F01C 21/102
Adjustment of the interstices between moving and fixed parts of the machine
Official title: {Adjustment of the interstices between moving and fixed parts of the machine by means other than fluid pressure}
F01C21/102 (Adjustment of the interstices between moving and fixed parts of the machine) appears on 116 US grants and 50 published applications in this corpus.
Search patents in F01C- Granted patents
- 116
- Published applications
- 50
- Assignees
- 73
- Inventors
- 242
- Latest grant
- 7 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 5 | 0 |
| 1985 | 1 | 0 |
| 1986 | 5 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 5 | 0 |
| 1995 | 6 | 0 |
| 1996 | 7 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 8 | 0 |
| 2000 | 3 | 0 |
| 2001 | 8 | 0 |
| 2002 | 2 | 5 |
| 2003 | 3 | 3 |
| 2004 | 2 | 3 |
| 2005 | 1 | 0 |
| 2006 | 1 | 3 |
| 2007 | 1 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 2 | 4 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 1 | 4 |
| 2015 | 1 | 3 |
| 2016 | 3 | 1 |
| 2017 | 1 | 3 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 3 | 8 |
| 2021 | 1 | 1 |
| 2022 | 6 | 4 |
| 2023 | 4 | 2 |
| 2024 | 3 | 2 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Driveshaft assemblies and compressors including the same29 Aug 2024US 2024/0287904 A1Copeland Corporation
- Screw Pump14 Mar 2024US 2024/0084798 A1NETZSCH Pumpen & Systeme GmbH
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- Screw pump or machine19 Jan 2023US 2023/0013936 A1Circor Pumps North America, LLC
Most cited
By later US patents
- Capacity modulated scroll machine162US 5,613,841 ACopeland Corporation · 1997
- Capacity modulated scroll machine119US 5,611,674 ACopeland Corporation · 1997
- Scroll-type machine with rotation controlling means and specific wrap shape87US 4,609,334 ACopeland Corporation · 1986
- Scroll compressor having idler cranks and strengthening and heat dissipating ribs48US 5,466,134 AAir Squared, Inc. · 1995
- Scroll compressor having a tip seal38US 5,632,612 AAir Squared, Inc. · 1997