Description
Class H01H : ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
Subclass 1/20: Contacts (liquid contacts H01H 29/04) characterised by the manner in which co-operating contacts engage by abutting Bridging contacts
H01H 1/20
Sub-Class
Stats
- 271 US PATENTS IN FORCE
- 19 US APPLICATIONS PENDING
- 79 Total Patent Owners
- 562 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12198871 | Electrical switch | May 25, 22 | Jan 14, 25 | ABB Schweiz AG |
| 12191092 | Contactor device and energy storage system | Jun 01, 23 | Jan 07, 25 | MUNICH ELECTRIFICATION GMBH |
| 12191099 | Electronically controlled fusible switching disconnect modules and devices | Sep 28, 22 | Jan 07, 25 | EATON INTELLIGENT POWER LIMITED |
| 12165819 | Control scheme for the operation of an electric motor actuator for a medium to high voltage circuit breaker | Jan 05, 21 | Dec 10, 24 | Hitachi Energy Ltd |
| 12160098 | Hybrid circuit breaker with solid-state devices | Aug 16, 22 | Dec 03, 24 | Rockwell Automation Technologies, Inc. |
| 12107408 | Circuit breaker system | Jan 04, 22 | Oct 01, 24 | Eaton Intelligent Power Limited |
| 11990288 | Switching components with redundant contact pads | Feb 23, 22 | May 21, 24 | Honeywell International, Inc. |
| 11942298 | Switching device | Aug 16, 19 | Mar 26, 24 | TDK ELECTRONICS AG |
| 11837417 | Stackable low-profile electrical contact block | Oct 25, 21 | Dec 05, 23 | Schneider Electric Industries SAS |
| 11837424 | Contact arrangement for a switching device and switching device | Mar 05, 20 | Dec 05, 23 | TDK ELECTRONICS AG |
| 11817276 | Low voltage switching device | Apr 17, 19 | Nov 14, 23 | ABB S.p.A. |
| 11804350 | Fusible switching disconnect modules and devices with tripping coil | Jun 13, 22 | Oct 31, 23 | EATON INTELLIGENT POWER LIMITED |
| 11791109 | Three-position disconnector switch | May 11, 22 | Oct 17, 23 | ABB Schweiz AG |
| 11749470 | Switching component comprising integrated moveable carrier assemblies | Oct 22, 21 | Sep 05, 23 | Honeywell International, Inc. |
| 11710606 | Dual parallel moveable electrical contacts/relays | Aug 11, 21 | Jul 25, 23 | HAMILTON SUNDSTRAND CORPORATION |
| 11705289 | Switching device and switching arrangement | Jul 15, 19 | Jul 18, 23 | EATON INTELLIGENT POWER LIMITED |
| 11657985 | Operation switch unit, remote operation terminal and operation system | Nov 27, 18 | May 23, 23 | IDEC CORPORATION |
| 11626260 | Circuit breaker with double break contacts and non-polarity sensitive design | Apr 28, 21 | Apr 11, 23 | Carling Technologies Inc. |
| 11569052 | Pole actuation booster mechanism | Jul 31, 20 | Jan 31, 23 | ABB S.p.A. |
| 11562870 | Electromagnetic relay | Mar 05, 19 | Jan 24, 23 | Omron Corporation |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0118,502 | Contact Bridge and Method for Manufacturing a Contact Bridge | Oct 09, 24 | Apr 10, 25 | TE Connectivity Austria GmbH |
| 2025/0044,355 | SWITCH WITH SERVICE LIFE INDICATOR | Jul 11, 24 | Feb 06, 25 | Not available |
| 2025/0022,669 | PROCESS FOR DETECTING DEGRADATION OF A SWITCHING DEVICE | Jul 10, 24 | Jan 16, 25 | Schneider Electric Industries SAS |
| 2025/0006,438 | ELECTRICAL SWITCH ARRANGEMENT FOR REDUCING ARC ENERGY AND EROSION IN A CONTACT SYSTEM | Sep 30, 22 | Jan 02, 25 | Not available |
| 2024/0379,300 | HIGH-VOLTAGE DIRECT CURRENT (DC) RELAY CAPABLE OF ENHANCING ARC EXTINGUISHING CAPABILITY | Sep 02, 22 | Nov 14, 24 | Not available |
| 2024/0295,343 | SAFETY DEVICE FOR ELECTRICAL APPLIANCES | Apr 27, 21 | Sep 05, 24 | Stiebel Eltron GmbH & Co. KG |
| 2024/0274,373 | ELECTRICAL CONTACT SYSTEM WITH LIQUID METAL LAYER AND DIFFUSION BARRIER | Sep 15, 22 | Aug 15, 24 | EATON INTELLIGENT POWER LIMITED |
| 2024/0274,374 | SWITCHING COMPONENTS WITH REDUNDANT CONTACT PADS | Apr 18, 24 | Aug 15, 24 | Not available |
| 2024/0222,039 | SWITCHING DEVICE AND METHOD FOR OPERATING A SWITCHING DEVICE | May 26, 22 | Jul 04, 24 | Not available |
| 2024/0013,985 | SAFETY SWITCH | Jul 03, 23 | Jan 11, 24 | Not available |
| 2023/0245,839 | DISCONNECT DEVICE WITH INTERLOCK MECHANISM | Jul 02, 21 | Aug 03, 23 | MERSEN USA EP Corp. |
| 2022/0351,919 | Circuit Breaker with Double Break Contacts and Non-Polarity Sensitive Design | Apr 28, 21 | Nov 03, 22 | Carling Technologies Inc. |
| 2022/0344,109 | ELECTRICAL SWITCH CONTACT SETS | Jul 07, 22 | Oct 27, 22 | Not available |
| 2021/0166,891 | CONNECTOR AND DISPLAY DEVICE INCLUDING THE SAME | Jun 29, 20 | Jun 03, 21 | Not available |
| 2021/0057,171 | ELECTRICAL SWITCH CONTACT SETS | Aug 22, 19 | Feb 25, 21 | Not available |
| 2020/0381,188 | LOW VOLTAGE CONTACT ASSEMBLY | May 29, 20 | Dec 03, 20 | Not available |
| 2020/0243,291 | CONTACT DEVICE AND ELECTROMAGNETIC RELAY EQUIPPED WITH CONTACT DEVICE | Sep 26, 18 | Jul 30, 20 | Panasonic Intellectual Property Management Co., Ltd. |
| 2020/0051,766 | ELECTROMECHANICAL SWITCH WITH STABILIZED ENGAGEMENT BETWEEN CONTACTS | Aug 10, 18 | Feb 13, 20 | Not available |
| 2019/0206,633 | Contact Device for an Electrical Switch, and Electrical Switch | Jul 18, 16 | Jul 04, 19 | Not available |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 30 Months (last 2 years Issuances)
- 30 Months (last 5 years Issuances)