H01M 8/0215
Glass
Official title: Glass; Ceramic materials
H01M8/0215 (Glass) appears on 438 US grants and 546 published applications in this corpus.
Search patents in H01M- Granted patents
- 438
- Published applications
- 546
- Assignees
- 257
- Inventors
- 1,231
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 1 | 0 |
| 1994 | 11 | 0 |
| 1995 | 8 | 0 |
| 1996 | 5 | 0 |
| 1997 | 5 | 0 |
| 1998 | 8 | 0 |
| 1999 | 9 | 0 |
| 2000 | 9 | 0 |
| 2001 | 13 | 2 |
| 2002 | 3 | 6 |
| 2003 | 6 | 13 |
| 2004 | 13 | 18 |
| 2005 | 2 | 25 |
| 2006 | 7 | 26 |
| 2007 | 4 | 34 |
| 2008 | 7 | 16 |
| 2009 | 9 | 30 |
| 2010 | 19 | 23 |
| 2011 | 19 | 15 |
| 2012 | 9 | 24 |
| 2013 | 15 | 23 |
| 2014 | 21 | 22 |
| 2015 | 18 | 28 |
| 2016 | 16 | 33 |
| 2017 | 22 | 13 |
| 2018 | 23 | 28 |
| 2019 | 20 | 25 |
| 2020 | 21 | 19 |
| 2021 | 22 | 26 |
| 2022 | 19 | 12 |
| 2023 | 20 | 27 |
| 2024 | 17 | 22 |
| 2025 | 8 | 14 |
| 2026 | 8 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Stainless steel having excellent surface electrical conductivity for fuel cell separator and manufacturing method therefor4 Aug 2026US 12,700,597 B2Posco
- Fuel cell bipolar plate alloys26 May 2026US 12,640,377 B2Robert Bosch GmbH
- Bipolar plate, fuel cell, and method for producing a bipolar plate5 May 2026US 12,620,603 B2EKPO Fuel Cell Technologies GmbH
- Power connection for electrochemical cell stack5 May 2026US 12,620,605 B2Ceres Intellectual Property Company Limited
- Interconnector for solid-oxide electrochemical cell stack and solid-oxide electrochemical cell stack21 Apr 2026US 12,609,328 B2Toshiba Energy Systems & Solutions Corporation
- Electrochemical cell stack interconnect including screen printed features and methods of forming same1 Oct 2026US 2026/0297768 A1Bloom Energy Corporation
- Separator for fuel cell and method of manufacturing separator for fuel cell1 Oct 2026US 2026/0302270 A1Toyota Jidosha Kabushiki Kaisha
- Part coated with a carbon-based layer10 Sep 2026US 2026/0269280 A1Hydromecanique Et Frottement
- High green density ceramics for battery20 Aug 2026US 2026/0245957 A1QuantumScape Battery, Inc.
- Asynchronous conversion of metals to metal ceramics20 Aug 2026US 2026/0246080 A1Intalus, Inc.
Most cited
By later US patents
- High energy density redox flow device172US 8,722,226 B224M Technologies, Inc. · 2014
- High energy density redox flow device134US 9,153,833 B224M Technologies, Inc. · 2015
- Fuel cell interconnect device108US 5,942,349 ACeramic Fuel Cells Limited · 1999
- Monolithic fuel cell having a multilayer interconnect98US 5,342,705 AAllied-Signal Inc. · 1994
- High energy density redox flow device92US 9,614,231 B224M Technologies, Inc. · 2017