F16H 41/00
Rotary fluid gearing of the hydrokinetic type
Official title: Rotary fluid gearing of the hydrokinetic type (control of exclusively fluid gearing F16H61/38)
F16H41/00 (Rotary fluid gearing of the hydrokinetic type) appears on 1,075 US grants and 795 published applications in this corpus.
Search patents in F16H- Granted patents
- 1,075
- Published applications
- 795
- Assignees
- 223
- Inventors
- 1,470
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 9 | 0 |
| 1978 | 8 | 0 |
| 1979 | 6 | 0 |
| 1980 | 13 | 0 |
| 1981 | 14 | 0 |
| 1982 | 7 | 0 |
| 1983 | 6 | 0 |
| 1984 | 9 | 0 |
| 1985 | 6 | 0 |
| 1986 | 10 | 0 |
| 1987 | 18 | 0 |
| 1988 | 9 | 0 |
| 1989 | 13 | 0 |
| 1990 | 10 | 0 |
| 1991 | 10 | 0 |
| 1992 | 15 | 0 |
| 1993 | 12 | 0 |
| 1994 | 11 | 0 |
| 1995 | 8 | 0 |
| 1996 | 12 | 0 |
| 1997 | 15 | 0 |
| 1998 | 30 | 0 |
| 1999 | 32 | 0 |
| 2000 | 36 | 0 |
| 2001 | 40 | 20 |
| 2002 | 32 | 15 |
| 2003 | 23 | 32 |
| 2004 | 32 | 21 |
| 2005 | 16 | 14 |
| 2006 | 20 | 23 |
| 2007 | 10 | 40 |
| 2008 | 12 | 37 |
| 2009 | 19 | 44 |
| 2010 | 28 | 18 |
| 2011 | 23 | 25 |
| 2012 | 31 | 23 |
| 2013 | 29 | 32 |
| 2014 | 19 | 42 |
| 2015 | 36 | 45 |
| 2016 | 30 | 47 |
| 2017 | 43 | 75 |
| 2018 | 65 | 56 |
| 2019 | 57 | 49 |
| 2020 | 45 | 41 |
| 2021 | 36 | 24 |
| 2022 | 27 | 29 |
| 2023 | 29 | 20 |
| 2024 | 19 | 11 |
| 2025 | 15 | 9 |
| 2026 | 8 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Continuously variable transmission22 Sep 2026US 12,742,495 B2Polaris Industries Inc.
- Lubrication mechanism8 Sep 2026US 12,729,636 B2Honda Motor Co., Ltd.
- Torque converter including housing shells press fit together2 Jun 2026US 12,644,508 B2Schaeffler Technologies AG & Co. KG
- Combined spring and retaining ring5 May 2026US 12,620,854 B2Schaeffler Technologies AG & Co. KG
- Hatless stator28 Apr 2026US 12,612,961 B1Schaeffler Technologies AG & Co. KG
- Modular hybrid transmission secondary stator cooling18 Jun 2026US 2026/0168566 A1Schaeffler Technologies AG & Co. KG
- Apparatus to convert hydrokinetic energy into electrical energy2 Apr 2026US 2026/0092589 A1
- Torque converter1 Jan 2026US 2026/0002583 A1Allison Transmission, Inc.
- Sealing assembly, hydraulic torque converter and vehicle16 Oct 2025US 2025/0320911 A1Valeo Kapec Torque Converters (Nanjing) Co., Ltd.
- Torque converter with pulling bias spring18 Sep 2025US 2025/0290560 A1Schaeffler Technologies AG & Co. KG
Most cited
By later US patents
- Overrunning planar clutch assembly131US 5,918,715 AMeans Industries, Inc. · 1999
- Vehicle drive train74US 6,258,001 B1Aisin Aw Co., Ltd. · 2001
- Off axis pump with integrated chain and sprocket assembly59US 9,028,201 B2GM Global Technology Operations LLC · 2015
- Vehicle transmission control system54US 4,262,335 AS.R.M. Hydromekanik · 1981
- Fluid transmission device51US 5,713,442 AToyota Jidosha Kabushiki Kaisha · 1998