F01L 1/465
Pneumatic arrangements
Official title: {Pneumatic arrangements}
F01L1/465 (Pneumatic arrangements) appears on 51 US grants and 43 published applications in this corpus.
Search patents in F01L- Granted patents
- 51
- Published applications
- 43
- Assignees
- 34
- Inventors
- 92
- Latest grant
- 18 Jun 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 3 |
| 2004 | 4 | 2 |
| 2005 | 1 | 1 |
| 2006 | 2 | 3 |
| 2007 | 1 | 2 |
| 2008 | 2 | 6 |
| 2009 | 2 | 6 |
| 2010 | 3 | 4 |
| 2011 | 3 | 1 |
| 2012 | 3 | 2 |
| 2013 | 4 | 3 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 2 | 0 |
| 2017 | 0 | 2 |
| 2018 | 1 | 1 |
| 2019 | 3 | 0 |
| 2020 | 1 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Actuator and method for operating an actuator18 Jun 2024US 12,012,878 B2Freevalve AB
- Hydraulic drive for accelerating and braking dynamically moving components26 Oct 2021US 11,156,134 B2Empa EidgenöSsische MaterialprüFungs- Und Forschungsanstalt
- Vertical sliding valve arm23 Jun 2020US 10,690,020 B2
- Vertical sliding valve arm5 Nov 2019US 10,465,570 B1
- Valve arrangement19 Mar 2019US 10,233,794 B2Volvo Truck Corporation
- Actuator and method for operating an actuator23 Mar 2023US 2023/0088803 A1Freevalve AB
- Hydraulic Drive for Accelerating and Braking Dynamically Moving Components10 Feb 2022US 2022/0042428 A1EMPA Eidgenossische Material-prufungs- Und Forschungsanstalt
- Hydraulic Drive for Accelerating and Braking Dynamically Moving Components7 Jan 2021US 2021/0003045 A1EMPA Eidgenossische Material-prufungs- Und Forschungsanstalt
- Vertical Sliding Valve Arm27 Feb 2020US 2020/0063610 A1
- Lash compensator spring end cap12 Jul 2018US 2018/0195420 A1Schaeffler Technologies AG & Co. KG
Most cited
By later US patents
- Low energy hydraulic actuator43US 5,022,358 ANorth American Philips Corporation · 1991
- Hydraulically powered actuator with pneumatic spring and hydraulic latching38US 5,253,619 ANorth American Philips Corporation · 1993
- Internal combustion engine and working cycle26US 8,215,292 B22012
- Electromagnetically actuated cylinder valve having pneumatic resetting springs24US 5,988,124 AFEV Motorentechnik GmbH & Co. Kommanditgesellschaft · 1999
- Valve actuating device, and method for controlling same20US 6,871,618 B2Renault Sport · 2005