Detailed information about the 100 most recent patent applications.
| Application Number | Title | Filing Date | Disposal Date | Disposition | Time (months) | Office Actions | Restrictions | Interview | Appeal |
|---|---|---|---|---|---|---|---|---|---|
| 19391887 | SYSTEMS AND METHODS FOR MINIMIZING AND PREVENTING DENDRITE FORMATION IN ELECTROCHEMICAL CELLS | November 2025 | February 2026 | Allow | 3 | 0 | 0 | Yes | No |
| 19378409 | BOLT FASTENED FUEL ASSEMBLY FOR BIOFUELS | November 2025 | March 2026 | Allow | 4 | 0 | 0 | No | No |
| 19355220 | REACTIVE SINTERING OF CERAMIC LITHIUM-ION SOLID ELECTROLYTES | October 2025 | February 2026 | Allow | 4 | 1 | 0 | No | No |
| 19328272 | ENERGY STORAGE POWER SUPPLY | September 2025 | March 2026 | Allow | 6 | 1 | 0 | Yes | No |
| 19328892 | Pouch Type Case And Battery Pack Including The Same | September 2025 | December 2025 | Allow | 3 | 0 | 0 | No | No |
| 19327507 | SYSTEM FOR SUPPLYING POWER TO A PORTABLE BATTERY USING AT LEAST ONE SOLAR PANEL | September 2025 | December 2025 | Allow | 4 | 1 | 0 | No | No |
| 19327004 | NEGATIVE ELECTRODE SHEET AND PREPARATION METHOD THEREFOR, SECONDARY BATTERY, AND ELECTRIC DEVICE | September 2025 | March 2026 | Allow | 6 | 1 | 0 | No | No |
| 19326263 | PORTABLE POWER CASE WITH LITHIUM IRON PHOSPHATE BATTERY | September 2025 | December 2025 | Allow | 3 | 1 | 0 | No | No |
| 19321760 | MONITORING AND EARLY WARNING SYSTEM FOR POWER LITHIUM ION BATTERY TRANSPORT CASE AND MONITORING AND EARLY WARNING METHOD | September 2025 | January 2026 | Allow | 4 | 1 | 0 | No | No |
| 19321313 | BATTERY CELL COMPRISING INSULATING MEMBER COVERING TAB, BATTERY, AND ELECTRIC APPARATUS | September 2025 | March 2026 | Allow | 6 | 1 | 0 | No | No |
| 19317225 | SYSTEM FOR ADJUSTMENT OF A SOLAR PANEL | September 2025 | February 2026 | Allow | 5 | 1 | 0 | Yes | No |
| 19317145 | BATTERY CELL WITH ALUMINUM COMPONENTS, BATTERY, AND ELECTRIC APPARATUS | September 2025 | January 2026 | Allow | 5 | 0 | 1 | No | No |
| 19317114 | CASING ASSEMBLY, BATTERY CELL, BATTERY, AND ELECTRIC APPARATUS | September 2025 | March 2026 | Allow | 6 | 1 | 0 | No | No |
| 19313125 | END PLATE, CASE, BATTERY, ELECTRIC DEVICE, AND ASSEMBLING METHOD FOR CASE | August 2025 | January 2026 | Allow | 5 | 1 | 0 | No | No |
| 19311597 | PHOTOVOLTAIC MODULE MOUNT WITH INTEGRATED CABLE MANAGEMENT FEATURE | August 2025 | February 2026 | Allow | 6 | 1 | 0 | Yes | No |
| 19307065 | POSITIVE ELECTRODE ACTIVE MATERIAL AND PREPARATION METHOD THEREFOR, POSITIVE ELECTRODE SHEET, SECONDARY BATTERY, AND ELECTRICAL DEVICE | August 2025 | February 2026 | Allow | 6 | 0 | 1 | No | No |
| 19303392 | SEPARATOR, BATTERY CELL, BATTERY AND ELECTRICAL APPARATUS | August 2025 | March 2026 | Allow | 6 | 1 | 0 | No | No |
| 19303381 | BATTERY CELL, BATTERY, AND ELECTRICAL APPARATUS | August 2025 | January 2026 | Allow | 5 | 1 | 0 | No | No |
| 19299349 | BATTERY CELL, BATTERY, AND ELECTRIC DEVICE | August 2025 | January 2026 | Allow | 5 | 1 | 0 | Yes | No |
| 19299369 | CURRENT COLLECTOR, BATTERY CELL, BATTERY AND ELECTRICAL DEVICE | August 2025 | February 2026 | Allow | 6 | 1 | 1 | Yes | No |
