H02J 3/381
Dispersed generators
Official title: {Dispersed generators}
H02J3/381 (Dispersed generators) appears on 6,485 US grants and 8,661 published applications in this corpus.
Search patents in H02J- Granted patents
- 6,485
- Published applications
- 8,661
- Assignees
- 2,230
- Inventors
- 13,128
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 5 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 8 | 6 |
| 2002 | 14 | 18 |
| 2003 | 9 | 22 |
| 2004 | 16 | 25 |
| 2005 | 21 | 38 |
| 2006 | 29 | 33 |
| 2007 | 26 | 53 |
| 2008 | 37 | 75 |
| 2009 | 37 | 107 |
| 2010 | 47 | 184 |
| 2011 | 100 | 320 |
| 2012 | 147 | 408 |
| 2013 | 204 | 452 |
| 2014 | 229 | 429 |
| 2015 | 291 | 431 |
| 2016 | 370 | 478 |
| 2017 | 409 | 494 |
| 2018 | 446 | 473 |
| 2019 | 488 | 467 |
| 2020 | 441 | 549 |
| 2021 | 500 | 522 |
| 2022 | 482 | 661 |
| 2023 | 500 | 738 |
| 2024 | 647 | 630 |
| 2025 | 640 | 605 |
| 2026 | 325 | 443 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Computer-implemented method for training at least one model for controlling asset allocation in a distributed energy system8 Oct 2026US 2026/0310149 A1Elisa Oyj
- Tripping energy loads during under-frequency events based on rate of change of frequency8 Oct 2026US 2026/0312405 A1Xcel Energy
- Battery heating using neutral-forming transformer imbalance in a home energy system1 Oct 2026US 2026/0302403 A1Ford Global Technologies, LLC
- Method and system for adaptively obtaining a corrected apparent impedance1 Oct 2026US 2026/0302776 A1Hitachi Energy Ltd
Most cited
By later US patents
- Anti-islanding method and apparatus for distributed power generation433US 6,219,623 B1Plug Power Inc. · 2001
- Systems for highly efficient solar power conversion377US 7,605,498 B2Ampt, LLC · 2009
- Inverter control methodology for distributed generation sources connected to a utility grid372US 7,248,946 B2Advanced Energy Conversion, LLC · 2007
- Systems for boundary controlled solar power conversion370US 7,719,140 B2Ampt, LLC · 2010
- Inverter circuit and method of operation361US 6,339,538 B12002