F16H 21/12
For conveying rotary motion
Official title: for conveying rotary motion
F16H21/12 (For conveying rotary motion) appears on 77 US grants and 72 published applications in this corpus.
Search patents in F16H- Granted patents
- 77
- Published applications
- 72
- Assignees
- 49
- Inventors
- 121
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 2 |
| 2006 | 0 | 2 |
| 2007 | 1 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 4 |
| 2010 | 2 | 3 |
| 2011 | 4 | 2 |
| 2012 | 0 | 1 |
| 2013 | 1 | 3 |
| 2014 | 6 | 8 |
| 2015 | 5 | 4 |
| 2016 | 2 | 4 |
| 2017 | 4 | 5 |
| 2018 | 4 | 6 |
| 2019 | 7 | 6 |
| 2020 | 3 | 6 |
| 2021 | 4 | 5 |
| 2022 | 4 | 2 |
| 2023 | 2 | 0 |
| 2024 | 2 | 1 |
| 2025 | 1 | 4 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- System and method for leveraging force21 Apr 2026US 12,607,250 B2
- Drive system29 Apr 2025US 12,287,003 B2Physik Instrumente (Pi) GmbH & Co. KG
- Stirling cycle machine1 Oct 2024US 12,104,552 B2DEKA Products Limited Partnership
- Device having a main support and an equipment support7 May 2024US 11,976,710 B2Continental Automotive GmbH
- Mechanical linkage12 Sep 2023US 11,754,154 B25Bar Pty Ltd.
- Mechanical device for connecting rods, levers and pistons20 Aug 2026US 2026/0243334 A1
- Trailer Landing Gear Deployment Device2 Oct 2025US 2025/0305564 A1
- Method and system for the transformation of circular to non-circular rotary motion6 Mar 2025US 2025/0075775 A1Building Machines, Inc.
- System and method for leveraging force30 Jan 2025US 2025/0035194 A1
- Stirling cycle machine23 Jan 2025US 2025/0027461 A1DEKA Products Limited Partnership
Most cited
By later US patents
- Polarization preserving front projection screen56US 7,898,734 B2RealD Inc. · 2011
- Polarization preserving front projection screen microstructures40US 8,004,758 B2RealD Inc. · 2011
- Eccentric gear system24US 5,324,240 AAginfor AG fur Industrielle Forschung · 1994
- Stirling cycle machine21US 8,763,391 B2DEKA Products Limited Partnership · 2014
- Compound parallelogram four-bar linkage16US 4,567,782 AGeneral Dynamics, Pomona Division · 1986