F16H 61/12
Detecting malfunction or potential malfunction
Official title: Detecting malfunction or potential malfunction, e.g. fail safe (in control of hydrostatic gearing F16H61/4192) {; Circumventing or fixing failures}
F16H61/12 (Detecting malfunction or potential malfunction) appears on 1,854 US grants and 1,422 published applications in this corpus.
Search patents in F16H- Granted patents
- 1,854
- Published applications
- 1,422
- Assignees
- 362
- Inventors
- 3,166
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 5 | 0 |
| 1982 | 8 | 0 |
| 1983 | 6 | 0 |
| 1984 | 6 | 0 |
| 1985 | 11 | 0 |
| 1986 | 7 | 0 |
| 1987 | 18 | 0 |
| 1988 | 16 | 0 |
| 1989 | 32 | 0 |
| 1990 | 32 | 0 |
| 1991 | 45 | 0 |
| 1992 | 31 | 0 |
| 1993 | 26 | 0 |
| 1994 | 23 | 0 |
| 1995 | 31 | 0 |
| 1996 | 25 | 0 |
| 1997 | 48 | 0 |
| 1998 | 30 | 0 |
| 1999 | 45 | 0 |
| 2000 | 51 | 0 |
| 2001 | 29 | 16 |
| 2002 | 45 | 45 |
| 2003 | 42 | 27 |
| 2004 | 37 | 52 |
| 2005 | 28 | 61 |
| 2006 | 53 | 51 |
| 2007 | 38 | 55 |
| 2008 | 35 | 74 |
| 2009 | 37 | 81 |
| 2010 | 49 | 62 |
| 2011 | 48 | 60 |
| 2012 | 65 | 38 |
| 2013 | 76 | 68 |
| 2014 | 70 | 47 |
| 2015 | 59 | 58 |
| 2016 | 60 | 66 |
| 2017 | 64 | 69 |
| 2018 | 53 | 95 |
| 2019 | 81 | 82 |
| 2020 | 89 | 79 |
| 2021 | 69 | 69 |
| 2022 | 64 | 62 |
| 2023 | 58 | 31 |
| 2024 | 61 | 31 |
| 2025 | 28 | 27 |
| 2026 | 11 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F16H 2061/1256Characterised by the parts or units where malfunctioning was assumed or detectedIndexing code1,045
- F16H 2061/1208With diagnostic check cyclesIndexing code664
- F16H 2061/1232Bringing the control into a predefined stateIndexing code402
- F16H 2061/1224Adapting to failures or work around with other constraintsIndexing code249
- F16H 2061/122Avoiding failures by using redundant partsIndexing code230
- F16H 2061/1204For malfunction caused by simultaneous engagement of different ratios resulting in transmissionIndexing code153
- F16H 2061/1244Keeping the current stateIndexing code114
- F16H 2061/124Limiting the input power, torque or speedIndexing code97
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- Control method for vehicle and control device for vehicle27 Aug 2026US 2026/0251217 A1Nissan Motor Co., Ltd.
- Passive calibration of a mechatronic device mated to a continuously variable planetary (cvp) hub9 Jul 2026US 2026/0194127 A1enviolo B.V.
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Most cited
By later US patents
- Failure diagnostic processing system130US 4,635,214 AFujitsu Limited · 1987
- Continuously variable transmission apparatus111US 6,991,575 B2Nsk Ltd. · 2006
- Slip control apparatus for motor vehicle lock-up clutch97US 5,613,583 AToyota Jidosha Kabushiki Kaisha · 1997
- Motor vehicle control system and control unit therefor80US 5,189,617 AHitachi, Ltd. · 1993
- Controller for variable transmission78US 8,996,263 B2Fallbrook Intellectual Property Company LLC · 2015