Y02E 70/00
Clean energy generation and storage: other energy conversion or management systems reducing
Official title: Other energy conversion or management systems reducing GHG emissions
Y02E70/00 (Clean energy generation and storage: other energy conversion or management systems reducing) appears on 3,319 US grants and 4,237 published applications in this corpus.
Search patents in Y02E- Granted patents
- 3,319
- Published applications
- 4,237
- Assignees
- 1,686
- Inventors
- 7,214
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 25 | 0 |
| 1978 | 19 | 0 |
| 1979 | 30 | 0 |
| 1980 | 31 | 0 |
| 1981 | 36 | 0 |
| 1982 | 24 | 0 |
| 1983 | 26 | 0 |
| 1984 | 21 | 0 |
| 1985 | 22 | 0 |
| 1986 | 11 | 0 |
| 1987 | 9 | 0 |
| 1988 | 11 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 6 | 0 |
| 1992 | 11 | 0 |
| 1993 | 9 | 0 |
| 1994 | 5 | 0 |
| 1995 | 9 | 0 |
| 1996 | 10 | 0 |
| 1997 | 15 | 0 |
| 1998 | 8 | 0 |
| 1999 | 13 | 0 |
| 2000 | 18 | 0 |
| 2001 | 13 | 4 |
| 2002 | 15 | 19 |
| 2003 | 16 | 23 |
| 2004 | 19 | 24 |
| 2005 | 18 | 52 |
| 2006 | 13 | 68 |
| 2007 | 32 | 70 |
| 2008 | 32 | 105 |
| 2009 | 36 | 118 |
| 2010 | 51 | 198 |
| 2011 | 77 | 242 |
| 2012 | 106 | 247 |
| 2013 | 133 | 189 |
| 2014 | 151 | 237 |
| 2015 | 116 | 264 |
| 2016 | 146 | 281 |
| 2017 | 224 | 328 |
| 2018 | 243 | 306 |
| 2019 | 298 | 335 |
| 2020 | 272 | 291 |
| 2021 | 241 | 269 |
| 2022 | 191 | 206 |
| 2023 | 185 | 149 |
| 2024 | 150 | 100 |
| 2025 | 118 | 74 |
| 2026 | 35 | 38 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Building management and appliance control system25 Aug 2026US 12,719,281 B2Orison, Inc.
- Power conversion device and power conversion system25 Aug 2026US 12,719,387 B2Mitsubishi Electric Corporation
- Artificial intelligence control system for aerial sunshade devices18 Aug 2026US 12,709,913 B2Vandewater Capital Holdings, LLC
- Methods for material activation with thermal energy storage system18 Aug 2026US 12,709,998 B2Rondo Energy, Inc.
- Hybrid power plant fast frequency response4 Aug 2026US 12,700,737 B2Vestas Wind Systems A/S
- Method of generating energy from sequestered supercritical carbon dioxide17 Sep 2026US 2026/0275831 A1Halliburton Energy Services.Inc.
- Battery arrangement for stand-alone wind turbine27 Aug 2026US 2026/0250870 A1Siemens Energy Global GmbH & Co. KG
- System for supplying power to a portable battery using at least one solar panel27 Aug 2026US 2026/0254031 A1LAT Enterprises, Inc., d/b/a MediPak Energy Systems
- Power generating unit system, control method thereof, electronic device, and storage medium27 Aug 2026US 2026/0254252 A1Contemporary Amperex Future Energy Research Institute (Shanghai) Limited
- A photovoltaic apparatus for and method of charging an electric vehicle (EV) or battery thereof20 Aug 2026US 2026/0241818 A1
Most cited
By later US patents
- Optimized energy management system510US 7,274,975 B2GridPoint, Inc. · 2007
- Process device with improved power generation476US 7,957,708 B2Rosemount Inc. · 2011
- Islanding-operation prevention apparatus, and dispersed power generation apparatus and power generation system using the same282US 5,686,766 ACanon Kabushiki Kaisha · 1997
- Contactless power charging system and energy storage system including the same279US 8,604,746 B2Samsung SDI.Co., Ltd. · 2013
- Compressed air energy storage method and system274US 5,537,822 AThe Israel Electric Corporation Ltd. · 1996