F16H 2049/006
Wave generators producing a non-elliptical shape of flexsplines, i.e. with a qualified
Official title: {Wave generators producing a non-elliptical shape of flexsplines, i.e. with a qualified different shape than elliptical}
F16H2049/006 (Wave generators producing a non-elliptical shape of flexsplines, i.e. with a qualified) appears on 21 US grants and 20 published applications in this corpus.
Search patents in F16H- Granted patents
- 21
- Published applications
- 20
- Assignees
- 18
- Inventors
- 26
- Latest grant
- 6 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 2 | 2 |
| 2017 | 1 | 4 |
| 2018 | 1 | 1 |
| 2019 | 4 | 4 |
| 2020 | 1 | 0 |
| 2021 | 1 | 2 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Strain wave gearing6 May 2025US 12,292,106 B2Harmonic Drive Systems Inc.
- Plate-shaped harmonic reducer19 Nov 2024US 12,146,558 B2Seoul National University R&Db Foundation
- Wave generator for reducer of harmonic drive structure7 Feb 2023US 11,572,941 B2Robostar Co., Ltd.
- Triple harmonic speed reducer27 Dec 2022US 11,536,357 B2Leader Harmonious Drive Systems Co., LTD
- Wave generator and strain wave gearing2 Feb 2021US 10,907,717 B2Harmonic Drive Systems Inc.
- Rotary actuator2 Jul 2026US 2026/0185595 A1Harmonic Drive Systems Inc.
- Strain wave gearing12 Dec 2024US 2024/0410457 A1Harmonic Drive Systems Inc.
- Plate-shaped harmonic reducer23 Mar 2023US 2023/0088852 A1Seoul National University R&Db Foundation
- Triple Harmonic Speed Reducer13 May 2021US 2021/0140530 A1Leader Harmonious Drive Systems Co., LTD
- Wave generator for reducer of harmonic drive structure29 Apr 2021US 2021/0123514 A1Robostar Co., Ltd.
Most cited
By later US patents
- Device for adjusting the phase angle of a camshaft of an internal combustion engine44US 6,328,006 B1TCG Unitech Aktiengesellschaft · 2001
- Transmission system35US 4,044,274 AStephan-Werke GmbH & Co. · 1977
- Flexible meshing type gear device with negative deflection passing tooth profile23US 5,782,143 AHarmonic Drive Systems Inc. · 1998
- Wave gear drive and gear generating method19US 4,703,670 AAgency of Industrial Science & Technology, Ministry of International Trade & Industry · 1987
- Motion transmitting device15US 4,237,751 A1980