| 19299251 | Increased Capacity Battery Cell Using Reservoir Replenishing Additives | August 2025 | March 2026 | Allow | 7 | 2 | 0 | No | No |
| 19297092 | ELECTRIC LIFTING PHOTOVOLTAIC PANEL POWER GENERATION DEVICE | August 2025 | December 2025 | Allow | 4 | 1 | 0 | No | No |
| 19297579 | SEPARATOR, BATTERY CELL, BATTERY, AND ELECTRIC DEVICE | August 2025 | January 2026 | Allow | 6 | 1 | 0 | No | No |
| 19295713 | BATTERY CELL, BATTERY, AND POWER CONSUMING APPARATUS | August 2025 | October 2025 | Allow | 3 | 0 | 0 | No | No |
| 19296899 | BATTERY CELL, BATTERY, AND ELECTRICAL APPARATUS | August 2025 | February 2026 | Allow | 7 | 1 | 0 | No | No |
| 19295673 | BATTERY AND ELECTRIC APPARATUS | August 2025 | January 2026 | Allow | 5 | 1 | 0 | No | No |
| 19295353 | PROCESS FOR PREPARING ELECTROACTIVE MATERIALS FOR METAL-ION BATTERIES | August 2025 | January 2026 | Allow | 5 | 0 | 0 | Yes | No |
| 19294530 | SYSTEM FOR SUPPLYING POWER TO AT LEAST ONE POWER DISTRIBUTION AND DATA HUB USING A PORTABLE BATTERY PACK | August 2025 | January 2026 | Allow | 6 | 1 | 0 | No | No |
| 19294326 | POSITIVE ELECTRODE ACTIVE MATERIAL COMPOSITION, POSITIVE ELECTRODE PLATE, BATTERY, AND ELECTRICAL APPARATUS | August 2025 | March 2026 | Allow | 7 | 2 | 0 | No | No |
| 19293001 | BATTERY, THERMAL RUNAWAY EARLY-WARNING METHOD AND APPARATUS THEREFOR, AND STORAGE MEDIUM | August 2025 | December 2025 | Allow | 5 | 1 | 0 | No | No |
| 19291617 | BATTERY CELL, BATTERY, ELECTRIC APPARATUS, AND ENERGY STORAGE APPARATUS | August 2025 | January 2026 | Allow | 5 | 1 | 0 | No | No |
| 19290915 | ZINC BROMINE CELL HAVING ENCLOSED ELECTRODES | August 2025 | January 2026 | Allow | 6 | 1 | 1 | No | No |
| 19286843 | HIGH-EFFICIENCY AND SCALABLE ELECTRIC PHOTOVOLTAIC DEVICE | July 2025 | January 2026 | Allow | 6 | 0 | 1 | Yes | No |
| 19287118 | PORTABLE POWER CASE WITH HEAT-RESISTANT MATERIAL | July 2025 | October 2025 | Allow | 3 | 1 | 0 | No | No |
| 19284734 | POSITIVE ELECTRODE PLATE AND PREPARATION METHOD THEREFOR, BATTERY, AND ELECTRICAL APPARATUS | July 2025 | March 2026 | Allow | 7 | 2 | 1 | No | No |
| 19285390 | ARRANGEMENTS FOR INHIBITING INTRUSION INTO BATTERY PACK ELECTRICAL COMPONENTS | July 2025 | March 2026 | Allow | 7 | 1 | 0 | No | No |
| 19282526 | Thermophotovoltaic Receivers Comprising Extruded Cores and Integrated Submount Assemblies Supporting Thermophotovoltaic Cells | July 2025 | March 2026 | Allow | 7 | 1 | 1 | Yes | No |
| 19279676 | FUEL CELL ASSEMBLY FOR BIOFUELS | July 2025 | October 2025 | Allow | 3 | 0 | 0 | No | No |
| 19277050 | APPARATUS AND METHODS FOR EFFICIENT CONVERSION OF HEAT TO ELECTRICITY VIA EMISSION OF CHARACTERISTIC RADIATION | July 2025 | December 2025 | Allow | 5 | 1 | 0 | No | No |
| 19274089 | POSITIVE ELECTRODE ACTIVE MATERIAL, PREPARATION METHOD THEREOF, POSITIVE ELECTRODE PLATE, SECONDARY BATTERY, AND ELECTRIC APPARATUS | July 2025 | December 2025 | Allow | 5 | 1 | 0 | No | No |
| 19261925 | Back-Contact Solar Cell, Battery Assembly and Photovoltaic System | July 2025 | February 2026 | Allow | 7 | 1 | 0 | No | No |
