Class H02H : EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
Subclass 3/02: Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection (specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems H02H 7/00; systems for change-over to standby supply H02J 9/00) Details
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12255202 | Short circuit detection apparatus | Jul 25, 22 | Mar 18, 25 | Mitsubishi Electric Corporation |
| 12235320 | Safety switching apparatus, in particular for the monitored switching on of an electrical and/or electronic load | May 02, 23 | Feb 25, 25 | Phoenix Contact GmbH & Co. KG |
| 12206234 | Overvoltage protection device modules | Sep 20, 22 | Jan 21, 25 | RIPD IP DEVELOPMENT LTD |
| 12199412 | Surge protective devices, circuits, modules and systems including same | Jun 02, 22 | Jan 14, 25 | RIPD IP DEVELOPMENT LTD |
| 12176700 | Photovoltaic rapid shutdown and arc sensing system | Jan 25, 24 | Dec 24, 24 | Not available |
| 12142906 | Photovoltaic rapid shutdown and arc sensing system | Jan 25, 24 | Nov 12, 24 | Not available |
| 12132303 | DC circuit breaker with an alternating commutating circuit | Feb 16, 23 | Oct 29, 24 | Board of Supervisors of Louisiana State University and Agricultural and Mechanical College |
| 12088087 | Smart grid interface relay and breaker | Sep 15, 23 | Sep 10, 24 | Lunar Energy, Inc. |
| 12074429 | Electrical power distribution systems with a bypass unit that couples to a load and electrically engages one of two alternate units for powering the load and related methods | Oct 28, 22 | Aug 27, 24 | EATON INTELLIGENT POWER LIMITED |
| 12042147 | Smart cartridge wake up operation and data retention | Jun 15, 23 | Jul 23, 24 | Cllag GmbH International |
| 12044596 | Method for diagnosing exhaust gas sensors | Mar 24, 20 | Jul 23, 24 | 502 Robert Bosch GmbH |
| 12027841 | Circuit breaker distribution system configured to provide selective coordination | Aug 13, 21 | Jul 02, 24 | Siemens Industry, Inc. |
| 12020878 | Zero crossing contactor and method of operating | May 16, 23 | Jun 25, 24 | GE AVIATION SYSTEMS LIMITED |
| 12009653 | Contactor control apparatus and power supply system | Jul 23, 21 | Jun 11, 24 | HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD. |
| 11948763 | Actuation device, half-bridge circuit arrangement comprising same and method therefor | Nov 27, 23 | Apr 02, 24 | SEMIKRON DANFOSS ELEKTRONIK GMBH & CO., KG |
| 11949228 | Surge protection device for complex transients | Dec 17, 21 | Apr 02, 24 | Faraday Defense Corporation |
| 11942777 | Disconnector device and overvoltage protection assembly including the same | Jul 22, 22 | Mar 26, 24 | Hubbell Incorporated |
| 11929605 | Semiconductor device | Nov 04, 20 | Mar 12, 24 | Mitsubishi Electric Corporation |
| 11923643 | Electrical power cable | Jul 20, 21 | Mar 05, 24 | ABB Schweiz AG |
| 11923671 | Photovoltaic rapid shutdown and arc sensing system | Aug 29, 23 | Mar 05, 24 | Not available |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0112,449 | ELECTROMAGNETIC COIL-BASED RAPID FAULT NEUTRALIZATION APPARATUS AND METHOD FOR ARC FAULT MANAGEMENT SYSTEMS | Sep 28, 23 | Apr 03, 25 | Not available |
| 2025/0112,453 | METHOD FOR CONTROLLING AN INVERTER COMPRISING SELECTING A SAFETY MODE | Feb 15, 23 | Apr 03, 25 | Not available |
| 2025/0105,618 | OVERVOLTAGE PROTECTION DEVICE MODULES | Dec 10, 24 | Mar 27, 25 | Not available |
| 2025/0087,987 | TIMER-BASED FAULT PROTECTION CIRCUIT | Jan 24, 22 | Mar 13, 25 | Micro Motion Inc. |
| 2025/0067,819 | Triode for Alternating Current (TRIAC) Detection in Ground-Fault, Arc-Fault, and Dual Fault Circuit Interrupters | Aug 23, 23 | Feb 27, 25 | ABB Schweiz AG |
| 2025/0062,609 | Voltage Limiting Device for Constant Current Circuits | Jan 12, 23 | Feb 20, 25 | Not available |
| 2025/0038,513 | OVERVOLTAGE/CURRENT DETECTION AND PROTECTION IN A WIRELESS POWER SYSTEM | Jul 24, 24 | Jan 30, 25 | Solace Power Inc. |
| 2025/0038,520 | SMART GRID INTERFACE RELAY AND BREAKER | Jul 31, 24 | Jan 30, 25 | Not available |
| 2025/0030,235 | ELECTRICAL POWER DISTRIBUTION SYSTEMS WITH A BYPASS UNIT THAT COUPLES TO A LOAD AND ELECTRICALLY ENGAGES ONE OF TWO ALTERNATE UNITS FOR POWERING THE LOAD AND RELATED METHODS | Aug 01, 24 | Jan 23, 25 | Not available |
| 2024/0420,907 | ZERO CROSSING CONTACTOR AND METHOD OF OPERATING | Jun 21, 24 | Dec 19, 24 | Not available |
| 2024/0404,766 | CIRCUIT BREAKER AND METHOD | Sep 05, 22 | Dec 05, 24 | Not available |
| 2024/0395,480 | CIRCUIT BREAKER AND METHOD | Aug 31, 22 | Nov 28, 24 | Not available |
| 2024/0388,080 | SOLID STATE CIRCUIT BREAKER AND CONTROL METHOD THEREFOR | Oct 12, 22 | Nov 21, 24 | Not available |
| 2024/0364,093 | DEVICE AND METHOD FOR DISCONNECTING A HIGH-VOLTAGE DIRECT ELECTRIC CURRENT WITH A FUSE, AND OSCILLATING-CURRENT OVERLOAD SYSTEM | Jul 29, 22 | Oct 31, 24 | Not available |
| 2024/0341,764 | SMART CARTRIDGE WAKE UP OPERATION AND DATA RETENTION | Jun 24, 24 | Oct 17, 24 | Cilag GmbH International |
| 2024/0333,034 | SYSTEM AND METHOD FOR PROTECTING A WIRELESS POWER TRANSFER SYSTEM | Apr 04, 24 | Oct 03, 24 | Not available |
| 2024/0304,077 | DETECTION CIRCUIT AND SYSTEM FOR DETECTING DETECTOR REMOVAL FAILURE | Mar 07, 24 | Sep 12, 24 | Not available |
| 2024/0275,158 | ELECTRICAL SWITCHING DEVICE, AND ASSOCIATED SWITCHING SYSTEM AND METHOD | May 19, 22 | Aug 15, 24 | Schneider Electric Industries SAS |
| 2024/0275,264 | CIRCUIT ARRANGEMENT AND ELECTRICAL SYSTEM | Feb 06, 24 | Aug 15, 24 | Not available |
| 2024/0213,559 | POWER SUPPLY DEVICE | Mar 24, 21 | Jun 27, 24 | SANYO Electric Co., Ltd. |
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