F01M 2001/0276
Driven by a balancer shaft
Official title: {driven by a balancer shaft}
F01M2001/0276 (Driven by a balancer shaft) appears on 49 US grants and 38 published applications in this corpus.
Search patents in F01M- Granted patents
- 49
- Published applications
- 38
- Assignees
- 21
- Inventors
- 96
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 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 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 2 |
| 2004 | 1 | 3 |
| 2005 | 0 | 1 |
| 2006 | 5 | 2 |
| 2007 | 1 | 0 |
| 2008 | 2 | 4 |
| 2009 | 2 | 1 |
| 2010 | 1 | 0 |
| 2011 | 2 | 5 |
| 2012 | 0 | 1 |
| 2013 | 2 | 0 |
| 2014 | 2 | 1 |
| 2015 | 0 | 2 |
| 2016 | 3 | 4 |
| 2017 | 1 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 1 |
| 2020 | 2 | 3 |
| 2021 | 2 | 3 |
| 2022 | 2 | 0 |
| 2023 | 0 | 2 |
| 2024 | 1 | 0 |
| 2025 | 1 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Internal combustion engine17 Feb 2026US 12,553,368 B2Toyota Jidosha Kabushiki Kaisha
- Balancer device for internal combustion engine and balancer device with oil pump30 Dec 2025US 12,510,007 B2Hitachi Astemo, Ltd.
- Balancer structure for internal combustion engine, and internal combustion engine12 Mar 2024US 11,927,239 B2Toyota Jidosha Kabushiki Kaisha
- Balancer device for internal combustion engines19 Jul 2022US 11,391,341 B2Hitachi Astemo, Ltd.
- Balancer apparatus equipped with oil pump22 Mar 2022US 11,280,231 B2Hitachi Astemo, Ltd.
- Internal combustion engine29 May 2025US 2025/0172078 A1Toyota Jidosha Kabushiki Kaisha
- Balancer device for internal combustion engine and balancer device with oil pump30 Jan 2025US 2025/0035017 A1Hitachi Astemo, Ltd.
- Balancer structure for internal combustion engine, and internal combustion engine19 Oct 2023US 2023/0332670 A1Toyota Jidosha Kabushiki Kaisha
- Engine Oil Pump Drive Shaft And Distributor Alignment Tool20 Apr 2023US 2023/0123002 A1
- Balancer apparatus equipped with oil pump23 Dec 2021US 2021/0396165 A1Hitachi Automotive Systems, Ltd.
Most cited
By later US patents
- Energy efficient fluid pump45US 5,918,573 A1999
- Anti-rattle engine balancer which drives associated oil pump43US 5,535,643 AGeneral Motors Corporation · 1996
- Balancing device for reciprocating engine29US 6,189,499 B1Honda Giken Kogyo Kabushiki Kaisha · 2001
- Balancer shaft supporting structure in engine28US 5,791,309 AHonda Giken Kogyo Kabushiki Kaisha · 1998
- Engine balancing device with a lubricant side discharge24US 4,703,724 AChrysler Motors Corporation · 1987