Detailed information about the 100 most recent patent applications.
| Application Number | Title | Filing Date | Disposal Date | Disposition | Time (months) | Office Actions | Restrictions | Interview | Appeal |
|---|---|---|---|---|---|---|---|---|---|
| 18868233 | Negative Electrode for Lithium Secondary Battery and Method for Manufacturing Same | November 2024 | March 2025 | Allow | 4 | 0 | 0 | No | No |
| 18933920 | BATTERY CELL, BATTERY, AND ELECTRICAL DEVICE | October 2024 | January 2025 | Allow | 3 | 0 | 0 | No | No |
| 18860021 | Method for Preparing Negative Electrode Sheet of Nickel-Metal Hydride Battery | October 2024 | February 2025 | Allow | 4 | 0 | 0 | No | No |
| 18795323 | SUBSTRATES, OXYGEN ELECTRODES AND ELECTROCHEMICAL DEVICES | August 2024 | June 2025 | Abandon | 10 | 1 | 1 | No | No |
| 18779276 | Method For Manufacturing A Co-Axial Glass-To-Metal Seal Feedthrough For A Case-Neutral Electrochemical Cell | July 2024 | September 2024 | Allow | 2 | 0 | 0 | Yes | No |
| 18730216 | Negative Electrode for Lithium Secondary Battery and Lithium Secondary Battery Comprising Same | July 2024 | May 2025 | Allow | 10 | 1 | 0 | Yes | No |
| 18719377 | Negative Electrode for Lithium Secondary Battery, and Magnetic Alignment Device for Negative Electrode for Same | June 2024 | March 2025 | Allow | 9 | 0 | 1 | No | No |
| 18714927 | Magnetic Alignment Device for Anode, and Anode Manufacturing Method Using Same | May 2024 | February 2025 | Allow | 8 | 1 | 0 | No | No |
| 18640456 | ADAPTABLE PROCESSES AND SYSTEMS FOR PURIFYING CO-PRECIPITATED OR INDEPENDENT STREAMS OF MANGANESE, NICKEL, AND COBALT FROM LITHIUM-ION BATTERY WASTE STREAMS | April 2024 | October 2024 | Allow | 6 | 1 | 0 | Yes | No |
| 18639273 | ENERGY-STORAGE DEVICE, ELECTRICITY-CONSUMPTION SYSTEM, AND ENERGY-STORAGE SYSTEM | April 2024 | July 2024 | Allow | 3 | 0 | 0 | Yes | No |
| 18690987 | ANODE MATERIAL AND BATTERY | March 2024 | April 2025 | Allow | 13 | 0 | 0 | No | No |
| 18440047 | CATHODE ACTIVE MATERIAL AND FLUORIDE ION BATTERY | February 2024 | March 2025 | Allow | 13 | 1 | 0 | No | No |
| 18437703 | Co-Axial Glass-To-Metal Seal Feedthrough For A Case-Neutral Electrochemical Cell | February 2024 | August 2024 | Allow | 6 | 1 | 1 | No | No |
| 18395016 | CURRENT COLLECTING COMPONENT, ENERGY STORAGE DEVICE AND POWER CONSUMING DEVICE | December 2023 | May 2024 | Allow | 5 | 0 | 0 | No | No |
| 18529843 | BATTERY CELL INCLUDING ELECTROLYTE ION CONCENTRATION MEASUREMENT UNIT AND METHOD FOR MEASURING ELECTROLYTE CONCENTRATION USING SAME | December 2023 | December 2024 | Allow | 12 | 0 | 0 | No | No |
| 18388369 | BATTERY UTILIZING PRINTABLE LITHIUM | November 2023 | September 2024 | Allow | 10 | 0 | 0 | No | No |
| 18380679 | POSITIVE ELECTRODE ACTIVE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY CELL, AND NON-AQUEOUS ELECTROLYTE SECONDARY CELL | October 2023 | July 2024 | Allow | 8 | 0 | 0 | No | No |
| 18286708 | BATTERY, CURRENT COLLECTOR PLATE APPLIED THERETO, AND BATTERY PACK AND VEHICLE COMPRISING THE SAME | October 2023 | April 2025 | Allow | 18 | 0 | 1 | Yes | No |
| 18454412 | CLOSED-LOOP LEAD ACID BATTERY RECYCLING PROCESS AND PRODUCT | August 2023 | May 2025 | Allow | 21 | 2 | 0 | Yes | No |
