F05C 2201/00
Metals
F05C2201/00 (Metals) appears on 1,882 US grants and 860 published applications in this corpus.
Search patents in F05C- Granted patents
- 1,882
- Published applications
- 860
- Assignees
- 710
- Inventors
- 3,631
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 20 | 0 |
| 1977 | 14 | 0 |
| 1978 | 26 | 0 |
| 1979 | 15 | 0 |
| 1980 | 13 | 0 |
| 1981 | 25 | 0 |
| 1982 | 25 | 0 |
| 1983 | 18 | 0 |
| 1984 | 27 | 0 |
| 1985 | 55 | 0 |
| 1986 | 30 | 0 |
| 1987 | 67 | 0 |
| 1988 | 47 | 0 |
| 1989 | 55 | 0 |
| 1990 | 55 | 0 |
| 1991 | 67 | 0 |
| 1992 | 55 | 0 |
| 1993 | 39 | 0 |
| 1994 | 51 | 0 |
| 1995 | 54 | 0 |
| 1996 | 54 | 0 |
| 1997 | 63 | 0 |
| 1998 | 71 | 0 |
| 1999 | 70 | 0 |
| 2000 | 88 | 0 |
| 2001 | 75 | 36 |
| 2002 | 88 | 75 |
| 2003 | 75 | 59 |
| 2004 | 58 | 64 |
| 2005 | 46 | 47 |
| 2006 | 29 | 36 |
| 2007 | 19 | 44 |
| 2008 | 27 | 37 |
| 2009 | 25 | 43 |
| 2010 | 30 | 40 |
| 2011 | 16 | 46 |
| 2012 | 19 | 32 |
| 2013 | 21 | 32 |
| 2014 | 27 | 22 |
| 2015 | 27 | 49 |
| 2016 | 25 | 29 |
| 2017 | 22 | 24 |
| 2018 | 20 | 26 |
| 2019 | 27 | 23 |
| 2020 | 27 | 30 |
| 2021 | 19 | 13 |
| 2022 | 16 | 10 |
| 2023 | 8 | 12 |
| 2024 | 11 | 11 |
| 2025 | 16 | 16 |
| 2026 | 5 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fretting resistant rotary engine housings18 Aug 2026US 12,709,983 B2Pratt & Whitney Canada Corp.
- Compressor4 Aug 2026US 12,698,771 B2Carrier Japan Corporation
- Method for producing a housing, and shell housing and housing for a rotary piston engine26 May 2026US 12,637,946 B2Knapp e-mobility GmbH
- Method for producing a water-hydraulic machine24 Mar 2026US 12,584,470 B2Danfoss A/S
- Scroll compressor10 Feb 2026US 12,546,314 B2Sanden Corporation
- Vacuum pump17 Sep 2026US 2026/0275984 A1
- Double diaphragm pump with improved plain bearing27 Aug 2026US 2026/0251134 A1Lutz Pumpen GmbH
- Pumps having components including carbon-manganese-chromium (c-mn-cr) steel alloys and related methods19 Mar 2026US 2026/0078474 A1Vulcan Industrial Holdings, LLC
- Composite membrane for membrane pump5 Feb 2026US 2026/0036123 A1
- Compressor11 Dec 2025US 2025/0376981 A1Carrier Japan Corporation
Most cited
By later US patents
- Linear pump231US 5,924,975 AInternational Business Machines Corporation · 1999
- Controller for permanent magnet generator155US 5,625,276 AColeman Powermate, Inc. · 1997
- External combustion slidable vane motor with air cushions149US 4,672,813 A1987
- Composite synthetic materials149US 4,960,643 A1990
- Fastening devices140US 5,332,348 A1994