| 19260204 | ALUMINUM-CASED CYLINDRICAL BATTERY STRUCTURE WITH ELECTROLYTE INJECTED AT POLE TERMINAL | July 2025 | October 2025 | Allow | 4 | 0 | 0 | No | No |
| 19256208 | TOOL BATTERY PACK | July 2025 | December 2025 | Allow | 5 | 2 | 0 | No | No |
| 19254087 | FUNCTIONAL POLYCRYSTALLINE SILICON TUNNELING SILICON OXIDE PASSIVATED CONTACT STRUCTURE AND PREPARATION METHOD THEREOF | June 2025 | January 2026 | Allow | 7 | 2 | 0 | Yes | No |
| 19254025 | HEAT EXCHANGE ASSEMBLY, BATTERY APPARATUS, ELECTRIC DEVICE, AND ENERGY STORAGE DEVICE | June 2025 | October 2025 | Allow | 4 | 1 | 0 | No | No |
| 19255588 | ELECTRODE SHEET AND PREPARATION METHOD THEREFOR, BATTERY CELL, BATTERY, AND ELECTRIC DEVICE | June 2025 | August 2025 | Allow | 2 | 0 | 0 | No | No |
| 19254021 | ELECTRODE SHEET, PREPARATION METHOD THEREFOR, BATTERY CELL, BATTERY, AND ELECTRIC DEVICE | June 2025 | August 2025 | Allow | 2 | 0 | 0 | No | No |
| 19249552 | SPACE-BASED SOLAR POWER SYSTEM | June 2025 | September 2025 | Allow | 3 | 1 | 0 | No | No |
| 19246611 | PHOTOVOLTAIC ARRAY CLEANING SYSTEM | June 2025 | August 2025 | Allow | 1 | 0 | 0 | Yes | No |
| 19246590 | PHOTOVOLTAIC PANEL AIR SPRAY CLEANING SYSTEM | June 2025 | August 2025 | Allow | 1 | 0 | 0 | Yes | No |
| 19246520 | PRESSURE AND ELECTROSTATIC PHOTOVOLTAIC CLEANING SYSTEM | June 2025 | August 2025 | Allow | 2 | 0 | 0 | Yes | No |
| 19241883 | TOOL BATTERY PACK | June 2025 | October 2025 | Allow | 4 | 1 | 0 | No | No |
| 19241850 | TOOL BATTERY PACK | June 2025 | July 2025 | Allow | 1 | 0 | 0 | No | No |
| 19242841 | PASSIVATED CONTACT STRUCTURE, SOLAR CELL, MODULE AND SYSTEM | June 2025 | December 2025 | Allow | 6 | 0 | 0 | No | No |
| 19237736 | SYSTEM FOR SUPPLYING POWER TO A PORTABLE BATTERY USING AT LEAST ONE SOLAR PANEL | June 2025 | August 2025 | Allow | 2 | 1 | 0 | No | No |
| 19237048 | DETECTION METHOD AND APPARATUS FOR INVERTER SYSTEM AND INVERTER SYSTEM | June 2025 | October 2025 | Allow | 5 | 0 | 1 | No | No |
| 19233526 | CATHODE ACTIVE MATERIAL PRECURSOR, CATHODE ACTIVE MATERIAL, LITHIUM SECONDARY BATTERY AND METHOD OF MANUFACTURING THE SAME | June 2025 | November 2025 | Allow | 5 | 1 | 0 | Yes | No |
| 19232230 | SYSTEM FOR SUPPLYING POWER TO A PORTABLE BATTERY USING AT LEAST ONE SOLAR PANEL | June 2025 | October 2025 | Allow | 4 | 2 | 0 | No | No |
| 19230302 | Material for Dissipating Heat From and/or Reducing Heat Signature of Electronic Devices and Clothing | June 2025 | September 2025 | Allow | 3 | 1 | 0 | No | No |
| 19230312 | RADIO BATTERY LID | June 2025 | November 2025 | Allow | 5 | 1 | 0 | No | No |
| 19229016 | PURLIN, PURLIN ASSEMBLY AND PHOTOVOLTAIC BRACKET | June 2025 | October 2025 | Allow | 4 | 1 | 0 | No | No |
| 19136188 | SOLAR ENERGY SYSTEM ON LAND AND WATER | June 2025 | December 2025 | Allow | 6 | 0 | 0 | Yes | No |
| 19229830 | TERRAIN-FOLLOWING SOLAR TRACKER SYSTEM | June 2025 | January 2026 | Allow | 8 | 1 | 0 | No | No |
| 19228398 | BATTERY ACTIVE MATERIAL LAYER WITH CONDUCTIVE ACTIVE MATERIAL PARTICLES | June 2025 | January 2026 | Allow | 7 | 1 | 0 | No | No |
