F16H 55/26
Racks
F16H55/26 (Racks) appears on 398 US grants and 392 published applications in this corpus.
Search patents in F16H- Granted patents
- 398
- Published applications
- 392
- Assignees
- 220
- Inventors
- 822
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 6 | 0 |
| 1987 | 8 | 0 |
| 1988 | 5 | 0 |
| 1989 | 4 | 0 |
| 1990 | 5 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 6 | 0 |
| 1999 | 7 | 0 |
| 2000 | 9 | 0 |
| 2001 | 7 | 2 |
| 2002 | 12 | 8 |
| 2003 | 8 | 10 |
| 2004 | 7 | 6 |
| 2005 | 3 | 14 |
| 2006 | 4 | 5 |
| 2007 | 6 | 14 |
| 2008 | 2 | 18 |
| 2009 | 4 | 14 |
| 2010 | 7 | 12 |
| 2011 | 9 | 10 |
| 2012 | 12 | 21 |
| 2013 | 13 | 22 |
| 2014 | 18 | 17 |
| 2015 | 19 | 27 |
| 2016 | 23 | 20 |
| 2017 | 15 | 13 |
| 2018 | 13 | 25 |
| 2019 | 12 | 24 |
| 2020 | 12 | 28 |
| 2021 | 24 | 23 |
| 2022 | 14 | 15 |
| 2023 | 16 | 14 |
| 2024 | 24 | 11 |
| 2025 | 9 | 11 |
| 2026 | 7 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Displacement reduction mechanism15 Sep 2026US 12,736,113 B2Rohr, Inc.
- Rack bar and steering device7 Jul 2026US 12,673,359 B2Hitachi Astemo, Ltd.
- Method for producing worm wheel, and worm wheel21 Apr 2026US 12,607,255 B2Nsk Ltd.
- Rack guide24 Mar 2026US 12,583,505 B2Oiles Corporation
- Rack guide and gear mechanism24 Mar 2026US 12,583,506 B2Oiles Corporation
- Steering device and method for manufacturing steering device9 Jul 2026US 2026/0194128 A1Knorr-Bremse Commercial Vehicle Systems Japan Ltd.
- Rack and pinion drive apparatus7 May 2026US 2026/0126107 A1Falcon Autotech Private Limited
- Rolling gear rack mechanism with tooth profile having hyperbolic tooth line structure based on a parabolic function30 Apr 2026US 2026/0117852 A1Guangdong Ocean University
- Tooth for a toothed torque transmission assembly, and method for manufacturing such a tooth23 Apr 2026US 2026/0110353 A1Flender GmbH
- Climbing robot with compliant pinion drive5 Mar 2026US 2026/0062215 A1Symbotic LLC
Most cited
By later US patents
- Portable fluid infusion apparatus290US 4,493,704 AOximetrix, Inc. · 1985
- Rack and pinion door drive system42US 6,257,303 B1Howick Engineering Limited · 2001
- Powered sliding door system39US 5,076,016 AASC Incorporated · 1991
- Transmission device for converting a torque between rotary movement and linear movement31US 6,023,989 AKamoseiko Kabushiki Kaisha · 2000
- Electric power steering apparatus28US 6,543,569 B1Honda Giken Kogyo Kabushiki Kaisha · 2003