H03J 1/08
Toothed-gear drive
Official title: Toothed-gear drive; Worm drive
H03J1/08 (Toothed-gear drive) appears on 25 US grants and 6 published applications in this corpus.
Search patents in H03J- Granted patents
- 25
- Published applications
- 6
- Assignees
- 14
- Inventors
- 30
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 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 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 2 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 2 | 1 |
| 2020 | 3 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 2 |
| 2023 | 2 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Low frequency load pull tuner using dielectric filled spiral airline6 Jan 2026US 12,519,458 B1
- Single mode cavity filter23 Apr 2024US 11,967,748 B2Naxos Finance SA
- Impedance tuners with linear actuators28 Feb 2023US 11,592,476 B2Maury Microwave, Inc.
- Three-dimensional transmon qubit apparatus7 Feb 2023US 11,574,229 B2Samsung Electronics Co., Ltd.
- Slide screw tuner with adjustable pitch4 Oct 2022US 11,460,530 B1
- Impedance tuners with linear actuators17 Mar 2022US 2022/0082614 A1Maury Microwave, Inc.
- Single mode cavity filter10 Feb 2022US 2022/0045662 A1Ac Consulting Di Luciano Accatino
- Three-dimensional transmon qubit apparatus15 Jul 2021US 2021/0216899 A1Samsung Electronics Co., Ltd.
- Tunable filter and tunable filtering device24 Oct 2019US 2019/0326655 A1Huawei Technologies Co., Ltd.
- Impedance tuners with position feedback3 Dec 2015US 2015/0349751 A1Maury Microwave, Inc.
Most cited
By later US patents
- Slide screw tuners with offset tuning probes and method6US 10,637,122 B12020
- Slide screw tuners with offset tuning probes and method5US 10,686,239 B12020
- Clutch knob for a clutch mechanism for a radio receiver with tuning device5US 6,058,296 ASony Corporation · 2000
- Detent UHF tuner with preset memory3US 3,972,240 ASarkes Tarzian, Inc. · 1976
- Hybrid harmonic impedance tuner2US 10,177,429 B12019