H01H 2233/036
With limited freedom
Official title: with limited freedom
H01H2233/036 (With limited freedom) appears on 39 US grants and 14 published applications in this corpus.
Search patents in H01H- Granted patents
- 39
- Published applications
- 14
- Assignees
- 31
- Inventors
- 83
- Latest grant
- 23 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 6 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 5 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 2 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 3 |
| 2008 | 2 | 2 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 2 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Indicator assembly for media processing devices23 Sep 2025US 12,420,976 B2Zebra Technologies Corporation
- Indicator assembly for media processing devices17 Oct 2023US 11,787,588 B2Zebra Technologies Corporation
- Indicator assembly for media processing devices19 Jul 2022US 11,390,410 B2Zebra Technologies Corporation
- Operation apparatus25 Mar 2014US 8,680,417 B2Sumitomo Wiring Systems, Ltd.
- Key mechanisms9 Aug 2011US 7,994,446 B2Darfon Electronics Corp.
- Switch structure and acoustic processing device having the switch structure18 Jul 2024US 2024/0242904 A1Yamaha Corporation
- Indicator Assembly for Media Processing Devices8 Feb 2024US 2024/0043159 A1Zebra Technologies Corporation
- Indicator Assembly for Media Processing Devices9 Mar 2023US 2023/0072187 A1Zebra Technologies Corporation
- Indicator Assembly for Media Processing Devices5 May 2022US 2022/0135273 A1Zebra Technologies Corporation
- Operation apparatus7 Feb 2013US 2013/0032463 A1Sumitomo Wiring Systems, Ltd.
Most cited
By later US patents
- Variable capacitance push-button switch139US 4,849,852 AAlps Electric (USA) Inc. · 1989
- Low profile keyboard71US 5,812,116 ATexas Instruments Incorporated · 1998
- Two-position pushbutton switch68US 6,492,602 B2Alps Electric Co., Ltd. · 2002
- Structure of key switch57US 5,283,408 ASilitek Corporation · 1994
- Steering wheel pad keyboard switch assembly43US 4,638,131 AGeneral Motors Corporation · 1987