Field briefing
H01H · Electric switches
Electric switches; relays; selectors; emergency protective devices. Patents classified in CPC H01H, 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.
Who works on this, where, and with whom
Every company that files in this field, placed in its country. Lines join companies that file together or share inventors; hover one to see why. Pick a company to see its patents, people and news.
Connected industries
Other industries that share patents, companies or citations with Electric switches.
Newest patents in H01H · Electric switches
1,124 patents imported from the European Patent Office; newest published 2026-10-08; most active companies: Panasonic IP MAN Co Ltd, Siemens Energy Global GmbH & Co KG, Eaton Intelligent Power Ltd.
- ELECTRICAL ENERGY DISTRIBUTION BOX WO2026210104A1, published 2026-10-08
- SWITCHING DEVICE WO2026209877A1, published 2026-10-08
- Dead-Tank-Leistungsschalter mit Ableiter parallel zur Durchführung und Verfahren zum Schalten DE102025113227A1, published 2026-10-08
- CIRCUIT BREAKER AND MANUFACTURING METHOD THEREFOR US20260311947A1, published 2026-10-08
- RELAY US20260311945A1, published 2026-10-08
- Vakuumschaltröhre mit Hülse DE102025113298A1, published 2026-10-08
- DISPLAY BUTTON WO2026209754A1, published 2026-10-08
- ELECTRICAL ENERGY DISTRIBUTION BOX WO2026210103A1, published 2026-10-08
- ADAPTER RING FOR A HIGH-VOLTAGE DEAD-TANK CIRCUIT BREAKER WO2026209272A1, published 2026-10-08
- SWITCH POLE FOR ELECTRICAL SYSTEMS EP4819180A1, published 2026-10-07
- SYSTEM COMPRISING A CIRCUIT BOARD AND A LATERAL BUTTON EP4819178A1, published 2026-10-07
- SWITCH POLE FOR ELECTRICAL SYSTEMS EP4819181A1, published 2026-10-07
- CONTACT ASSEMBLY FOR CIRCUIT INTERRUPTERS EP4819184A1, published 2026-10-07
- Switch assembly GB2705316A, published 2026-10-07
- OPERATING DEVICE EP4819182A1, published 2026-10-07
- MODULAR RF POWER SWITCH MATRIX EP4819377A1, published 2026-10-07
- System and method for orchestrating user interaction illumination of adaptive capacitive sensor pads based on a current usage input mode at a capacitive split contactless keyboard US12754618B1, published 2026-10-06
- Irreversible, normally closed, solid-state thermal switch US12755913B1, published 2026-10-06
- Dispositif de maintien en position ouverte d’une borne à couteau FR3173712A1, published 2026-10-02
- Dispositif de mise sous tension à distance d’un équipement électrique FR3173711A1, published 2026-10-02
- Schalter zum Überbrücken eines Submoduls eines Stromrichters mit Überwachungsfunktion DE102025112642A1, published 2026-10-01
- METHOD FOR MONITORING A HIGH VOLTAGE SWITCHING DEVICE WO2026201307A1, published 2026-10-01
- TEMPERATURE LIMITING DEVICE WO2026202983A1, published 2026-10-01
- INLINE FUSE HOLDER US20260302122A1, published 2026-10-01
- ELECTRICAL CIRCUIT BREAKER WITH THERMALLY ENHANCED CONDUCTOR AND METHOD OF PRODUCING THE SAME WO2026201723A1, published 2026-10-01
Most active companies
Counted over the newest 200 imported patents in this industry.
- Panasonic IP MAN Co Ltd 10 patents
- Siemens Energy Global GmbH & Co KG 10 patents
- Eaton Intelligent Power Ltd 7 patents
- Alps Alpine Co Ltd 6 patents
- Aratas Corp 5 patents
- 马赛尔·P·霍夫萨埃斯 5 patents
- Hitachi Energy Ltd 4 patents
- LS Electric Co Ltd 4 patents
Connected industries
- H02H · Emergency protective circuit arrangements 78 patents in both
- H02B · Boards, substations or switching arrangements for the supply or distribution of electric… 75 patents in both
- H01C · Resistors 55 patents in both
- H01R · Electrically-conductive connections 46 patents in both
- G01R · Measuring electric variables 45 patents in both