H01M 4/608
Containing heterocyclic rings
Official title: {containing heterocyclic rings}
H01M4/608 (Containing heterocyclic rings) appears on 177 US grants and 268 published applications in this corpus.
Search patents in H01M- Granted patents
- 177
- Published applications
- 268
- Assignees
- 173
- Inventors
- 703
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 1 |
| 2002 | 2 | 3 |
| 2003 | 1 | 8 |
| 2004 | 9 | 8 |
| 2005 | 2 | 6 |
| 2006 | 3 | 2 |
| 2007 | 6 | 4 |
| 2008 | 0 | 4 |
| 2009 | 0 | 2 |
| 2010 | 3 | 7 |
| 2011 | 3 | 6 |
| 2012 | 3 | 7 |
| 2013 | 3 | 15 |
| 2014 | 5 | 11 |
| 2015 | 13 | 22 |
| 2016 | 6 | 10 |
| 2017 | 12 | 16 |
| 2018 | 7 | 14 |
| 2019 | 21 | 21 |
| 2020 | 13 | 23 |
| 2021 | 12 | 14 |
| 2022 | 5 | 15 |
| 2023 | 10 | 17 |
| 2024 | 10 | 13 |
| 2025 | 8 | 11 |
| 2026 | 5 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Microbattery, and preparation method therefor and use thereof8 Sep 2026US 12,731,778 B2Wuhan University of Technology
- Zinc-iodine battery12 May 2026US 12,626,958 B2The Regents of the University of California
- Secondary particle composite Group IVA materials5 May 2026US 12,620,594 B1Kratos LLC
- Thermal energy storage with phase change materials having an adjustable transition temperature17 Feb 2026US 12,555,819 B2The Regents of the University of California
- Electrocatalytic devices using MOx/ICP composite thin films and methods of making the same20 Jan 2026US 12,531,169 B1National Technology & Engineering Solutions of Sandia, LLC
- Electroactive polymer, methods for the manufacture thereof, and use for electrochemical gas separation3 Sep 2026US 2026/0258169 A1Verdox, Inc.
- Zinc-iodine battery20 Aug 2026US 2026/0245980 A1The Regents of the University of California
- Composite material for electrodes, electricity storage device, and method of manufacturing composite material for electrodes23 Jul 2026US 2026/0213158 A1Tohoku University
- Rechargeable batteries, including organic batteries9 Apr 2026US 2026/0100367 A1Massachusetts Institute of Technology
- Negative electrode active material particle, negative electrode comprising negative electrode active material particle, and secondary battery comprising the negative electrode5 Mar 2026US 2026/0066281 A1LG Energy Solution, Ltd.
Most cited
By later US patents
- Sulfide-series electrode material and secondary battery with high energy density122US 5,882,819 AYazaki Corporation · 1999
- Three-dimensional microstructure as a substrate for a battery electrode97US 5,294,504 AOsaka Gas Co., Ltd. · 1994
- Electrochemical storage cell containing at least one electrode formulated from a fluorophenyl thiophene polymer48US 5,733,683 AThe Johns Hopkins University · 1998
- Secondary cell having a lithium intercolating manganese oxide46US 5,604,057 AGeneral Motors Corporation · 1997
- Redox polymer electrodes for advanced batteries42US 5,840,443 AMidwest Research Institute · 1998