Field briefing
H02H · Emergency protective circuit arrangements
Emergency protective circuit arrangements. Patents classified in CPC H02H, part of Electricity and electronics.
Dates, owners, statuses and filings come from the published records. Derived views are counted from them. Highlighted text is a plain-English AI reading, written from a patent's title and abstract. Legal statuses and expiry dates are estimates, not legal advice.
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Newest patents in H02H · Emergency protective circuit arrangements
209 patents imported from the European Patent Office; newest published 2026-10-08; most active companies: Hitachi Energy Ltd, Phoenix Contact GmbH & Co, Raycap IP DEV Ltd.
- METHOD, SURGE ARRESTER, AND SYSTEMS FOR OPTIMIZING LIGHTNING PROTECTION OF OVERHEAD DISTRIBUTION LINES AND EQUIPEMENT US20260312394A1, published 2026-10-08
- ASSEMBLY FOR ELECTRICAL INSTALLATIONS, SWITCHGEAR CABINET, OVERVOLTAGE PROTECTION DEVICE AND ADAPTER EP4815222A1, published 2026-09-30
- Ground Fault Circuit Interrupter with Solid State Relay-Controlled Electromagnetic Contactor and Self-Test End of Life (STEOL) Circuits for High-Current Applications US20260291206A1, published 2026-09-24
- CIRCUIT BREAKER DEVICE FOR PROTECTING AN ELECTRICAL LOW-VOLTAGE CIRCUIT AND METHOD FOR OPERATING A CIRCUIT BREAKER DEVICE US20260290718A1, published 2026-09-24
- Elektrisches Schutzbauelement, elektrische Komponente und Verfahren zum Schutz einer elektrischen Komponente DE102025110536A1, published 2026-09-24
- BATTERY PACK WO2026196599A1, published 2026-09-24
- HYBRID SWITCH ASSEMBLY AND CIRCUIT INTERRUPTER INCLUDING THE SAME US20260279700A1, published 2026-09-17
- SYSTEMS AND METHODS FOR VERIFYING PROTECTIVE RELAY OUTPUT CONTACT OPERATION US20260269160A1, published 2026-09-10
- REDUCING AN OPEN CIRCUIT BREAKER VOLTAGE OF A DIRECT CURRENT (DC) SOLID-STATE OR SEMICONDUCTOR-BASED CIRCUIT BREAKER EP4804406A1, published 2026-09-09
- SAFETY DEVICES FOR PREVENTING IGNITION WO2026178586A1, published 2026-09-03
- SYSTEM AND METHOD FOR DETECTING A GROUNDED NEUTRAL FAULT IN A THREE-PHASE POWER SYSTEM WO2026182863A1, published 2026-09-03
- GLEICHSTROMKONTAKTVORRICHTUNG UND VERFAHREN ZUM VERBINDEN UND LICHTBOGENFREIEN TRENNEN EINER SOLCHEN VORRICHTUNG CH722581A1, published 2026-08-31
- 一种线路绝缘子过电压保护器及其安装方法 CN122658791A, published 2026-08-28
- 一种漏电防护的安全电表箱 CN122659682A, published 2026-08-28
- 一种用于固态变压器的智能散热与故障隔离系统及方法 CN122658819A, published 2026-08-28
- 具有超导熔断器连接的用于飞行器的电气保护系统 CN122659792A, published 2026-08-28
- 一种具有过压欠压保护功能的智能真空柱上断路器 CN122658936A, published 2026-08-28
- 一种电动机运行保护装置 CN122658956A, published 2026-08-28
- 一种带磁吹灭弧装置的快速接地开关试验平台及方法 CN122652271A, published 2026-08-28
- 一种实时监测联锁防护的智能电网配电柜及其防护方法 CN122659703A, published 2026-08-28
- 一种低压配电线路过流与电弧故障综合防护装置 CN122659789A, published 2026-08-28
- 一种用于轴快流CO2激光器的高压直流电源 CN122660438A, published 2026-08-28
- Überwachungsgerät und Verfahren zur Überwachung eines Überspannungsschutzgeräts sowie Baugruppe DE102025108685B3, published 2026-08-27
- Verfahren zum Betreiben einer Schaltanlage und Schaltanlage DE102025107279A1, published 2026-08-27
- HVDC CIRCUIT BREAKER ARRANGEMENT WO2026175833A1, published 2026-08-27
Most active companies
Counted over the newest 200 imported patents in this industry.
- Hitachi Energy Ltd 10 patents
- Phoenix Contact GmbH & Co 7 patents
- Raycap IP DEV Ltd 5 patents
- Dehn SE 4 patents
- Eaton Intelligent Power Ltd 4 patents
- Ripd IP DEV Ltd 4 patents
- Siemens AG 4 patents
- Hubbell Inc 3 patents
Connected industries
- H01H · Electric switches 78 patents in both
- H01C · Resistors 58 patents in both
- G01R · Measuring electric variables 30 patents in both
- H02J · Electric power networks 25 patents in both
- H01T · Spark gaps 18 patents in both