F01C 19/06
Of resilient material
Official title: of resilient material
F01C19/06 (Of resilient material) appears on 17 US grants and 12 published applications in this corpus.
Search patents in F01C- Granted patents
- 17
- Published applications
- 12
- Assignees
- 12
- Inventors
- 24
- Latest grant
- 14 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 2 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 3 | 0 |
| 2020 | 0 | 2 |
| 2021 | 3 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Rotary engine with seal having elastomeric and metallic members14 Jan 2025US 12,196,154 B2Pratt & Whitney Canada Corp.
- Heavy fuel rotary engine with compression ignition7 Jun 2022US 11,352,941 B2Rotary Research Group LLC
- Vane pump driven by an engine of an automobile19 Oct 2021US 11,149,730 B2Taiho Kogyo Co., Ltd.
- Rotary piston engine and method for operating a rotary piston engine24 Aug 2021US 11,098,587 B2Fuelsave GmbH
- Heavy fuel rotary engine with compression ignition2 Feb 2021US 10,907,531 B1Rotary Research Group LLC
- Rotary engine with seal having elastomeric and metallic members5 Dec 2024US 2024/0401545 A1Pratt & Whitney Canada Corp.
- Heavy fuel rotary engine with compression ignition25 Nov 2021US 2021/0363912 A1Rotary Research Group LLC
- Rotary piston engine and method for operating a rotary piston engine24 Dec 2020US 2020/0400022 A1Fuelsave GmbH
- Vane pump16 Jan 2020US 2020/0018308 A1Taiho Kogyo Co., Ltd.
- Rotary piston engine and method for operating a rotary piston engine13 Sep 2018US 2018/0258768 A1Fuelsave GmbH
Most cited
By later US patents
- Support means for floating rotary ring member12US 4,013,388 ASafe Way Hydraulics, Inc. · 1977
- Seal grid assembly for rotary piston mechanism10US 4,043,714 ACurtiss-Wright Corporation · 1977
- Rotary machine8US 6,886,528 B22005
- Rotary engine with improved seal assembly6US 7,303,380 B12007
- Vane type fluid machinery having a deformable seal portion on the vane5US 6,688,865 B1Honda Giken Kogyo Kabushiki Kaisha · 2004