Description
EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS (indicating or signalling undesired working conditions G01R, e.g. G01R 31/00, G08B; locating faults along lines G01R 31/08; emergency protective devices H01H)
H02H
Technology
Sub-Class
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- 112 8824 US PATENTS IN FORCE
- 1342 US APPLICATIONS PENDING
- 4713 Total Patent Owners
- 31324 TOTAL INVENTORS
Subclasses
| Subclass | Title |
|---|---|
| 1/00 | Details of emergency protective circuit arrangements |
| 1/04 | Details of emergency protective circuit arrangements Arrangements for preventing response to transient abnormal conditions, e.g. to lightning |
| 1/06 | Details of emergency protective circuit arrangements Arrangements for supplying operative power |
| 3/00 | 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) |
| 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 |
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 9,121,879 | Techniques for improving reliability of a fault current limiting system | Jun 11, 12 | Sep 01, 15 | VARIAN SEMICONDUCTOR EQUIPMENT ASSOCIATES, INC. |
| 9,124,084 | Charge injection and drain-based electrical overstress (EOS) protection apparatus and method | Nov 03, 11 | Sep 01, 15 | INTEL CORPORATION |
| 9,124,086 | Failsafe ESD protection | Jul 25, 12 | Sep 01, 15 | TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD. |
| 9,124,087 | Arc suppression circuit | May 06, 13 | Sep 01, 15 | TECHNOLOGY RESEARCH CORPORATION |
| 9,124,088 | Electrostatic discharge protection circuit and semiconductor circuit device | Dec 19, 13 | Sep 01, 15 | SEIKO EPSON CORPORATION |
| 9,124,089 | Ground monitor accessory connection | May 31, 13 | Sep 01, 15 | INTERMOUNTAIN ELECTRONICS, INC. |
| 9,124,090 | Combined circuit breaker and DC power supply apparatus, systems, and methods | Aug 29, 13 | Sep 01, 15 | SIEMENS INDUSTRY, INC. |
| 9,124,091 | Surge protector for a transmission line connector | Nov 26, 13 | Sep 01, 15 | THOMSON LICENSING |
| 9,124,092 | Pulse width modulation controller | Sep 13, 12 | Sep 01, 15 | KIA MOTORS CORPORATION, |
| 9,124,094 | Current saturation detection and clamping circuit and method | Mar 14, 13 | Sep 01, 15 | SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC |
| 9,124,095 | Islanding detection in power converters | Feb 18, 14 | Sep 01, 15 | IDEAL POWER INC. |
| 9,124,096 | Process control field device with circuitry protection | Oct 31, 11 | Sep 01, 15 | ROSEMOUNT INC. |
| 9,124,097 | Polarity correcting device | Dec 27, 11 | Sep 01, 15 | INTERNATIONAL SAFETY & DEVELOPMENT, INC. |
| 9,124,103 | Electrical storage apparatus | Jun 19, 12 | Sep 01, 15 | KABUSHIKI KAISHA TOSHIBA |
| 9,124,186 | Varying switching frequency and period of a power supply controller | Nov 13, 13 | Sep 01, 15 | POWER INTEGRATIONS, INC. |
| 9,124,207 | Rotary electric machine control apparatus and electric power steering apparatus using the same | Aug 08, 13 | Sep 01, 15 | DENSO CORPORATION |
| 9,124,354 | Isolation and protection circuit for a receiver in a wireless communication device | Apr 06, 12 | Sep 01, 15 | ST-ERICSSON SA |
| 9,115,848 | Emergency safety switch | Jul 03, 12 | Aug 25, 15 | WESCO DISTRIBUTION, INC. |
| 9,116,527 | Motor control system that detects voltage saturation | Mar 18, 14 | Aug 25, 15 | FANUC CORPORATION |
