B62D 5/12
Piston and cylinder
B62D5/12 (Piston and cylinder) appears on 211 US grants and 172 published applications in this corpus.
Search patents in B62D- Granted patents
- 211
- Published applications
- 172
- Assignees
- 119
- Inventors
- 419
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 8 | 0 |
| 2001 | 5 | 1 |
| 2002 | 4 | 1 |
| 2003 | 4 | 3 |
| 2004 | 1 | 4 |
| 2005 | 3 | 6 |
| 2006 | 7 | 7 |
| 2007 | 3 | 1 |
| 2008 | 2 | 2 |
| 2009 | 2 | 2 |
| 2010 | 0 | 3 |
| 2011 | 2 | 4 |
| 2012 | 2 | 1 |
| 2013 | 3 | 6 |
| 2014 | 1 | 5 |
| 2015 | 7 | 9 |
| 2016 | 10 | 13 |
| 2017 | 12 | 11 |
| 2018 | 9 | 13 |
| 2019 | 10 | 15 |
| 2020 | 13 | 14 |
| 2021 | 11 | 11 |
| 2022 | 7 | 15 |
| 2023 | 13 | 11 |
| 2024 | 9 | 4 |
| 2025 | 7 | 5 |
| 2026 | 12 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Radial piston pump, method for operating a radial piston pump, and steering system15 Sep 2026US 12,736,036 B2Pump Technology Solutions PS GmbH
- Control device for a vehicle having a steering device, steering device and method for heating a working medium in a preheating phase for a steering device25 Aug 2026US 12,715,500 B2KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
- Hydraulic power steering system25 Aug 2026US 12,715,501 B2Hydac New Technologies GmbH
- Vehicle axle and its arrangement on a vehicle14 Jul 2026US 12,679,450 B2Bucher Municipal AG
- Steerable wheel axle arrangement and method of controlling a steerable wheel axle arrangement7 Jul 2026US 12,673,719 B2Volvo Truck Corporation
- Actuator unit, system and operating method8 Oct 2026US 2026/0309170 A1Knorr-Bremse Systeme fur Nutzfahrzeuge GmbH
- Steering acutating device24 Sep 2026US 2026/0285396 A1Knorr-Bremse Systeme FüR Nutz-Fahrzeuge GmbH
- Working vehicle25 Jun 2026US 2026/0175677 A1Kubota Corporation
- Steering apparatus25 Jun 2026US 2026/0175908 A1Ognibene Power S.P.A.
- Auto-bleeder bi-directional valve to avoid hard steering issue in a hydraulic power steering gear28 May 2026US 2026/0145733 A1Zf Active Safety and Electronics US LLC
Most cited
By later US patents
- Electro-hydraulic power steering system98US 6,298,941 B12001
- Lever steering system63US 5,653,304 AUniversity of Arkansas, N.A. · 1997
- Precision electro-hydraulic actuator positioning system57US 6,575,264 B2Dana Corporation · 2003
- Vehicle-mounted apparatus43US 11,945,522 B2Knorr-Bremse Commercial Vehicle Systems Japan Ltd. · 2024
- Layout structure of power steering system for vehicle32US 7,077,233 B2Honda Motor Co., Ltd. · 2006