| 18448911 | PALLET AND BATTERY RESTRAINT APPARATUS | August 2023 | February 2024 | Allow | 6 | 1 | 0 | Yes | No |
| 18352092 | ELECTROCHEMICAL CELL SYSTEM CONTAINING AIR BAFFLE ASSEMBLY WITH AIR BYPASS MITIGATION FEATURES AND METHOD OF OPERATING THEREOF | July 2023 | May 2024 | Allow | 10 | 1 | 0 | No | No |
| 18220086 | LEAD ACID BATTERY SEPARATORS, BATTERIES, AND RELATED METHODS | July 2023 | May 2025 | Abandon | 22 | 1 | 1 | No | No |
| 18334801 | METHOD FOR REDUCING WASTE BY RECOVERING TRANSITION METALS FROM LITHIUM SECONDARY BATTERY | June 2023 | June 2025 | Allow | 24 | 2 | 0 | No | No |
| 18265860 | METHOD FOR SAFE PYROLYSIS AND IMPURITY REMOVAL OF WASTE LITHIUM BATTERY AND APPLICATION | June 2023 | November 2024 | Abandon | 17 | 2 | 0 | No | No |
| 18206613 | CARBON-NEUTRAL PROCESS FOR GENERATING ELECTRICITY | June 2023 | April 2025 | Allow | 23 | 0 | 0 | No | No |
| 18329558 | BATTERY PACK BUS SYSTEMS | June 2023 | October 2024 | Abandon | 17 | 2 | 1 | Yes | No |
| 18319931 | ANODE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME | May 2023 | November 2023 | Allow | 6 | 1 | 0 | No | No |
| 18136511 | SECONDARY BATTERY AND ELECTRONIC DEVICE | April 2023 | March 2025 | Allow | 23 | 1 | 0 | No | No |
| 18299643 | CATHODE FOR LITHIUM SECONDARY BATTERY, LITHIUM SECONDARY BATTERY INCLUDING THE SAME AND METHOD OF FABRICATING LITHIUM SECONDARY BATTERY | April 2023 | January 2024 | Allow | 9 | 1 | 1 | No | No |
| 18297845 | SUPPORT MEMBER FOR BATTERY PACK TOP HOUSING | April 2023 | January 2025 | Allow | 22 | 1 | 0 | No | No |
| 18194508 | NEGATIVE ELECTRODE ACTIVE MATERIAL FOR SECONDARY BATTERY AND METHOD OF MANUFACTURING THE SAME | March 2023 | January 2024 | Allow | 10 | 1 | 1 | No | No |
| 18188798 | BATTERY MODULE FOR ELECTRICALLY-DRIVEN AIRCRAFT | March 2023 | November 2023 | Allow | 7 | 1 | 0 | Yes | No |
| 18124327 | Secondary Battery | March 2023 | June 2025 | Abandon | 27 | 2 | 0 | No | Yes |
| 18181744 | BATTERY MODULE | March 2023 | May 2024 | Allow | 14 | 0 | 0 | Yes | No |
| 18114833 | POSITIVE ELECTRODE ACTIVE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERIES, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY | February 2023 | June 2024 | Allow | 16 | 0 | 0 | No | No |
| 18173295 | NEGATIVE ACTIVE MATERIAL, ELECTROCHEMICAL DEVICE THAT USES SAME, AND ELECTRONIC DEVICE | February 2023 | December 2023 | Allow | 10 | 2 | 0 | Yes | No |
| 18098285 | REPLENISHED NEGATIVE ELECTRODES FOR SECONDARY BATTERIES | January 2023 | February 2024 | Allow | 13 | 0 | 0 | No | No |
| 18077701 | BATTERY ENCLOSURE AND METHOD OF MANUFACTURING A BATTERY ENCLOSURE | December 2022 | March 2025 | Allow | 27 | 1 | 1 | Yes | No |
| 18077050 | SULFIDE-BASED SOLID ELECTROLYTE | December 2022 | June 2025 | Allow | 30 | 0 | 0 | No | No |
| 18061424 | BRANCHED ANODES FOR MICROBIAL FUEL CELLS | December 2022 | May 2024 | Allow | 17 | 0 | 1 | No | No |
| 18073884 | NEGATIVE ACTIVE MATERIAL, ELECTROCHEMICAL DEVICE THAT USES SAME, AND ELECTRONIC DEVICE | December 2022 | December 2023 | Allow | 12 | 2 | 0 | No | No |
| 18058979 | CATALYST FOR FUEL CELLS AND METHODS OF PREPARING THE SAME | November 2022 | June 2025 | Allow | 31 | 0 | 0 | No | No |