| 9,118,168 | Spark gap configuration for providing overvoltage protection | Apr 28, 10 | Aug 25, 15 | SIEMENS AKTIENGESELLSCHAFT |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2015/0248,962 | FAULT CURRENT LIMITER | Jun 12, 12 | Sep 03, 15 | ASG SUPERCONDUCTORS S.P.A. |
| 2015/0249,331 | LINE ARRESTER | Sep 05, 13 | Sep 03, 15 | SIEMENS AKTIENGESELLSCHAFT |
| 2015/0249,332 | COMPLEX PROTECTION DEVICE | Feb 26, 15 | Sep 03, 15 | SMART ELECTRONICS INC. |
| 2015/0249,333 | COMPLEX PROTECTION DEVICE OF BLOCKING THE ABNORMAL STATE OF CURRENT AND VOLTAGE | Feb 26, 15 | Sep 03, 15 | SMART ELECTRONICS INC. |
| 2015/0249,334 | ELECTROSTATIC DISCHARGE CIRCUIT WITH REDUCED STANDBY CURRENT | Feb 28, 14 | Sep 03, 15 | QUALCOMM INCORPORATED |
| 2015/0249,416 | SYSTEM AND METHOD FOR CONTROLLING A POWER GENERATION SYSTEM BASED ON A DETECTED ISLANDING EVENT | Feb 28, 14 | Sep 03, 15 | GENERAL ELECTRIC COMPANY |
| 2015/0249,484 | INDUCTIVE POWER TRANSMISSION SYSTEM AND METHOD FOR CONCURRENTLY TRANSMITTING DIGITAL MESSAGES | May 14, 15 | Sep 03, 15 | |
| 2015/0239,086 | Electrical Power Safety System | Feb 24, 15 | Aug 27, 15 | |
| 2015/0241,484 | LOSSLESS OVER-CURRENT DETECTION CIRCUIT FOR ROYER OSCILLATORS AND PUSH-PULL CONVERTERS | Oct 09, 13 | Aug 27, 15 | MURATA MANUFACTURING CO., LTD. |
| 2015/0241,514 | SWITCHGEAR FOR A SINGLE-PHASE MOTOR AND A THREE-PHASE MOTOR | Aug 20, 13 | Aug 27, 15 | SIEMENS AKTIENGESELLSCHAFT |
| 2015/0243,647 | DRIVER CIRCUIT, METHOD OF MANUFACTURING THE DRIVER CIRCUIT, AND DISPLAY DEVICE INCLUDING THE DRIVER CIRCUIT | Mar 03, 15 | Aug 27, 15 | |
| 2015/0244,160 | ARC FLASH PROTECTION SYSTEM WITH SELF-TEST | May 07, 15 | Aug 27, 15 | SCHWEITZER ENGINEERING LABORATORIES, INC. |
| 2015/0244,161 | FAULT DETECTION CIRCUIT AND FAULT DETECTION METHOD | Feb 12, 15 | Aug 27, 15 | ADVANCED OPTOELECTRONIC TECHNOLOGY, INC. |
| 2015/0244,162 | Surge arrester | Jun 20, 13 | Aug 27, 15 | SIEMENS AKTIENGESELLSCHAFT |
| 2015/0244,163 | CURRENT AND VOLTAGE MODULE AND METHODS OF MONITORING CURRENT AND VOLTAGE IN POWER DISTRIBUTION SYSTEMS | Feb 21, 14 | Aug 27, 15 | GENERAL ELECTRIC COMPANY |
| 2015/0244,164 | OVERCURRENT DETECTION CIRCUIT AND METHOD, LOAD SWITCH, AND PORTABLE DEVICE | Feb 26, 15 | Aug 27, 15 | FAIRCHILD SEMICONDUCTOR CORPORATION |
| 2015/0244,165 | BATTERY ENERGY STORAGE SYSTEM WITH ARC FLASH PROTECTION, ENERGY CONVERSION SYSTEM AND PROTECTION METHOD | Feb 23, 15 | Aug 27, 15 | GE ENERGY POWER CONVERSION TECHNOLOGY LIMITED |
| 2015/0244,166 | INVERTER APPARATUS HAVING PRIMARY-SIDE AND SECONDARY-SIDE DRIVER CIRCUITS DRIVEN BY RESPECTIVE DC/DC CONVERTERS AND CONTROL METHOD THEREOF | Feb 24, 15 | Aug 27, 15 | FSP TECHNOLOGY INC. |
| 2015/0244,167 | OUTPUT POWER PROTECTION APPARATUS AND METHOD OF OPERATING THE SAME | Jul 31, 14 | Aug 27, 15 | DELTA ELECTRONICS, INC. |
| 2015/0244,168 | MACHINE WITH A DRIVE TRAIN | Feb 20, 15 | Aug 27, 15 | SIEMENS AKTIENGESELLSCHAFT |
Top Owners in This Class
Top Owners in This Subclass
Applications Filed in This Class - By Year
Applications Filed in This Subclass - By Year
Patents Issued To Date - By Filing Year
Average Time to Issuance
- 32 Months (last 2 years Issuances)
- 32 Months (last 5 years Issuances)
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