H02H 9/004
In connection with live-insertion of plug-in units
Official title: {in connection with live-insertion of plug-in units (involving communication with a central processing unit G06F13/40)}
H02H9/004 (In connection with live-insertion of plug-in units) appears on 163 US grants and 127 published applications in this corpus.
Search patents in H02H- Granted patents
- 163
- Published applications
- 127
- Assignees
- 114
- Inventors
- 338
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 8 | 0 |
| 1999 | 7 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 2 |
| 2002 | 5 | 3 |
| 2003 | 3 | 3 |
| 2004 | 5 | 5 |
| 2005 | 4 | 6 |
| 2006 | 4 | 5 |
| 2007 | 3 | 2 |
| 2008 | 4 | 3 |
| 2009 | 2 | 3 |
| 2010 | 3 | 6 |
| 2011 | 5 | 5 |
| 2012 | 6 | 6 |
| 2013 | 5 | 3 |
| 2014 | 3 | 6 |
| 2015 | 4 | 9 |
| 2016 | 7 | 4 |
| 2017 | 8 | 15 |
| 2018 | 9 | 2 |
| 2019 | 7 | 7 |
| 2020 | 5 | 9 |
| 2021 | 5 | 5 |
| 2022 | 4 | 2 |
| 2023 | 4 | 3 |
| 2024 | 5 | 4 |
| 2025 | 4 | 5 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Current limiter, method of operating the same, and hotswap module19 May 2026US 12,632,074 B2Telefonaktiebolaget LM Ericsson (publ)
- Control device, pump unit, and refrigerant circulation device9 Sep 2025US 12,413,066 B2Nidec Corporation
- Electro static discharge circuit and memory26 Aug 2025US 12,400,953 B2Changxin Memory Technologies, Inc.
- Electrostatic discharge (ESD) protection circuit with disable feature based on hot-plug condition detection3 Jun 2025US 12,322,958 B2Texas Instruments Incorporated
- Soft-start protection circuit and circuit protection integrated chip25 Feb 2025US 12,237,670 B2Inspur Electronic Information Industry Co., Ltd.
- Power supply device and computer system30 Apr 2026US 2026/0118933 A1Suzhou Metabrain Intelligent Technology Co., Ltd.
- Dc socket and power supply device23 Apr 2026US 2026/0112850 A1Schneider Electric Industries SAS
- Systems and methods for minimizing electrical arcing during disconnection9 Apr 2026US 2026/0100575 A1Dell Products L. P.
- Cooling system with inrush current limiter circuits22 Jan 2026US 2026/0025950 A1
- Control device, pump unit, and refrigerant circulation device20 Nov 2025US 2025/0357744 A1Nidec Corporation
Most cited
By later US patents
- Automatic computer card insertion and removal algorithm201US 5,555,510 AIntel Corporation · 1996
- Hot insertion power arrangement157US 5,726,506 AAlantec Corporation · 1998
- Hot-plugging circuit for the interconnection of cards to boards151US 5,272,584 AInternational Business Machines Corporation · 1993
- Sequential connector133US 5,268,592 AInternational Business Machines Corporation · 1993
- Hot plugging of an adapter card89US 5,680,288 AInternational Business Machines Corporation · 1997