F04B 2201/02071
Total number of pumping strokes
F04B2201/02071 (Total number of pumping strokes) appears on 14 US grants and 13 published applications in this corpus.
Search patents in F04B- Granted patents
- 14
- Published applications
- 13
- Assignees
- 13
- Inventors
- 21
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 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 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 2 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 2 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Inline landfill pump cycle counter9 Dec 2025US 12,492,696 B2Graco Minnesota Inc.
- System and method for monitoring operations of equipment by sensing deformity in equipment housing2 Aug 2022US 11,401,929 B2SPM Oil & Gas Inc.
- Apparatus and method for controlling reciprocating pump18 Aug 2020US 10,746,170 B2Shimadzu Corporation
- Milk pump device and method for displacing an amount of milk13 Nov 2018US 10,123,505 B2Lely Patent N. V.
- Adhesive dispensing system and method including a pump with integrated diagnostics25 Oct 2016US 9,476,419 B2Nordson Corporation
- Pneumatic Pump Cycle Counter25 Jun 2026US 2026/0176959 A1Shady Grove Road Investments, LLC
- Pneumatic Pump Cycle Counter12 Feb 2026US 2026/0043327 A1
- Alternative apparatuses and methods to determine chemical injection dose using a positive displacement pump16 Jan 2025US 2025/0020113 A1
- Inline landfll pump cycle counter22 Jun 2023US 2023/0193895 A1Q.E.D. Environmental Systems, Inc.
- System and Method for Universal Fracturing Site Equipment Monitoring4 Apr 2019US 2019/0100989 A1S,P.M. Flow Control, Inc.
Most cited
By later US patents
- Oil well pumpoff control system41US 3,936,231 ADresser Industries, Inc. · 1976
- Oil well pumpoff control system utilizing integration timer30US 3,930,752 ADresser Industries, Inc. · 1976
- Oil well pumpoff control system28US 3,938,910 ADresser Industries, Inc. · 1976
- Inline stroke counter for air pumps8US 6,439,856 B1SEH America, Inc. · 2002
- Pressure tank fault detector and method5US 8,134,372 B22012