F03B 13/1875
And the wom is the piston or the cylinder in a pump
Official title: {and the wom is the piston or the cylinder in a pump}
F03B13/1875 (And the wom is the piston or the cylinder in a pump) appears on 46 US grants and 59 published applications in this corpus.
Search patents in F03B- Granted patents
- 46
- Published applications
- 59
- Assignees
- 23
- Inventors
- 98
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 2 |
| 2007 | 2 | 3 |
| 2008 | 3 | 5 |
| 2009 | 1 | 1 |
| 2010 | 4 | 4 |
| 2011 | 2 | 5 |
| 2012 | 0 | 1 |
| 2013 | 1 | 5 |
| 2014 | 1 | 4 |
| 2015 | 1 | 3 |
| 2016 | 2 | 0 |
| 2017 | 0 | 1 |
| 2018 | 2 | 5 |
| 2019 | 4 | 4 |
| 2020 | 2 | 3 |
| 2021 | 3 | 0 |
| 2022 | 5 | 2 |
| 2023 | 2 | 3 |
| 2024 | 0 | 4 |
| 2025 | 2 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Power take-off apparatus for a wave energy converter and wave energy converter comprising the same15 Aug 2023US 11,725,621 B2Novige AB
- System for conversion of wave energy into electrical energy28 Feb 2023US 11,591,999 B2
- Power take-off device and wave energy converter unit comprising such power take-off device25 Jun 2026US 2026/0177027 A1
- Wave driven electrical generator12 Sep 2024US 2024/0301854 A1Blue Lotus Energy Corporation
- Combined wave energy converter and grid storage12 Sep 2024US 2024/0301855 A1Twefda Limited
- Power Generation System8 Aug 2024US 2024/0263607 A1
- Tethered power generating buoy system11 Jul 2024US 2024/0227985 A1Triton Systems, Inc.
Most cited
By later US patents
- Stable wave motor43US 5,842,838 A1998
- Scheme for harnessing hydroundulatory power28US 4,249,084 A1981
- Device for a buoy-based wave power apparatus27US 5,701,740 A1997
- Expandable wave energy conversion system23US 7,476,137 B2Ocean Power Technologies, Inc. · 2009
- Rocking motion charging device using faraday principle22US 7,436,082 B2ITT Manufacturing Enterprises, Inc. · 2008