H01H 2219/00
Legends
H01H2219/00 (Legends) appears on 2,391 US grants and 2,422 published applications in this corpus.
Search patents in H01H- Granted patents
- 2,391
- Published applications
- 2,422
- Assignees
- 909
- Inventors
- 4,133
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 8 | 0 |
| 1978 | 10 | 0 |
| 1979 | 7 | 0 |
| 1980 | 7 | 0 |
| 1981 | 10 | 0 |
| 1982 | 14 | 0 |
| 1983 | 12 | 0 |
| 1984 | 14 | 0 |
| 1985 | 27 | 0 |
| 1986 | 12 | 0 |
| 1987 | 28 | 0 |
| 1988 | 20 | 0 |
| 1989 | 27 | 0 |
| 1990 | 15 | 0 |
| 1991 | 23 | 0 |
| 1992 | 23 | 0 |
| 1993 | 19 | 0 |
| 1994 | 17 | 0 |
| 1995 | 24 | 0 |
| 1996 | 23 | 0 |
| 1997 | 33 | 0 |
| 1998 | 28 | 0 |
| 1999 | 43 | 0 |
| 2000 | 38 | 0 |
| 2001 | 46 | 35 |
| 2002 | 37 | 56 |
| 2003 | 52 | 62 |
| 2004 | 56 | 70 |
| 2005 | 40 | 92 |
| 2006 | 56 | 100 |
| 2007 | 71 | 118 |
| 2008 | 70 | 124 |
| 2009 | 67 | 160 |
| 2010 | 80 | 148 |
| 2011 | 77 | 133 |
| 2012 | 117 | 133 |
| 2013 | 90 | 85 |
| 2014 | 91 | 105 |
| 2015 | 68 | 101 |
| 2016 | 76 | 94 |
| 2017 | 91 | 104 |
| 2018 | 96 | 101 |
| 2019 | 107 | 118 |
| 2020 | 114 | 103 |
| 2021 | 82 | 65 |
| 2022 | 76 | 72 |
| 2023 | 79 | 85 |
| 2024 | 70 | 78 |
| 2025 | 57 | 38 |
| 2026 | 37 | 42 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Keyboard module6 Oct 2026US 12,755,909 B2Lite-On Technology Corporation
- Backlight module and lighting keyboard22 Sep 2026US 12,744,169 B2Darfon Electronics Corp.
- Keyboard device and electronic apparatus18 Aug 2026US 12,712,139 B2Lenovo (Singapore) Pte. Ltd.
- Light guide for electronic device, such as oral irrigator28 Jul 2026US 12,690,945 B2Water Pik, Inc.
- Key module and keyboard14 Jul 2026US 12,683,098 B2Wistron Corporation
- Control devices having independently suspended buttons for controlled actuation8 Oct 2026US 2026/0311942 A1Lutron Technology Company LLC
- Button design, gaming machine, and method for gaming machines1 Oct 2026US 2026/0301503 A1Everi Games, Inc.
- Key structure1 Oct 2026US 2026/0302103 A1Logitech Europe S. A.
- Button design, gaming machine, and method for gaming machines24 Sep 2026US 2026/0290111 A1Everi Games, Inc.
- Device having integrated interface system17 Sep 2026US 2026/0277330 A1Apple Inc.
Most cited
By later US patents
- Protective cover for a lighting device1,137US 6,185,356 B2Lumitex, Inc. · 2001
- User interface for home automation system479US 6,140,987 AIntellinet, Inc. · 2000
- Twisting ball panel display383US 4,126,854 AXerox Corporation · 1978
- Methods for sealing electrochromic devices and devices manufactured thereby376US 5,233,461 ADonnelly Corporation · 1993
- Illuminated pushbutton keyboard327US 5,408,060 ANokia Mobile Phones Ltd. · 1995