| 18058418 | POLYMER ELECTROLYTE FOR A SOLID STATE BATTERY | November 2022 | November 2024 | Allow | 24 | 4 | 0 | Yes | No |
| 17991176 | BUS BAR LINK FOR BATTERY CELL INTERCONNECTIONS IN A BATTERY MODULE | November 2022 | June 2024 | Allow | 19 | 1 | 1 | No | No |
| 17990747 | BATTERY PACK AND VEHICLE | November 2022 | October 2024 | Abandon | 23 | 2 | 1 | No | No |
| 17988242 | BATTERY, APPARATUS USING BATTERY, AND PREPARATION METHOD AND PREPARATION DEVICE OF BATTERY | November 2022 | May 2024 | Allow | 18 | 2 | 1 | Yes | No |
| 18054698 | BATTERY, APPARATUS USING BATTERY, AND PREPARATION METHOD AND PREPARATION DEVICE OF BATTERY | November 2022 | July 2024 | Allow | 20 | 2 | 1 | Yes | No |
| 17983190 | CELL MODULE ASSEMBLIES AND METHODS OF MANUFACTURING CELL MODULE ASSEMBLIES | November 2022 | February 2025 | Allow | 27 | 1 | 1 | No | No |
| 17981536 | BATTERY, POWER CONSUMPTION DEVICE, AND METHOD AND DEVICE FOR PRODUCING BATTERY | November 2022 | August 2023 | Allow | 9 | 1 | 1 | Yes | No |
| 17981325 | ELECTROLYTE, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK AND POWER CONSUMPTION APPARATUS | November 2022 | June 2025 | Abandon | 31 | 2 | 0 | No | No |
| 17980813 | SUBSTRATE FOR SEPARATOR OF ELECTROCHEMICAL DEVICE, SEPARATOR INCLUDING SAME, AND METHOD OF FORMING BATTERY CELL SEPARATOR | November 2022 | March 2025 | Allow | 28 | 3 | 1 | Yes | No |
| 18052690 | FUEL CELL MANIFOLD HAVING AN EMBEDDED DIELECTRIC LAYER AND METHODS OF MAKING THEREOF | November 2022 | May 2023 | Allow | 7 | 1 | 0 | Yes | No |
| 17922833 | Positive Electrode and Lithium Secondary Battery Including the Same | November 2022 | July 2024 | Allow | 20 | 1 | 0 | Yes | No |
| 18051519 | SILICON-OXYGEN COMPOUND, SECONDARY BATTERY USING IT, AND RELATED BATTERY MODULE, BATTERY PACK AND DEVICE | November 2022 | May 2025 | Allow | 31 | 3 | 0 | No | No |
| 17968799 | FIXING ASSEMBLY FOR BATTERY MODULE AND BATTERY PACK | October 2022 | March 2025 | Allow | 29 | 4 | 0 | No | No |
| 17967720 | ENERGY STORAGE POWER SUPPLY | October 2022 | August 2023 | Allow | 10 | 1 | 0 | No | No |
| 17965272 | BATTERY BOX AND BATTERY PACK | October 2022 | August 2023 | Allow | 10 | 1 | 1 | Yes | No |
| 17963140 | CURRENT COLLECTOR AND PREPARATION METHOD THEREOF, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK, AND ELECTRIC APPARATUS | October 2022 | May 2023 | Allow | 7 | 0 | 0 | Yes | No |
| 17961831 | FLOW BATTERIES WITH INSOLUBLE POLYMER SUPPORTED REDOX ACTIVE MATERIALS | October 2022 | March 2025 | Allow | 29 | 2 | 0 | No | No |
| 17938718 | FUEL CELL SYSTEMS AND METHODS WITH IMPROVED FUEL UTILIZATION | October 2022 | May 2024 | Allow | 19 | 2 | 0 | Yes | No |
| 17936643 | COOLING MULTIPLE PARALLEL HYDROGEN FUEL CELL STACKS | September 2022 | July 2023 | Allow | 9 | 1 | 1 | Yes | No |
| 17950978 | SEPARATOR, PREPARATION METHOD THEREFOR AND RELATED SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK AND DEVICE | September 2022 | January 2025 | Allow | 28 | 6 | 0 | Yes | No |
| 17931586 | INTEGRALLY FORMED TERMINAL STRUCTURE FOR BATTERY CELL | September 2022 | October 2024 | Abandon | 26 | 4 | 0 | Yes | No |
| 17942029 | SEPARATOR, SECONDARY BATTERY COMPRISING SAME AND RELATED BATTERY MODULE, BATTERY PACK AND DEVICE | September 2022 | January 2025 | Allow | 29 | 6 | 0 | No | No |
