H01H 2215/03
Sound
H01H2215/03 (Sound) appears on 141 US grants and 139 published applications in this corpus.
Search patents in H01H- Granted patents
- 141
- Published applications
- 139
- Assignees
- 95
- Inventors
- 265
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 2 |
| 2004 | 3 | 4 |
| 2005 | 0 | 4 |
| 2006 | 1 | 2 |
| 2007 | 4 | 5 |
| 2008 | 3 | 2 |
| 2009 | 2 | 4 |
| 2010 | 1 | 5 |
| 2011 | 4 | 2 |
| 2012 | 4 | 3 |
| 2013 | 2 | 2 |
| 2014 | 1 | 2 |
| 2015 | 4 | 4 |
| 2016 | 2 | 4 |
| 2017 | 8 | 11 |
| 2018 | 15 | 15 |
| 2019 | 14 | 13 |
| 2020 | 12 | 12 |
| 2021 | 14 | 12 |
| 2022 | 11 | 8 |
| 2023 | 7 | 7 |
| 2024 | 3 | 4 |
| 2025 | 2 | 5 |
| 2026 | 1 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Magnetic actuation for impact-based feedback effects in a key structure21 Apr 2026US 12,608,085 B1Logitech Europe S. A.
- Keyboard device16 Dec 2025US 12,500,050 B2Chicony Electronics Co., Ltd.
- Mute-able input device with keystroke tactile feedback4 Feb 2025US 12,216,824 B2Darfon Electronics Corp.
- Full size rocker housing with piezo buzzer30 Jul 2024US 12,051,551 B2Flow Control LLC
- Input device19 Mar 2024US 11,934,621 B2Panasonic Intellectual Property Management Co., Ltd.
- Key assembly with switchable sound and silent states8 Oct 2026US 2026/0311941 A1Guangdong Ruixun Electronic Technology Co.,Ltd.
- Toggle type sound and silence switch mechanism for key switch27 Aug 2026US 2026/0253818 A1Dongguan City Kaihua Electronics Co., Ltd
- Magnetic actuation for impact-based feedback effects in a key structure6 Aug 2026US 2026/0227859 A1Logitech Europe S. A.
- Sound-Producing Key Switch16 Jul 2026US 2026/0204495 A1Dongguan City Kaihua Electronics Co., Ltd
- Keyswitch structure and keyboard28 May 2026US 2026/0148911 A1Darfon Electronics Corp.
Most cited
By later US patents
- Sound data output and manipulation using haptic feedback245US 6,703,550 B2Immersion Corporation · 2004
- Ergonomic keyboard apparatus with left and right key section separated by an irregularly shaped space209US 5,372,441 ATypeRight Keyboard Corporation · 1994
- Sound data output and manipulation using haptic feedback87US 7,208,671 B2Immersion Corporation · 2007
- Apparatus and method for inputting information80US 7,498,956 B2Iron Will Creations Inc. · 2009
- Touch screen with sensory feedback77US 7,608,948 B2Lutron Electronics Co., Inc. · 2009