H01H 19/02
Details
H01H19/02 (Details) appears on 1,237 US grants and 1,088 published applications in this corpus.
Search patents in H01H- Granted patents
- 1,237
- Published applications
- 1,088
- Assignees
- 649
- Inventors
- 2,413
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 12 | 0 |
| 1978 | 9 | 0 |
| 1979 | 9 | 0 |
| 1980 | 5 | 0 |
| 1981 | 12 | 0 |
| 1982 | 10 | 0 |
| 1983 | 7 | 0 |
| 1984 | 4 | 0 |
| 1985 | 14 | 0 |
| 1986 | 8 | 0 |
| 1987 | 6 | 0 |
| 1988 | 16 | 0 |
| 1989 | 13 | 0 |
| 1990 | 10 | 0 |
| 1991 | 12 | 0 |
| 1992 | 10 | 0 |
| 1993 | 10 | 0 |
| 1994 | 14 | 0 |
| 1995 | 12 | 0 |
| 1996 | 8 | 0 |
| 1997 | 18 | 0 |
| 1998 | 23 | 0 |
| 1999 | 21 | 0 |
| 2000 | 20 | 0 |
| 2001 | 31 | 10 |
| 2002 | 19 | 17 |
| 2003 | 26 | 24 |
| 2004 | 26 | 32 |
| 2005 | 24 | 41 |
| 2006 | 31 | 34 |
| 2007 | 21 | 36 |
| 2008 | 27 | 27 |
| 2009 | 22 | 35 |
| 2010 | 24 | 26 |
| 2011 | 24 | 25 |
| 2012 | 22 | 33 |
| 2013 | 22 | 32 |
| 2014 | 34 | 42 |
| 2015 | 35 | 58 |
| 2016 | 48 | 59 |
| 2017 | 52 | 49 |
| 2018 | 50 | 55 |
| 2019 | 59 | 63 |
| 2020 | 61 | 58 |
| 2021 | 47 | 65 |
| 2022 | 49 | 59 |
| 2023 | 66 | 66 |
| 2024 | 48 | 49 |
| 2025 | 47 | 57 |
| 2026 | 27 | 36 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Digital display power switch29 Sep 2026US 12,749,635 B2XiaMen YiDongsheng Technologies Co Ltd
- Power generation system, power converter, and switch assembly15 Sep 2026US 12,739,985 B2Huawei Digital Power Technologies Co., Ltd.
- Mouse scroll wheel mechanism1 Sep 2026US 12,724,502 B1Topray Mems Inc.
- Operation apparatus for rotary switch and rotary switch1 Sep 2026US 12,725,744 B2Huawei Digital Power Technologies Co., Ltd.
- Stethoscope systems and assemblies21 Jul 2026US 12,685,507 B2Globalmed Holdings, LLC
- Operating mechanism and rotary isolating switch8 Oct 2026US 2026/0311940 A1Noark Electrics (Shanghai) Co., Ltd.
- Switching device24 Sep 2026US 2026/0290724 A1L&T Technology Services Limited
- Switch device24 Sep 2026US 2026/0290725 A1Kabushiki Kaisha Tokai Rika Denki Seisakusho
- Method for sensing independent knob activation using a single output signal10 Sep 2026US 2026/0267366 A1Haier US Appliance Solutions, Inc.
- Electrical operating device10 Sep 2026US 2026/0269157 A1Kawasaki Jukogyo Kabushiki Kaisha
Most cited
By later US patents
- Control of miniature personal digital assistant using menu and thumbwheel642US 5,825,353 A1998
- Foldable radio telephone set with rotary selector integral with foldable hinge element285US 5,436,954 AHitachi, Ltd. · 1995
- Entry of words with thumbwheel by disambiguation275US 6,392,640 B1Cognitive Research & Design Corp. · 2002
- Rotary and push type input device271US 6,809,275 B1Synaptics Incorporated · 2004
- Portable television with recognizably different low/high hierarchy displays232US 5,856,827 ASony Corporation · 1999