| 17898768 | BATTERY PACK AND ELECTRICAL CONSUMER | August 2022 | July 2023 | Allow | 11 | 1 | 0 | No | No |
| 17892621 | BATTERY MODULE AND MANUFACTURING METHOD AND DEVICE THEREOF, BATTERY PACK, AND POWER CONSUMPTION APPARATUS | August 2022 | May 2023 | Allow | 9 | 1 | 1 | No | No |
| 17820413 | CORE-SHELL COMPOSITES FOR ELECTRODES IN METAL-ION BATTERIES | August 2022 | August 2023 | Allow | 12 | 0 | 1 | No | No |
| 17889422 | BATTERY MODULE, BATTERY PACK, ELECTRIC APPARATUS, AND METHOD AND DEVICE FOR MANUFACTURING BATTERY MODULE | August 2022 | June 2023 | Allow | 10 | 2 | 0 | No | No |
| 17881993 | CONSERVATION OF ELECTRONIC COMMUNICATIONS RESOURCES VIA SELECTIVE PUBLICATION OF SUBSTANTIALLY CONTINUOUSLY UPDATED DATA OVER A COMMUNICATIONS NETWORK | August 2022 | June 2023 | Allow | 11 | 1 | 0 | No | No |
| 17876532 | BATTERY AND ELECTRODE BODY HOLDER | July 2022 | September 2024 | Allow | 26 | 2 | 1 | Yes | No |
| 17815216 | ELECTRODE ASSEMBLY, BATTERY CELL, BATTERY, ELECTRICAL APPARATUS, AND MANUFACTURING METHOD AND DEVICE | July 2022 | April 2024 | Allow | 21 | 2 | 1 | No | No |
| 17815427 | POSITIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME | July 2022 | November 2023 | Allow | 16 | 1 | 0 | No | No |
| 17869459 | ELECTRICITY PRODUCTION FACILITY COMPRISING A FUEL CELL AND A CHEMICAL REACTOR SUITABLE FOR PRODUCING FUEL FOR SAID FUEL CELL USING HEAT RELEASED BY A BATTERY ASSOCIATED PROCESS | July 2022 | February 2025 | Abandon | 31 | 2 | 1 | No | No |
| 17866509 | BINDER AND PREPARATION METHOD THEREOF, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK AND ELECTRICAL DEVICE | July 2022 | February 2023 | Allow | 7 | 0 | 0 | No | No |
| 17860397 | METHOD FOR CONTROLLING COMPENSATION FOR AIR FLOW RATE DURING DISCHARGE OF HYDROGEN OFF-GAS IN FUEL CELL SYSTEM AND APPARATUS USING THE SAME | July 2022 | June 2025 | Allow | 36 | 0 | 0 | Yes | No |
| 17858046 | BATTERY CONTAINER AND BATTERY PACK | July 2022 | June 2025 | Abandon | 36 | 3 | 1 | No | No |
| 17810610 | SECONDARY BATTERY AND PREPARATION METHOD THEREOF, AND BATTERY MODULE, BATTERY PACK, AND APPARATUS CONTAINING SUCH SECONDARY BATTERY | July 2022 | February 2023 | Allow | 7 | 1 | 1 | No | No |
| 17856736 | METHOD FOR PREPARING FUEL CELL CATALYST ELECTRODE AND FUEL CELL CATALYST ELECTRODE PREPARED THEREFROM | July 2022 | September 2023 | Allow | 15 | 1 | 0 | No | No |
| 17856525 | DETECTING ELECTROLYTE ON CIRCUIT BOARDS | July 2022 | June 2025 | Allow | 35 | 0 | 0 | No | No |
| 17809251 | HIGH ENERGY BATTERIES AND METHODS OF MAKING THE SAME | June 2022 | April 2024 | Allow | 22 | 3 | 0 | No | No |
| 17808326 | LITHIUM METAL ANODES AND METHOD OF MAKING SAME | June 2022 | July 2024 | Allow | 25 | 2 | 1 | Yes | No |
| 17788176 | BATTERY MODULE HAVING STRUCTURE CAPABLE OF RAPID COOLING, AND ESS COMPRISING SAME | June 2022 | September 2024 | Allow | 27 | 0 | 0 | No | No |
| 17787257 | LOW-COBALT AND COBALT-FREE, HIGH-ENERGY CATHODE MATERIALS FOR LITHIUM BATTERIES | June 2022 | January 2025 | Abandon | 31 | 4 | 0 | Yes | No |
| 17840495 | SINGLE CELL FAULT TOLERANT BATTERY SYSTEM ARCHITECTURE | June 2022 | October 2024 | Allow | 28 | 1 | 0 | No | No |
