F16D 2500/7109
Pulsed signal
Official title: Pulsed signal; Generating or processing pulsed signals; PWM, width modulation, frequency or amplitude modulation
F16D2500/7109 (Pulsed signal) appears on 156 US grants and 94 published applications in this corpus.
Search patents in F16D- Granted patents
- 156
- Published applications
- 94
- Assignees
- 84
- Inventors
- 324
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 7 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 10 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 7 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 1 |
| 2002 | 5 | 4 |
| 2003 | 4 | 5 |
| 2004 | 3 | 4 |
| 2005 | 3 | 6 |
| 2006 | 5 | 7 |
| 2007 | 7 | 1 |
| 2008 | 2 | 7 |
| 2009 | 1 | 2 |
| 2010 | 5 | 3 |
| 2011 | 2 | 1 |
| 2012 | 3 | 5 |
| 2013 | 3 | 1 |
| 2014 | 1 | 3 |
| 2015 | 5 | 4 |
| 2016 | 3 | 6 |
| 2017 | 6 | 13 |
| 2018 | 7 | 8 |
| 2019 | 9 | 3 |
| 2020 | 5 | 3 |
| 2021 | 4 | 1 |
| 2022 | 1 | 2 |
| 2023 | 3 | 2 |
| 2024 | 0 | 0 |
| 2025 | 4 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Control systems to dampen output shaft oscillations, vehicles and transmissions incorporating the same, and methods therefor9 Dec 2025US 12,492,746 B2Allison Transmission, Inc.
- Method for determining a force transmission contact point of an electric clutch actuator22 Jul 2025US 12,366,271 B2KA Group AG
- Control systems to dampen output shaft oscillations, vehicles and transmissions incorporating the same, and methods therefor18 Feb 2025US 12,228,206 B1Allison Transmission, Inc.
- Hydraulic motion detection via solenoid electronic feedback7 Jan 2025US 12,188,530 B1Fca US LLC
- Systems and methods for driveline control26 Sep 2023US 11,767,893 B2Dana Automotive Systems Group, LLC
- Control systems to dampen output shaft oscillations, vehicles and transmissions incorporating the same, and methods therefor28 Aug 2025US 2025/0271060 A1Allison Transmission, Inc.
- Method For Determining A Force Transmission Contact Point Of An Electric Clutch Actuator16 Jan 2025US 2025/0020176 A1KA Group AG
- Method for Operating a Fluid Supply System5 Oct 2023US 2023/0313851 A1ZF Friedrichshafen AG
- Systems and methods for driveline control1 Jun 2023US 2023/0167861 A1Dana Automotive Systems Group, LLC
- Method for automatically warming up a clutch actuator16 Jun 2022US 2022/0186796 A1Volvo Truck Corporation
Most cited
By later US patents
- Transmission clutch control system and method85US 4,527,678 AFord Motor Company · 1985
- Electronic control system for powershift transmission69US 4,855,913 AJ. I. Case Company · 1989
- Torque transmission device58US 4,457,411 AMitsubishi Jidosha Kogyo Kabushiki Kaisha · 1984
- Control strategy for an automatic transmission41US 6,299,565 B1Ford Global Technologies, LLC · 2001
- Electronic control system for powershift transmission38US 4,967,385 AJ. I. Case Company · 1990