H01R 9/223
Insulating enclosures for terminals
Official title: {Insulating enclosures for terminals (for switches H01H9/0264)}
H01R9/223 (Insulating enclosures for terminals) appears on 224 US grants and 257 published applications in this corpus.
Search patents in H01R- Granted patents
- 224
- Published applications
- 257
- Assignees
- 164
- Inventors
- 574
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 7 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 2 |
| 2002 | 6 | 6 |
| 2003 | 7 | 5 |
| 2004 | 4 | 4 |
| 2005 | 4 | 7 |
| 2006 | 6 | 8 |
| 2007 | 4 | 2 |
| 2008 | 7 | 4 |
| 2009 | 3 | 7 |
| 2010 | 6 | 1 |
| 2011 | 3 | 2 |
| 2012 | 2 | 2 |
| 2013 | 2 | 8 |
| 2014 | 3 | 3 |
| 2015 | 4 | 4 |
| 2016 | 4 | 5 |
| 2017 | 7 | 6 |
| 2018 | 16 | 20 |
| 2019 | 16 | 21 |
| 2020 | 14 | 14 |
| 2021 | 15 | 24 |
| 2022 | 15 | 17 |
| 2023 | 17 | 19 |
| 2024 | 11 | 20 |
| 2025 | 14 | 17 |
| 2026 | 7 | 29 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Plug connector11 Aug 2026US 12,706,414 B2Weidmüller Interface GmbH & Co. KG
- Electrical wiring devices with screwless wire terminals30 Jun 2026US 12,671,190 B2Hubbell Incorporated
- Terminal block device and locking-type electrical connection plug thereof26 May 2026US 12,640,520 B2Dinkle Electric Machinery (China) Co., Ltd.
- Press-fit connector and wireless charging coil module12 May 2026US 12,627,093 B2Steward (Foshan) Magnetics Co., Ltd.
- Conductor terminal and set formed of conductor terminal and actuating element7 Apr 2026US 12,597,721 B2WAGO Verwaltungsgesellschaft mbH
- Electrical wiring devices with screwless wire terminals1 Oct 2026US 2026/0302655 A1Hubbell Incorporated
- Terminal block housing and power terminal for power connector24 Sep 2026US 2026/0291089 A1TE Connectivity Solutions GmbH
- Terminal block and laminated busbar3 Sep 2026US 2026/0261060 A1Autonetworks Technologies, Ltd.
- Conductor terminal27 Aug 2026US 2026/0254136 A1WAGO Verwaltungsgesellschaft mbH
- Crimp Connector And Wireless Charging Coil Module27 Aug 2026US 2026/0254151 A1Steward (Foshan) Magnetics Co., Ltd.
Most cited
By later US patents
- Electrical connection system with discrete wire interconnections142US 5,741,161 APCD Inc. · 1998
- Optimized wiring housing68US 6,127,627 ALucent Technologies Inc. · 2000
- Coaxial cable interface including security cover for demarcation point51US 5,528,684 AAntec Corporation · 1996
- Waterproof electrical connector51US 6,558,180 B2Shimano Inc. · 2003
- Circuit breaker jumper assembly with a snap-fit cover assembly46US 6,589,071 B1Eaton Corporation · 2003