| 19226446 | BATTERY CELL HAVING A PROTECTIVE MEMBER, BATTERY, AND POWER CONSUMING DEVICE | June 2025 | February 2026 | Allow | 9 | 2 | 0 | No | No |
| 19223220 | WARM-UP AND TEMPERATURE PRESERVATION APPARATUS FOR ENERGY STORAGE BATTERIES IN COLD REGIONS | May 2025 | August 2025 | Allow | 2 | 0 | 0 | No | No |
| 19223024 | BATTERY CELL, BATTERY, AND ELECTRIC DEVICE | May 2025 | December 2025 | Allow | 6 | 1 | 0 | No | No |
| 19134130 | LOCALIZED HIGH SALT CONCENTRATION ELECTROLYTE | May 2025 | December 2025 | Allow | 7 | 0 | 0 | No | No |
| 19134127 | LOCALIZED HIGH SALT CONCENTRATION ELECTROLYTE | May 2025 | January 2026 | Allow | 8 | 1 | 0 | No | No |
| 19220156 | SOLAR PANEL ASSEMBLY METHOD | May 2025 | March 2026 | Allow | 9 | 0 | 0 | Yes | No |
| 19218884 | BATTERY | May 2025 | January 2026 | Allow | 8 | 2 | 0 | No | No |
| 19218546 | SOLAR CELL AND PHOTOVOLTAIC MODULE | May 2025 | March 2026 | Allow | 9 | 0 | 0 | No | No |
| 19215962 | THIN-FILM SOLAR MODULE AND MANUFACTURING METHOD THEREOF | May 2025 | October 2025 | Allow | 5 | 1 | 1 | Yes | No |
| 19216486 | DIMENSIONAL CONSTRAINTS FOR THREE-DIMENSIONAL BATTERIES | May 2025 | January 2026 | Allow | 8 | 2 | 0 | Yes | No |
| 19216009 | BATTERY CELL, BATTERY, AND ELECTRICAL DEVICE | May 2025 | August 2025 | Allow | 2 | 0 | 0 | No | No |
| 19213027 | METHOD AND SYSTEM FOR PAIRING BARE CELLS | May 2025 | December 2025 | Allow | 7 | 1 | 0 | Yes | No |
| 19212735 | BATTERY CELL COMPRISING PROTECTIVE MEMBER FOR PREVENTING SHORT CIRCUIT, BATTERY COMPRISING THE BATTERY CELL, AND ELECTRIC APPARATUS COMPRISING THE BATTERY | May 2025 | October 2025 | Allow | 5 | 1 | 0 | No | No |
| 19211647 | THERMAL INSULATION SHEET BETWEEN BATTERY CELLS FOR ELECTRIC AUTOMOBILE | May 2025 | November 2025 | Allow | 6 | 1 | 1 | No | No |
| 19211299 | NON-AQUEOUS ELECTROLYTE, SECONDARY BATTERY, AND ELECTRICAL APPARATUS | May 2025 | December 2025 | Allow | 7 | 0 | 2 | Yes | No |
| 19210797 | POSITIVE ELECTRODE ACTIVE MATERIAL COMPOSITION, POSITIVE ELECTRODE PLATE, BATTERY, AND ELECTRIC APPARATUS | May 2025 | September 2025 | Allow | 4 | 1 | 0 | No | No |
| 19209930 | CELL FEEDING SYSTEM AND METHOD, CELL GROUPING SYSTEM AND METHOD, AND OPERATION SYSTEM | May 2025 | July 2025 | Allow | 2 | 0 | 0 | No | No |
| 19210930 | SYSTEMS AND METHODS FOR MINIMIZING AND PREVENTING DENDRITE FORMATION IN ELECTROCHEMICAL CELLS | May 2025 | November 2025 | Allow | 6 | 2 | 0 | Yes | No |
| 19209590 | BATTERY | May 2025 | October 2025 | Allow | 5 | 1 | 0 | No | No |
| 19209209 | DEPOSITION OF BIMETALLIC ALLOY COATING ON STAINLESS-STEEL BIPOLAR PLATES | May 2025 | July 2025 | Allow | 2 | 0 | 0 | No | No |
| 19208558 | WARMING-UP CONTROL METHOD IN STARTING PROCESS OF FUEL CELL SYSTEM AND FUEL CELL SYSTEM | May 2025 | December 2025 | Allow | 7 | 1 | 1 | No | No |
| 19207449 | MARINE-BASED SOLAR ELECTRICAL GENERATING SYSTEM | May 2025 | June 2025 | Allow | 1 | 0 | 0 | Yes | No |
| 19207456 | METHOD FOR GENERATING SOLAR ELECTRICAL ENERGY IN A MARINE ENVIRONMENT | May 2025 | June 2025 | Allow | 1 | 0 | 0 | Yes | No |
| 19206151 | MULTI-MODE COOLING SYSTEM FOR BATTERIES | May 2025 | August 2025 | Allow | 3 | 0 | 0 | No | No |
