F03B 13/186
The connection being of the rack-and-pinion type
Official title: {the connection being of the rack-and-pinion type}
F03B13/186 (The connection being of the rack-and-pinion type) appears on 83 US grants and 102 published applications in this corpus.
Search patents in F03B- Granted patents
- 83
- Published applications
- 102
- Assignees
- 31
- Inventors
- 167
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 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 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 3 |
| 2008 | 1 | 7 |
| 2009 | 4 | 5 |
| 2010 | 3 | 9 |
| 2011 | 3 | 5 |
| 2012 | 1 | 3 |
| 2013 | 5 | 9 |
| 2014 | 5 | 4 |
| 2015 | 4 | 5 |
| 2016 | 5 | 5 |
| 2017 | 3 | 7 |
| 2018 | 6 | 11 |
| 2019 | 4 | 5 |
| 2020 | 3 | 4 |
| 2021 | 5 | 4 |
| 2022 | 4 | 5 |
| 2023 | 3 | 3 |
| 2024 | 1 | 2 |
| 2025 | 2 | 2 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Wave energy power generation device26 Aug 2025US 12,398,689 B1Qingdao University of Science and Technology
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- Floating body16 Jul 2026US 2026/0201858 A1
- Wave-powered electric generator11 Sep 2025US 2025/0283446 A1
- Device for conversion of wave energy into electrical energy1 May 2025US 2025/0137429 A1
- Wave energy power generation device and power generation method14 Nov 2024US 2024/0376858 A1
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Most cited
By later US patents
- Wave motor46US 4,145,885 A1979
- Compressed air producing, tidal and wave-power collection apparatus for installation in large bodies of water44US 4,206,601 ABenasutti Asst., Ltd. · 1980
- Ocean wave energy device39US 4,599,858 A1986
- Wave-power collection apparatus39US 5,167,786 A1992
- Ocean wave energy converter having an improved generator and ballast control38US 7,352,073 B22008