F16H 3/725
With means to change ratio in the mechanical gearing
Official title: {with means to change ratio in the mechanical gearing}
F16H3/725 (With means to change ratio in the mechanical gearing) appears on 353 US grants and 358 published applications in this corpus.
Search patents in F16H- Granted patents
- 353
- Published applications
- 358
- Assignees
- 126
- Inventors
- 612
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 3 |
| 2002 | 4 | 13 |
| 2003 | 17 | 8 |
| 2004 | 8 | 11 |
| 2005 | 5 | 10 |
| 2006 | 8 | 10 |
| 2007 | 13 | 15 |
| 2008 | 10 | 10 |
| 2009 | 6 | 6 |
| 2010 | 6 | 19 |
| 2011 | 10 | 10 |
| 2012 | 13 | 15 |
| 2013 | 13 | 27 |
| 2014 | 26 | 10 |
| 2015 | 24 | 31 |
| 2016 | 12 | 25 |
| 2017 | 19 | 22 |
| 2018 | 28 | 31 |
| 2019 | 26 | 27 |
| 2020 | 28 | 16 |
| 2021 | 20 | 9 |
| 2022 | 9 | 9 |
| 2023 | 12 | 9 |
| 2024 | 8 | 6 |
| 2025 | 6 | 5 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Output gearing for a dual motor mixed-speed continuous power transmission27 Nov 2025US 2025/0361924 A1Allison Transmission, Inc.
- Electric drive system with power take-off (pto) and electric drive operating method13 Nov 2025US 2025/0346108 A1Dana Belgium N.V.
- Systems for a dual motor powertrain30 Oct 2025US 2025/0332912 A1Dana Italia S.R.L.
Most cited
By later US patents
- Hybrid vehicle drive system having clutch between engine and synthesizing/distributing mechanism which is operatively connected to motor/generator235US 5,856,709 AToyota Jidosha Kabushiki Kaisha · 1999
- One-mode, input-split, parallel, hybrid transmission222US 5,558,595 AGeneral Motors Corporation · 1996
- Transmission, and vehicle and bicycle using the same202US 6,053,833 AHitachi, Ltd. · 2000
- Two-mode, compound-split, electro-mechanical vehicular transmission162US 5,558,589 AGeneral Motors Corporation · 1996
- Control apparatus for variable-cylinder engine, and control apparatus for vehicle150US 6,629,024 B2Toyota Jidosha Kabushiki Kaisha · 2003