Y02B 90/10
Applications of fuel cells in buildings
Y02B90/10 (Applications of fuel cells in buildings) appears on 1,174 US grants and 1,735 published applications in this corpus.
Search patents in Y02B- Granted patents
- 1,174
- Published applications
- 1,735
- Assignees
- 608
- Inventors
- 3,090
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 0 |
| 2002 | 6 | 23 |
| 2003 | 8 | 51 |
| 2004 | 28 | 66 |
| 2005 | 21 | 98 |
| 2006 | 42 | 120 |
| 2007 | 41 | 159 |
| 2008 | 40 | 93 |
| 2009 | 47 | 115 |
| 2010 | 68 | 97 |
| 2011 | 85 | 77 |
| 2012 | 67 | 78 |
| 2013 | 44 | 69 |
| 2014 | 72 | 107 |
| 2015 | 67 | 119 |
| 2016 | 70 | 115 |
| 2017 | 83 | 73 |
| 2018 | 80 | 92 |
| 2019 | 63 | 41 |
| 2020 | 68 | 36 |
| 2021 | 28 | 38 |
| 2022 | 46 | 32 |
| 2023 | 28 | 18 |
| 2024 | 23 | 11 |
| 2025 | 18 | 4 |
| 2026 | 7 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Photovoltaic power generation systems and methods regarding same8 Sep 2026US 12,732,131 B2Brilliant Light Power, Inc.
- Afterburners including methods of making and operating7 Jul 2026US 12,676,325 B2WATT Fuel Cell Corp.
- Fuel cell based uninterruptible power supply systems19 May 2026US 12,633,771 B2Eaton Intelligent Power Limited
- Submarine power supply system and power supply method using seawater battery5 May 2026US 12,620,602 B2Korea Institute of Ocean Science & Technology
- Redox flow battery17 Mar 2026US 12,580,209 B2Sumitomo Electric Industries, Ltd.
- Afterburners including methods of making and operating1 Oct 2026US 2026/0302276 A1WATT Fuel Cell Corp.
- Power generation system12 Mar 2026US 2026/0074554 A1GeoPura Ltd
- Fuel Cell Powered Vaporizer Device5 Mar 2026US 2026/0060300 A1JUUL Labs, Inc.
- Energy source supply systems, energy source supply devices, and related methods1 May 2025US 2025/0135921 A1A3 Labs LLC
- Device for controlling line connection type fuel cell system and method for the same27 Feb 2025US 2025/0070593 A1Hyundai Motor Company
Most cited
By later US patents
- Biological fuel cell and method434US 6,294,281 B1TheraSense, Inc. · 2001
- Integrated uninterruptible power supply for personal computers428US 4,860,185 AElectronic Research Group, Inc. · 1989
- Process and system for converting carbonaceous feedstocks into energy without greenhouse gas emissions283US 6,187,465 B12001
- Apparatus and method for heating subterranean formations using fuel cells241US 6,684,948 B12004
- Modular hybrid low emissions power for hydrocarbon extraction229US 10,008,880 B2BJ Services Company · 2018