F01C 17/00
Arrangements for drive of co-operating members
Official title: Arrangements for drive of co-operating members, e.g. for rotary piston and casing
F01C17/00 (Arrangements for drive of co-operating members) appears on 539 US grants and 348 published applications in this corpus.
Search patents in F01C- Granted patents
- 539
- Published applications
- 348
- Assignees
- 194
- Inventors
- 942
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 14 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 9 | 0 |
| 1985 | 7 | 0 |
| 1986 | 6 | 0 |
| 1987 | 7 | 0 |
| 1988 | 3 | 0 |
| 1989 | 7 | 0 |
| 1990 | 6 | 0 |
| 1991 | 12 | 0 |
| 1992 | 16 | 0 |
| 1993 | 11 | 0 |
| 1994 | 12 | 0 |
| 1995 | 15 | 0 |
| 1996 | 12 | 0 |
| 1997 | 6 | 0 |
| 1998 | 24 | 0 |
| 1999 | 15 | 0 |
| 2000 | 27 | 0 |
| 2001 | 22 | 2 |
| 2002 | 9 | 6 |
| 2003 | 6 | 6 |
| 2004 | 6 | 7 |
| 2005 | 3 | 8 |
| 2006 | 5 | 15 |
| 2007 | 9 | 9 |
| 2008 | 8 | 8 |
| 2009 | 7 | 15 |
| 2010 | 7 | 23 |
| 2011 | 4 | 17 |
| 2012 | 13 | 11 |
| 2013 | 9 | 24 |
| 2014 | 11 | 19 |
| 2015 | 20 | 25 |
| 2016 | 17 | 22 |
| 2017 | 27 | 9 |
| 2018 | 10 | 18 |
| 2019 | 15 | 20 |
| 2020 | 17 | 25 |
| 2021 | 17 | 10 |
| 2022 | 14 | 10 |
| 2023 | 14 | 14 |
| 2024 | 20 | 15 |
| 2025 | 8 | 4 |
| 2026 | 4 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Supercharger22 Sep 2026US 12,742,412 B2Eaton Intelligent Power Limited
- Self-cooled rotary engine and pump12 May 2026US 12,624,656 B1
- Dual-mode compressor10 Mar 2026US 12,571,392 B2Beijing Institute of Technology
- Compressor3 Mar 2026US 12,565,880 B2Hitachi Industrial Equipment Systems Co., Ltd.
- Fluid machinery, heat exchange apparatus and operation method for fluid machinery19 Aug 2025US 12,392,342 B2Gree Electric Appliances, Inc. of Zhuhai
- Self-rotating scroll compressor6 Aug 2026US 2026/0226896 A1Pureis Technology (Hubei) Co., Ltd
- Planetary rotor machine with double sheer synchronizing mechanism18 Jun 2026US 2026/0168381 A1Radius 1, LLC
- Fluid machine11 Jun 2026US 2026/0160167 A1
- Positive-displacement fluid machine with constrained gearset7 May 2026US 2026/0126043 A1Roper Pump Company
- Restriction component19 Mar 2026US 2026/0078756 A1Eagle Industry Co., Ltd.
Most cited
By later US patents
- Scroll-type machine with axially compliant mounting226US 4,877,382 ACopeland Corporation · 1989
- Oldham coupling for scroll compressor133US 5,320,506 ACopeland Corporation · 1994
- Scroll-type machine with axially compliant mounting122US 4,767,293 ACopeland Corporation · 1988
- Non-orbiting scroll mounting arrangements for a scroll machine115US 5,102,316 ACopeland Corporation · 1992
- Scroll-type machine with rotation controlling means and specific wrap shape87US 4,609,334 ACopeland Corporation · 1986