F04C 2230/70
Disassembly methods
F04C2230/70 (Disassembly methods) appears on 77 US grants and 75 published applications in this corpus.
Search patents in F04C- Granted patents
- 77
- Published applications
- 75
- Assignees
- 57
- Inventors
- 160
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 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 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 3 | 3 |
| 2003 | 2 | 4 |
| 2004 | 3 | 1 |
| 2005 | 2 | 2 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 2 | 5 |
| 2010 | 0 | 2 |
| 2011 | 3 | 4 |
| 2012 | 2 | 8 |
| 2013 | 4 | 3 |
| 2014 | 2 | 3 |
| 2015 | 7 | 6 |
| 2016 | 2 | 2 |
| 2017 | 2 | 4 |
| 2018 | 3 | 7 |
| 2019 | 4 | 7 |
| 2020 | 8 | 3 |
| 2021 | 2 | 2 |
| 2022 | 2 | 3 |
| 2023 | 4 | 1 |
| 2024 | 3 | 2 |
| 2025 | 1 | 2 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- In-situ serviceable gear pump11 Aug 2026US 12,704,125 B1Ace Machine Design Inc.
- Seal assembly for progressive cavity pump14 Jul 2026US 12,680,544 B2National Oilwell Varco, L. P.
- Refrigerant compressor including an oil level sensor arrangement26 May 2026US 12,638,324 B2Danfoss Commercial Compressors
- Flexible impeller pump30 Sep 2025US 12,429,050 B2Marine Flow Limited
- Rotary positive displacement pump12 Nov 2024US 12,140,142 B2Alfa Laval Corporate AB
- Seal assembly for progressive cavity pump4 Dec 2025US 2025/0369442 A1National Oilwell Varco, L. P.
- Modular expansion assembly for gear pump28 Aug 2025US 2025/0270993 A1Roper Pump Company
- Flexible impeller pump23 May 2024US 2024/0167472 A1Marine Flow Limited
- A rotary positive displacement pump15 Feb 2024US 2024/0052834 A1Alfa Laval Corporate AB
- Coring apparatus for rubber stator30 Mar 2023US 2023/0096992 A1Clean-Tube LLC
Most cited
By later US patents
- Pump mount using sanitary flange clamp72US 6,764,284 B2Parker-Hannifin Corporation · 2004
- Progressing cavity pumps with split extension tubes20US 5,688,114 ARobbins & Myers, Inc. · 1997
- Suction chamber for a horizontal pumping system15US 6,461,115 B1Wood Group ESP, Inc. · 2002
- Compressor with a radial bearing for supporting a drive shaft14US 4,940,342 ASanden Corporation · 1990
- Flexible impeller removal and installation method14US 6,394,753 B1Hypro Corporation · 2002