B05B 5/0531
Power generators
Official title: {Power generators}
B05B5/0531 (Power generators) appears on 132 US grants and 91 published applications in this corpus.
Search patents in B05B- Granted patents
- 132
- Published applications
- 91
- Assignees
- 67
- Inventors
- 229
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 2 |
| 2003 | 0 | 2 |
| 2004 | 3 | 4 |
| 2005 | 1 | 3 |
| 2006 | 1 | 5 |
| 2007 | 1 | 2 |
| 2008 | 1 | 1 |
| 2009 | 2 | 11 |
| 2010 | 3 | 3 |
| 2011 | 5 | 3 |
| 2012 | 1 | 4 |
| 2013 | 5 | 5 |
| 2014 | 4 | 6 |
| 2015 | 2 | 7 |
| 2016 | 2 | 4 |
| 2017 | 5 | 4 |
| 2018 | 2 | 1 |
| 2019 | 4 | 5 |
| 2020 | 2 | 2 |
| 2021 | 4 | 0 |
| 2022 | 1 | 6 |
| 2023 | 1 | 6 |
| 2024 | 2 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Aerosol-generating device3 Feb 2026US 12,539,523 B2Shenzhen Moore Vaporization Health & Medical Technology Co., Ltd.
- Switch mode power supply circuit with high voltage output, and electrostatic spray apparatus and agricultural plant protection apparatus using the same22 Oct 2024US 12,126,265 B2National Formosa University
- Electrostatic sprayer14 May 2024US 11,980,907 B2Climb Works LLC
- Electrostatic atomizer28 Feb 2023US 11,590,519 B2
- Water mist nano gasification conversion device29 Nov 2022US 11,511,293 B2
- Electrostatic gun driver and process of implementing an electrostatic gun driver25 Jun 2026US 2026/0180470 A1Nordson Corporation
- Resonant Cavity Electrospray Systems and Methods19 Feb 2026US 2026/0048404 A1Lockheed Martin Corporation
- Paint tank-equipped electrostatic coating device30 Jan 2025US 2025/0033068 A1ABB Schweiz AG
- Electrostatic atomizer13 Jun 2024US 2024/0189844 A1Carlisle Fluid Technologies, Inc.
- Electrostatic spray nozzle film and electrostatic spray system including same7 Dec 2023US 2023/0390790 A1Dongshin University Industry-Academy Cooperation
Most cited
By later US patents
- Nebulizer device201US 5,511,726 ABattelle Memorial Institute · 1996
- Dispensing device159US 6,105,877 AElectrosols, Ltd. · 2000
- Dispensing device141US 6,318,640 B1Electrosols, Ltd. · 2001
- Dispensing device producing multiple comminutions of opposing polarities92US 5,915,377 AElectrosols, Ltd. · 1999
- Atomization of liquids87US 4,476,515 AImperial Chemical Industries PLC · 1984