B60T 11/08
Providing variable leverage
Official title: providing variable leverage
B60T11/08 (Providing variable leverage) appears on 28 US grants and 27 published applications in this corpus.
Search patents in B60T- Granted patents
- 28
- Published applications
- 27
- Assignees
- 25
- Inventors
- 64
- 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 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 3 |
| 2005 | 2 | 2 |
| 2006 | 0 | 2 |
| 2007 | 1 | 3 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 1 | 0 |
| 2012 | 1 | 3 |
| 2013 | 2 | 1 |
| 2014 | 2 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 4 |
| 2019 | 0 | 2 |
| 2020 | 3 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Kind of brake upper pump with adjustable force arm9 Dec 2025US 12,491,963 B2Ningbo Lewis Sports Goods Co., Ltd.
- Variable output cylinder assembly and method of use23 May 2023US 11,655,833 B1
- Retrofittable floating brake system and method of manufacturing a retrofittable floating brake system10 Nov 2020US 10,829,096 B2Par-Kan Company, LLC
- Double linkage safety brake system11 Aug 2020US 10,737,745 B2Ginda New-Tech Co., Ltd.
- Miniature vehicle with foot steering arrangement24 Mar 2020US 10,597,067 B2Upright Manufacturers (Shenzhen) Ltd
- Parking Brake for Towable Trailer and Method of Using Same29 Jan 2026US 2026/0028005 A1Crews Lock LLC
- Parking brake device for vehicles16 Jan 2025US 2025/0018915 A1
- Kind of brake upper pump with adjustable force arm16 Jan 2025US 2025/0019029 A1Ningbo Lewis Sports Goods Co., Ltd.
- Miniature Vehicle with Foot Steering Arrangement28 Nov 2019US 2019/0359246 A1Upright Manufacturers (Shenzhen) Ltd
- Double linkage safety brake system1 Aug 2019US 2019/0232929 A1Ginda New-Tech Co., Ltd.
Most cited
By later US patents
- Variable ratio park brake with slack adjust23US 5,211,072 ADura Mechanical Components, Inc. · 1993
- Three-wheel, driver's stand-up, portable, leverless vehicle, with foot brake lever and connecting method thereoff21US 8,167,074 B12012
- Brake operating device15US 5,970,817 AToyota Jidosha Kabushiki Kaisha · 1999
- Variable ratio parking brake control11US 3,938,407 AFord Motor Company · 1976
- Variable ratio brake pedal mechanism9US 4,615,235 AGeneral Motors Corporation · 1986