F02B 2075/1808
Two
Official title: {two}
F02B2075/1808 (Two) appears on 431 US grants and 211 published applications in this corpus.
Search patents in F02B- Granted patents
- 431
- Published applications
- 211
- Assignees
- 124
- Inventors
- 642
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 6 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 6 | 0 |
| 1983 | 10 | 0 |
| 1984 | 12 | 0 |
| 1985 | 13 | 0 |
| 1986 | 11 | 0 |
| 1987 | 12 | 0 |
| 1988 | 5 | 0 |
| 1989 | 10 | 0 |
| 1990 | 8 | 0 |
| 1991 | 8 | 0 |
| 1992 | 6 | 0 |
| 1993 | 5 | 0 |
| 1994 | 6 | 0 |
| 1995 | 12 | 0 |
| 1996 | 8 | 0 |
| 1997 | 7 | 0 |
| 1998 | 13 | 0 |
| 1999 | 22 | 0 |
| 2000 | 16 | 0 |
| 2001 | 15 | 19 |
| 2002 | 29 | 33 |
| 2003 | 35 | 21 |
| 2004 | 15 | 14 |
| 2005 | 15 | 8 |
| 2006 | 7 | 1 |
| 2007 | 3 | 4 |
| 2008 | 0 | 3 |
| 2009 | 3 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 5 |
| 2012 | 0 | 1 |
| 2013 | 1 | 5 |
| 2014 | 4 | 4 |
| 2015 | 4 | 3 |
| 2016 | 4 | 3 |
| 2017 | 3 | 11 |
| 2018 | 8 | 14 |
| 2019 | 11 | 14 |
| 2020 | 17 | 10 |
| 2021 | 13 | 8 |
| 2022 | 10 | 11 |
| 2023 | 6 | 4 |
| 2024 | 8 | 7 |
| 2025 | 6 | 4 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Motorcycle engine15 Sep 2026US 12,736,006 B2Zheijing Qianjiang Motorcycle Co., Ltd.
- Method of operating an internal combustion engine of a truck or omnibus28 Apr 2026US 12,612,878 B2Obrist Technologies GmbH
- Engine and exhaust structure30 Dec 2025US 12,510,012 B1Kawasaki Motors, Ltd.
- Misfire detection apparatus and misfire detection method for multi-cylinder engine5 Aug 2025US 12,378,926 B2Honda Motor Co., Ltd.
- Power unit1 Apr 2025US 12,264,618 B2Obrist Technologies GmbH
- Two stroke apposed pistons parallel cylinders internal combustion engine1 Oct 2026US 2026/0298132 A1
- Motorcycle Engine27 Aug 2026US 2026/0251091 A1Zhejiang Qianjiang Motorcycle Co., Ltd.
- Engine and exhaust structure1 Jan 2026US 2026/0002463 A1Kawasaki Motors, Ltd.
- Evaporative emissions control for a vehicle3 Apr 2025US 2025/0109724 A1
- Internal combustion engine system27 Feb 2025US 2025/0067207 A1Volvo Truck Corporation
Most cited
By later US patents
- Enclosed engine generator set99US 5,899,174 A1999
- Generator including vertically shafted engine66US 6,952,056 B2Briggs & Stratton Power Products Group, LLC · 2005
- Generator including vertically shafted engine55US 6,998,725 B2Briggs & Stratton Power Products Group, LLC · 2006
- Four cycle engine for watercraft51US 5,558,549 ASanshin Kogyo Kabushiki Kaisha · 1996
- Apparatus for removing entrained matter from the inlet air of a chain saw internal combustion engine50US 3,994,067 AMcCulloch Corporation · 1976