F04C 29/0057
For eccentric movement
Official title: {for eccentric movement}
F04C29/0057 (For eccentric movement) appears on 425 US grants and 370 published applications in this corpus.
Search patents in F04C- Granted patents
- 425
- Published applications
- 370
- Assignees
- 133
- Inventors
- 854
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 6 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 8 | 0 |
| 1993 | 11 | 0 |
| 1994 | 11 | 0 |
| 1995 | 12 | 0 |
| 1996 | 16 | 0 |
| 1997 | 4 | 0 |
| 1998 | 14 | 0 |
| 1999 | 6 | 0 |
| 2000 | 14 | 0 |
| 2001 | 9 | 0 |
| 2002 | 8 | 6 |
| 2003 | 4 | 8 |
| 2004 | 8 | 4 |
| 2005 | 5 | 15 |
| 2006 | 9 | 10 |
| 2007 | 13 | 13 |
| 2008 | 5 | 9 |
| 2009 | 6 | 2 |
| 2010 | 2 | 7 |
| 2011 | 3 | 9 |
| 2012 | 5 | 2 |
| 2013 | 3 | 12 |
| 2014 | 5 | 13 |
| 2015 | 10 | 21 |
| 2016 | 15 | 27 |
| 2017 | 20 | 28 |
| 2018 | 17 | 20 |
| 2019 | 28 | 28 |
| 2020 | 20 | 24 |
| 2021 | 30 | 21 |
| 2022 | 20 | 17 |
| 2023 | 18 | 14 |
| 2024 | 24 | 19 |
| 2025 | 17 | 21 |
| 2026 | 6 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Vortex compressor8 Sep 2026US 12,729,684 B2Robert Bosch GmbH
- Scroll compressor19 May 2026US 12,631,181 B2Kabushiki Kaisha Toyota Jidoshokki
- Scroll compressor31 Mar 2026US 12,590,583 B2Sanden Corporation
- Eccentric slider for crankshaft, scroll compressor, and temperature control device3 Feb 2026US 12,540,642 B2Guangdong Midea Environmental Technologies Co., Ltd.
- Scroll compressor with shaft balancer and bushing balancer20 Jan 2026US 12,529,378 B1Sanden Corporation
- Scroll vacuum pump and scroll vacuum pump system1 Oct 2026US 2026/0298241 A1Pfeiffer Vacuum Technology AG
- Motorized device comprising a member with eccentric movement1 Oct 2026US 2026/0298242 A1Sonceboz Motion Boncourt SA
- Co-rotating scroll compressor27 Aug 2026US 2026/0251142 A1Kabushiki Kaisha Toyota Jioshokki
- Armahn Rotary Pump27 Aug 2026US 2026/0251143 A1
- Co-rotating scroll compressor20 Aug 2026US 2026/0243256 A1Kabushiki Kaisha Toyota Jidoshokki
Most cited
By later US patents
- Scroll compressor having a partition defining a discharge chamber67US 5,427,511 ACopeland Corporation · 1995
- Inertial balance system for a de-orbiting scroll in a scroll type fluid handling machine61US 5,282,728 AGeneral Motors Corporation · 1994
- Scroll compressor having entraining members for radial movement of a scroll rib56US 6,398,530 B1BITZER Kuehlmaschinenbau GmbH · 2002
- Positive displacement machine with elastic suspension54US 4,300,875 ALeybold-Heraeus GmbH · 1981
- Scroll fluid machine having oil-supply holes being formed through a reinforcement bearing plate on a rear surface of the orbiting scroll53US 7,404,706 B2Anest Iwata Corporation · 2008