H01H 2239/026
Internal encoding
Official title: Internal encoding, e.g. validity bit
H01H2239/026 (Internal encoding) appears on 42 US grants and 21 published applications in this corpus.
Search patents in H01H- Granted patents
- 42
- Published applications
- 21
- Assignees
- 28
- Inventors
- 76
- Latest grant
- 9 Apr 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 2 |
| 2005 | 2 | 1 |
| 2006 | 2 | 3 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 1 | 5 |
| 2012 | 2 | 0 |
| 2013 | 0 | 1 |
| 2014 | 2 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 2 |
| 2020 | 2 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Position sensing modules and related devices and methods9 Apr 2024US 11,953,529 B2Sensus Spectrum, LLC
- Controller8 Dec 2020US 10,863,228 B2Panasonic Intellectual Property Management Co., Ltd.
- Rotary electronic component7 Jul 2020US 10,707,035 B2Murata Manufacturing Co., Ltd.
- Telephone keypad with multidirectional keys22 Sep 2015US 9,141,201 B2
- Reconfigurable user-interface device10 Jun 2014US 8,749,397 B2C. R. F. Societa Consortile per Azioni
- Position Sensing Modules and Related Devices and Methods28 Mar 2024US 2024/0103053 A1Sensus Spectrum, LLC
- Position Sensing Modules and Related Devices and Methods10 Sep 2020US 2020/0284826 A1Sensus Spectrum, LLC
- Controller28 Mar 2019US 2019/0098247 A1Panasonic Intellectual Property Management Co., Ltd.
- Rotary electronic component31 Jan 2019US 2019/0035576 A1Murata Manufacturing Co., Ltd.
- Input device, and input system employing same27 Dec 2018US 2018/0373351 A1Panasonic Intellectual Property Management Co., Ltd.
Most cited
By later US patents
- Switch apparatus331US 4,246,452 AMattel, Inc. · 1981
- User-configurable control device79US 5,579,002 AArthur D. Little Enterprises, Inc. · 1996
- User-configurable control device78US 5,729,222 A1998
- Keyboard switch assembly having interchangeable cover plate, indicating layer and actuator switch assembly in any operative combination49US 4,066,850 ANCR Corporation · 1978
- Keyboard assembly for a mobile device49US 6,891,529 B2Research In Motion Limited · 2005