F16H 2049/003
Features of the flexsplines therefor
Official title: {Features of the flexsplines therefor}
F16H2049/003 (Features of the flexsplines therefor) appears on 266 US grants and 308 published applications in this corpus.
Search patents in F16H- Granted patents
- 266
- Published applications
- 308
- Assignees
- 106
- Inventors
- 342
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 3 |
| 2004 | 1 | 0 |
| 2005 | 2 | 0 |
| 2006 | 0 | 2 |
| 2007 | 1 | 5 |
| 2008 | 1 | 1 |
| 2009 | 2 | 1 |
| 2010 | 2 | 3 |
| 2011 | 1 | 2 |
| 2012 | 2 | 1 |
| 2013 | 1 | 9 |
| 2014 | 4 | 6 |
| 2015 | 5 | 13 |
| 2016 | 14 | 19 |
| 2017 | 9 | 26 |
| 2018 | 10 | 16 |
| 2019 | 17 | 28 |
| 2020 | 16 | 25 |
| 2021 | 33 | 31 |
| 2022 | 18 | 28 |
| 2023 | 34 | 25 |
| 2024 | 24 | 30 |
| 2025 | 38 | 18 |
| 2026 | 14 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Flex spline and wave gear drive including the same29 Sep 2026US 12,747,780 B2Samsung Electro-Mechanics Co., Ltd.
- Clutch with radial spring23 Jun 2026US 12,663,046 B2Boston Dynamics, Inc.
- Flex spline for strain wave drive16 Jun 2026US 12,655,896 B2Hamilton Sundstrand Corporation
- Wave reducer, industrial machine, drive system, and correction method9 Jun 2026US 12,650,162 B2Nidec Drive Technology Corporation
- Harmonic speed reduction transmission device equipped with a strain gauge9 Jun 2026US 12,650,163 B1Chongmo Technology Co., Ltd.
- Roller harmonic drive transmission having a flex spline and a circular spline8 Oct 2026US 2026/0309217 A1Harmonic Drive, Inc.
- Harmonic speed reduction transmission device1 Oct 2026US 2026/0298325 A1Chongmo Technology Co., Ltd.
- Clutch with radial spring24 Sep 2026US 2026/0287025 A1Boston Dynamics, Inc.
- Method for detecting a faulty measurement channel in a strain wave gearing mechanism24 Sep 2026US 2026/0287469 A1Schaeffler Technologies AG & Co. KG
- Method for detecting a faulty measurement channel in a strain wave gearing mechanism13 Aug 2026US 2026/0235467 A1Schaeffler Technologies AG & Co. KG
Most cited
By later US patents
- Harmonic drive gear assembly with asymmetrical wave generator and associated flexspline87US 7,552,664 B2Northrop Grumman Guidance and Electronics Company, Inc. · 2009
- Cup-type harmonic drive having a short, flexible cup member86US 5,269,202 AHarmonic Drive Systems Inc. · 1993
- Harmonic drive bearing arrangement29US 6,026,711 AHarmonic Drive Technologies · 2000
- Systems and methods for implementing bulk metallic glass-based strain wave gears and strain wave gear components29US 9,328,813 B2California Institute of Technology · 2016
- Flat wave gear drive26US 5,850,765 AHarmonic Drive Systems Inc. · 1998