H01H 2229/046
Multi-colour or double shot injection moulding
H01H2229/046 (Multi-colour or double shot injection moulding) appears on 127 US grants and 104 published applications in this corpus.
Search patents in H01H- Granted patents
- 127
- Published applications
- 104
- Assignees
- 91
- Inventors
- 277
- Latest grant
- 29 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 5 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 2 |
| 2002 | 11 | 7 |
| 2003 | 6 | 3 |
| 2004 | 3 | 3 |
| 2005 | 3 | 8 |
| 2006 | 9 | 4 |
| 2007 | 0 | 3 |
| 2008 | 0 | 2 |
| 2009 | 0 | 9 |
| 2010 | 5 | 4 |
| 2011 | 5 | 6 |
| 2012 | 4 | 6 |
| 2013 | 2 | 4 |
| 2014 | 4 | 4 |
| 2015 | 2 | 9 |
| 2016 | 6 | 6 |
| 2017 | 7 | 5 |
| 2018 | 6 | 7 |
| 2019 | 4 | 4 |
| 2020 | 6 | 3 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 3 | 3 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Rubber stem and switch apparatus29 Jul 2025US 12,374,513 B2Alps Alpine Co., Ltd.
- Method of manufacturing switch cap, switch cap, and switch device12 Dec 2023US 11,842,861 B2Nissha Co., Ltd.
- Keyboard and keycap thereof8 Aug 2023US 11,721,502 B2Taiwan Tai-Hao Enterprise Co., Ltd.
- Keycap, method of manufacturing the same and key structure11 Apr 2023US 11,624,867 B1Primax Electronics Ltd.
- Keycap, illuminating keyswitch having the same and method for manufacturing the same15 Feb 2022US 11,251,001 B2LITE-ON Technology (Chang Zhou) Co., LTD.
- Multi-color keyboard keycap with protruding contour line25 Jun 2026US 2026/0179861 A1Shenzhen Shicheng Optics Co., Ltd.
- Keyboard and electronic device10 Oct 2024US 2024/0339273 A1Honor Device Co., Ltd.
- Rubber stem and switch apparatus30 Nov 2023US 2023/0386766 A1Alps Alpine Co., Ltd.
- Method of manufacturing switch cap, switch cap, and switch device20 Apr 2023US 2023/0123719 A1Nissha Co., Ltd.
- Keyboard and keycap thereof6 Apr 2023US 2023/0108859 A1Taiwan Tai-Hao Enterprise Co., Ltd.
Most cited
By later US patents
- Two-shot injection molding225US 4,460,534 AInternational Business Machines Corporation · 1984
- Variable sensor with tactile feedback190US 6,344,791 B12002
- Transmissive optical elements including transparent plastic shell having a phosphor dispersed therein, and methods of fabricating same155US 7,029,935 B2Cree, Inc. · 2006
- Variable-conductance sensor with elastomeric dome-cap124US 6,135,886 A2000
- Analog controls housed with electronic displays for remote controllers having feedback display screens111US 6,518,953 B12003