| 17840475 | SINGLE CELL FAULT TOLERANT BATTERY SYSTEM ARCHITECTURE | June 2022 | April 2024 | Allow | 22 | 0 | 0 | No | No |
| 17806616 | FUEL CELL COOLING SYSTEM | June 2022 | March 2025 | Allow | 33 | 0 | 0 | No | No |
| 17833418 | VENTING OF SEALED FUEL CELL ENCLOSURE | June 2022 | April 2025 | Allow | 34 | 1 | 0 | Yes | No |
| 17804684 | AIR-COOLED FUEL CELL SYSTEM | May 2022 | November 2023 | Allow | 17 | 1 | 0 | No | No |
| 17747369 | ELECTRODE ASSEMBLY AND SECONDARY BATTERY COMPRISING THE SAME | May 2022 | February 2025 | Allow | 33 | 5 | 0 | No | No |
| 17746390 | Shell reinforcing structure for fuel cell humidifier | May 2022 | April 2023 | Allow | 11 | 0 | 0 | No | No |
| 17774949 | FUEL CELL SYSTEM | May 2022 | February 2024 | Allow | 21 | 2 | 0 | No | No |
| 17736159 | BATTERY PACK AND VEHICLE | May 2022 | July 2024 | Allow | 27 | 2 | 0 | No | No |
| 17734104 | Porous Polymer Lithium Cathode | May 2022 | March 2023 | Allow | 10 | 1 | 0 | No | No |
| 17728420 | INTEGRATED FUEL CELL CONTROL SYSTEM AND CONTROL METHOD USING THE SAME | April 2022 | April 2025 | Abandon | 36 | 3 | 0 | No | No |
| 17771236 | Battery Pack and Device Including the Same | April 2022 | October 2024 | Allow | 30 | 0 | 0 | No | No |
| 17771199 | BATTERY MODULE, BATTERY PACK AND VEHICLE | April 2022 | April 2025 | Allow | 35 | 1 | 0 | Yes | No |
| 17724135 | Venting Unit and Housing, in Particular Battery Housing | April 2022 | June 2025 | Abandon | 38 | 2 | 1 | No | No |
| 17722797 | SINGLE FUEL CELL, FUEL CELL MODULE, POWER GENERATION SYSTEM, HIGH-TEMPERATURE STEAM ELECTROLYSIS CELL AND METHODS FOR MANUFACTURING THE SAME | April 2022 | May 2023 | Allow | 13 | 1 | 0 | No | No |
| 17719806 | Secondary Battery | April 2022 | June 2025 | Allow | 38 | 3 | 0 | Yes | No |
| 17719251 | BIPOLAR PLATE FOR FUEL CELLS AND THE METHOD OF FORMING THE SAME | April 2022 | June 2024 | Abandon | 26 | 2 | 0 | No | No |
This analysis examines appeal outcomes and the strategic value of filing appeals for art-unit 1751.
With a 31.4% reversal rate, the PTAB reverses the examiner's rejections in a meaningful percentage 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, 29.3% of applications that filed an appeal were subsequently allowed. This appeal filing benefit rate is below the USPTO average, suggesting that filing an appeal has limited effectiveness in prompting favorable reconsideration.
⚠ 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.
Art Unit 1751 is part of Group 1750 in Technology Center 1700. This art unit has examined 5,579 patent applications in our dataset, with an overall allowance rate of 69.9%. Applications typically reach final disposition in approximately 26 months.
Art Unit 1751's allowance rate of 69.9% places it in the 28% percentile among all USPTO art units. This art unit has a below-average allowance rate compared to other art units.
Applications in Art Unit 1751 receive an average of 1.44 office actions before reaching final disposition (in the 21% percentile). The median prosecution time is 26 months (in the 67% percentile).
When prosecuting applications in this art unit, consider the following:
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.