| 19207165 | METHOD FOR GENERATING ELECTRICITY USING A MULTILAYER PEROVSKITE SOLAR CELL | May 2025 | November 2025 | Allow | 6 | 1 | 0 | Yes | No |
| 19207079 | SOLAR CELL WITH FULLERENE AND PERVOSKITE LAYERS | May 2025 | November 2025 | Allow | 6 | 2 | 0 | No | No |
| 19206985 | LEAD-FREE PEROVSKITE SOLAR CELL WITH MULTILAYER FRAMED ASSEMBLY | May 2025 | September 2025 | Allow | 4 | 1 | 0 | Yes | No |
| 19206435 | ANODE MATERIAL, PREPARATION METHOD THEREOF AND BATTERY | May 2025 | July 2025 | Allow | 2 | 0 | 0 | No | No |
| 19201153 | Button cell sensor for a motor vehicle wheel | May 2025 | July 2025 | Allow | 2 | 0 | 0 | No | No |
| 19201895 | BATTERY CELL AND BATTERY | May 2025 | July 2025 | Allow | 3 | 1 | 0 | No | No |
| 19200946 | POSITIVE ELECTRODE ACTIVE MATERIAL INCLUDING LITHIUM COBALTATE WITH LAYERED ROCK-SALT AND ROCK-SALT CRYSTAL STRUCTURES AND MAGNESIUM AND FLUORINE IN CRACK PORTION, METHOD FOR MANUFACTURING POSITIVE ELECTRODE ACTIVE MATERIAL, AND SECONDARY BATTERY | May 2025 | September 2025 | Allow | 5 | 1 | 0 | No | No |
| 19200210 | SYSTEMS AND METHODS FOR MINIMIZING AND PREVENTING DENDRITE FORMATION IN ELECTROCHEMICAL CELLS | May 2025 | September 2025 | Allow | 4 | 2 | 0 | Yes | No |
| 19198655 | GROUPING DEVICE, GROUPING METHOD, AND BATTERY PRODUCTION LINE | May 2025 | July 2025 | Allow | 2 | 0 | 0 | No | No |
| 19198648 | PERSONAL TACTICAL SYSTEM INCLUDING GARMENT, CAMERA, AND POWER DISTRIBUTION AND DATA HUB | May 2025 | August 2025 | Allow | 3 | 1 | 1 | Yes | No |
| 19197732 | SYSTEMS AND METHODS FOR MINIMIZING AND PREVENTING DENDRITE FORMATION IN ELECTROCHEMICAL CELLS | May 2025 | August 2025 | Allow | 4 | 0 | 0 | No | No |
| 19196212 | PORTABLE POWER CASE WITH HEAT-RESISTANT MATERIAL | May 2025 | July 2025 | Allow | 2 | 1 | 0 | No | No |
This analysis examines appeal outcomes and the strategic value of filing appeals for group 1720.
With a 35.3% reversal rate, the PTAB reverses the examiner's rejections in a meaningful percentage of cases. This reversal rate is above the USPTO average, indicating that appeals have better success 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, 31.5% 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 show good success rates. If you have a strong case on the merits, consider fully prosecuting the appeal to a Board decision.
⚠ Filing a Notice of Appeal shows limited benefit. Consider other strategies like interviews or amendments before appealing.
Group 1720 is part of Technology Center 1700. This group has examined 106,131 patent applications in our dataset, with an overall allowance rate of 71.2%. Applications typically reach final disposition in approximately 31 months.
Applications in Group 1720 receive an average of 2.02 office actions before reaching final disposition. The median prosecution time is 31 months.
This group-level data aggregates statistics across multiple art units. For more targeted prosecution strategies, review the individual art unit and examiner statistics within this group.
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.