F02C 7/05
Having provisions for obviating the penetration of damaging objects or particles
Official title: having provisions for obviating the penetration of damaging objects or particles
F02C7/05 (Having provisions for obviating the penetration of damaging objects or particles) appears on 732 US grants and 752 published applications in this corpus.
Search patents in F02C- Granted patents
- 732
- Published applications
- 752
- Assignees
- 181
- Inventors
- 1,389
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 6 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 7 | 0 |
| 1988 | 3 | 0 |
| 1989 | 6 | 0 |
| 1990 | 5 | 0 |
| 1991 | 2 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 1 |
| 2002 | 4 | 3 |
| 2003 | 8 | 7 |
| 2004 | 6 | 8 |
| 2005 | 4 | 5 |
| 2006 | 6 | 9 |
| 2007 | 4 | 18 |
| 2008 | 6 | 19 |
| 2009 | 16 | 18 |
| 2010 | 11 | 34 |
| 2011 | 25 | 32 |
| 2012 | 21 | 25 |
| 2013 | 26 | 23 |
| 2014 | 16 | 33 |
| 2015 | 24 | 47 |
| 2016 | 24 | 63 |
| 2017 | 20 | 48 |
| 2018 | 47 | 62 |
| 2019 | 59 | 46 |
| 2020 | 59 | 41 |
| 2021 | 57 | 43 |
| 2022 | 37 | 27 |
| 2023 | 57 | 41 |
| 2024 | 33 | 31 |
| 2025 | 41 | 42 |
| 2026 | 33 | 26 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Inducer assembly for a turbine engine29 Sep 2026US 12,746,491 B2General Electric Company
- System and method for preventing striking of foreign objects on an aircraft engine29 Sep 2026US 12,747,695 B2
- Nose cone with debris deflection flow22 Sep 2026US 12,742,416 B1Rtx Corporation
- Reverse flow gas turbine engine having electric machine8 Sep 2026US 12,729,643 B2General Electric Company
- Assembly for identifying obstructing foreign matter in an air intake of an aircraft propulsion system and method of using same11 Aug 2026US 12,703,497 B2Pratt & Whitney Canada Corp.
- Aero-acoustically dampened bleed valve24 Sep 2026US 2026/0286904 A1General Electric Company
- Accessible debris separator for high pressure turbine outside diameter fed static components17 Sep 2026US 2026/0275906 A1Rtx Corporation
- Cyclonic separator system10 Sep 2026US 2026/0266218 A1General Electric Company
- Integral Engine Inlet Frame Air-Cooled Oil Cooling Apparatus10 Sep 2026US 2026/0266219 A1General Electric Company
- Mobile Fracturing Pump Transport for Hydraulic Fracturing of Subsurface Geological Formations27 Aug 2026US 2026/0251132 A1Typhon Technology Solutions (U.S.), LLC
Most cited
By later US patents
- Mobile electric power generation for hydraulic fracturing of subsurface geological formations496US 9,534,473 B2Evolution Well Services, LLC · 2017
- Mobile electric power generation for hydraulic fracturing of subsurface geological formations287US 9,562,420 B2Evolution Well Services, LLC · 2017
- Mobile fracturing pump transport for hydraulic fracturing of subsurface geological formations265US 10,378,326 B2Typhon Technology Solutions, LLC · 2019
- Mobile electric power generation for hydraulic fracturing of subsurface geological formations194US 10,374,485 B2Typhon Technology Solutions, LLC · 2019
- Air source system for supplying air to a turbine engine by fracturing manifold equipment167US 10,830,032 B1Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. · 2020