B60H 1/3222
Characterised by the compressor driving arrangements
Official title: {characterised by the compressor driving arrangements, e.g. clutches, transmissions or multiple drives (B60H1/3208, B60H1/3226 take precedence)}
B60H1/3222 (Characterised by the compressor driving arrangements) appears on 362 US grants and 402 published applications in this corpus.
Search patents in B60H- Granted patents
- 362
- Published applications
- 402
- Assignees
- 186
- Inventors
- 870
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 10 | 0 |
| 1994 | 5 | 0 |
| 1995 | 0 | 0 |
| 1996 | 6 | 0 |
| 1997 | 6 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 2 |
| 2002 | 4 | 17 |
| 2003 | 19 | 26 |
| 2004 | 25 | 23 |
| 2005 | 10 | 11 |
| 2006 | 10 | 14 |
| 2007 | 8 | 14 |
| 2008 | 6 | 13 |
| 2009 | 7 | 10 |
| 2010 | 5 | 12 |
| 2011 | 7 | 12 |
| 2012 | 2 | 10 |
| 2013 | 6 | 11 |
| 2014 | 12 | 8 |
| 2015 | 9 | 11 |
| 2016 | 5 | 13 |
| 2017 | 10 | 25 |
| 2018 | 11 | 15 |
| 2019 | 12 | 25 |
| 2020 | 19 | 27 |
| 2021 | 19 | 23 |
| 2022 | 18 | 31 |
| 2023 | 19 | 18 |
| 2024 | 29 | 8 |
| 2025 | 11 | 13 |
| 2026 | 7 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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Most cited
By later US patents
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