| 17823961 | EXTERIOR BODY AND METHOD FOR MANUFACTURING THE SAME | September 2022 | September 2025 | Allow | 37 | 1 | 1 | No | No |
This analysis examines appeal outcomes and the strategic value of filing appeals for examiner OHARA, BRIAN R.
With a 25.0% reversal rate, the PTAB affirms the examiner's rejections in the vast majority of cases. This reversal rate is below the USPTO average, indicating that appeals face more challenges here than typical.
Filing a Notice of Appeal can sometimes lead to allowance even before the appeal is fully briefed or decided by the PTAB. This occurs when the examiner or their supervisor reconsiders the rejection during the mandatory appeal conference (MPEP § 1207.01) after the appeal is filed.
In this dataset, 18.2% of applications that filed an appeal were subsequently allowed. This appeal filing benefit rate is in the bottom 25% across the USPTO, indicating that filing appeals is less effective here than in most other areas.
⚠ Appeals to PTAB face challenges. Ensure your case has strong merit before committing to full Board review.
⚠ Filing a Notice of Appeal shows limited benefit. Consider other strategies like interviews or amendments before appealing.
Examiner OHARA, BRIAN R works in Art Unit 1724 and has examined 527 patent applications in our dataset. With an allowance rate of 78.9%, this examiner has a below-average tendency to allow applications. Applications typically reach final disposition in approximately 31 months.
Examiner OHARA, BRIAN R's allowance rate of 78.9% places them in the 47% percentile among all USPTO examiners. This examiner has a below-average tendency to allow applications.
On average, applications examined by OHARA, BRIAN R receive 2.17 office actions before reaching final disposition. This places the examiner in the 59% percentile for office actions issued. This examiner issues a slightly above-average number of office actions.
The median time to disposition (half-life) for applications examined by OHARA, BRIAN R is 31 months. This places the examiner in the 54% percentile for prosecution speed. Prosecution timelines are slightly faster than average with this examiner.
Conducting an examiner interview provides a +8.1% benefit to allowance rate for applications examined by OHARA, BRIAN R. This interview benefit is in the 38% percentile among all examiners. Recommendation: Interviews provide a below-average benefit with this examiner.
When applicants file an RCE with this examiner, 26.1% of applications are subsequently allowed. This success rate is in the 42% percentile among all examiners. Strategic Insight: RCEs show below-average effectiveness with this examiner. Carefully evaluate whether an RCE or continuation is the better strategy.
This examiner enters after-final amendments leading to allowance in 13.7% of cases where such amendments are filed. This entry rate is in the 14% percentile among all examiners. Strategic Recommendation: This examiner rarely enters after-final amendments compared to other examiners. You should generally plan to file an RCE or appeal rather than relying on after-final amendment entry. Per MPEP § 714.12, primary examiners have discretion in entering after-final amendments, and this examiner exercises that discretion conservatively.
When applicants request a pre-appeal conference (PAC) with this examiner, 25.0% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 29% percentile among all examiners. Note: Pre-appeal conferences show below-average success with this examiner. Consider whether your arguments are strong enough to warrant a PAC request.
This examiner withdraws rejections or reopens prosecution in 53.8% of appeals filed. This is in the 25% percentile among all examiners. Of these withdrawals, 35.7% occur early in the appeal process (after Notice of Appeal but before Appeal Brief). Strategic Insight: This examiner rarely withdraws rejections during the appeal process compared to other examiners. If you file an appeal, be prepared to fully prosecute it to a PTAB decision. Per MPEP § 1207, the examiner will prepare an Examiner's Answer maintaining the rejections.
When applicants file petitions regarding this examiner's actions, 25.9% are granted (fully or in part). This grant rate is in the 14% percentile among all examiners. Strategic Note: Petitions are rarely granted regarding this examiner's actions compared to other examiners. Ensure you have a strong procedural basis before filing a petition, as the Technology Center Director typically upholds this examiner's decisions.
Examiner's Amendments: This examiner makes examiner's amendments in 0.0% of allowed cases (in the 4% percentile). This examiner rarely makes examiner's amendments compared to other examiners. You should expect to make all necessary claim amendments yourself through formal amendment practice.
Quayle Actions: This examiner issues Ex Parte Quayle actions in 0.0% of allowed cases (in the 5% percentile). This examiner rarely issues Quayle actions compared to other examiners. Allowances typically come directly without a separate action for formal matters.
Based on the statistical analysis of this examiner's prosecution patterns, here are tailored strategic recommendations:
Not Legal Advice: The information provided in this report is for informational purposes only and does not constitute legal advice. You should consult with a qualified patent attorney or agent for advice specific to your situation.
No Guarantees: We do not provide any guarantees as to the accuracy, completeness, or timeliness of the statistics presented above. Patent prosecution statistics are derived from publicly available USPTO data and are subject to data quality limitations, processing errors, and changes in USPTO practices over time.
Limitation of Liability: Under no circumstances will IronCrow AI be liable for any outcome, decision, or action resulting from your reliance on the statistics, analysis, or recommendations presented in this report. Past prosecution patterns do not guarantee future results.
Use at Your Own Risk: While we strive to provide accurate and useful prosecution statistics, you should independently verify any information that is material to your prosecution strategy and use your professional judgment in all patent prosecution matters.