Y10T 74/19023
Plural power paths to and/or from gearing
Y10T74/19023 (Plural power paths to and/or from gearing) appears on 1,520 US grants and 663 published applications in this corpus.
Search patents in Y10T- Granted patents
- 1,520
- Published applications
- 663
- Assignees
- 736
- Inventors
- 2,343
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 30 | 0 |
| 1977 | 23 | 0 |
| 1978 | 15 | 0 |
| 1979 | 24 | 0 |
| 1980 | 28 | 0 |
| 1981 | 40 | 0 |
| 1982 | 27 | 0 |
| 1983 | 26 | 0 |
| 1984 | 51 | 0 |
| 1985 | 37 | 0 |
| 1986 | 50 | 0 |
| 1987 | 64 | 0 |
| 1988 | 71 | 0 |
| 1989 | 62 | 0 |
| 1990 | 37 | 0 |
| 1991 | 38 | 0 |
| 1992 | 36 | 0 |
| 1993 | 31 | 0 |
| 1994 | 18 | 0 |
| 1995 | 22 | 0 |
| 1996 | 36 | 0 |
| 1997 | 26 | 0 |
| 1998 | 31 | 0 |
| 1999 | 37 | 0 |
| 2000 | 31 | 0 |
| 2001 | 30 | 4 |
| 2002 | 24 | 27 |
| 2003 | 40 | 23 |
| 2004 | 16 | 27 |
| 2005 | 14 | 33 |
| 2006 | 27 | 24 |
| 2007 | 23 | 32 |
| 2008 | 23 | 45 |
| 2009 | 25 | 43 |
| 2010 | 33 | 62 |
| 2011 | 31 | 83 |
| 2012 | 44 | 96 |
| 2013 | 77 | 61 |
| 2014 | 81 | 48 |
| 2015 | 73 | 32 |
| 2016 | 19 | 14 |
| 2017 | 21 | 1 |
| 2018 | 12 | 5 |
| 2019 | 10 | 0 |
| 2020 | 2 | 2 |
| 2021 | 3 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- Y10T 74/19074Single drive plural driven814
- Y10T 74/19051Single driven plural drives397
- Y10T 74/19126Plural drivers plural driven163
- Y10T 74/19037One path includes fluid drive90
- Y10T 74/19033Fluid drive divides or combines alternate paths44
- Y10T 74/19047Worm-type gearing30
- Y10T 74/19144Miscellaneous [plural power paths]30
- Y10T 74/19042Friction-type gearing24
All 10 subgroupsShow fewer
Recent patents
- Connection system of a transmission rod for solar trackers15 Sep 2026US 12,738,884 B2Trina Solar Spain, S.L.U.
- Split serial-parallel hybrid dual-power drive system28 Sep 2021US RE48,752 E1
- Electric vehicles with extended range24 Aug 2021US 11,097,717 B2
- Transmission system23 Mar 2021US 10,955,035 B2Punch Powertrain N.V.
- Motor-less cartridge ring gear engagement module for actuating rotation of a turret15 Sep 2020US 10,775,124 B2NPC Robotics Corporation
- Connection system of a transmission rod for solar trackers16 May 2024US 2024/0162852 A1Trina Solar, S.L.U
- Transmission system9 Jul 2020US 2020/0217403 A9DTI Group B.V.
- Motor-less cartridge ring gear engagement module for actuating rotation of a turret23 Jan 2020US 2020/0025502 A1NPC Robotics Corporation
- Electric vehicles with extended range30 Aug 2018US 2018/0244161 A1
- Transmission Device12 Jul 2018US 2018/0195550 A1T.K.T. Enterprises, Inc. (d/b/a Dealers Transmision Exchange)
Most cited
By later US patents
- Gimbal employing differential combination of offset drives1,211US 5,769,748 AHughes Electronics Corporation · 1998
- Coupling assembly for interconnecting an adapter assembly and a surgical device, and surgical systems thereof252US 9,808,245 B2Covidien LP · 2017
- In-line transmission with counter-rotating outputs223US 6,186,922 B1Synkinetics, Inc. · 2001
- Marine propulsion system218US 4,459,873 ATwin Disc, Incorporated · 1984
- Differential geared engine201US 4,251,987 AGeneral Electric Company · 1981