Class H01H : ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
Subclass 1/0233: Contacts (liquid contacts H01H 29/04) characterised by the material thereof Composite material having a noble metal as the basic material and containing carbides
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11462367 | Contact material, method of manufacturing same, and vacuum valve | Oct 24, 17 | Oct 04, 22 | Mitsubishi Electric Corporation |
| 11152179 | Low voltage circuit breaker | Mar 27, 18 | Oct 19, 21 | ABB Schweiz AG |
| 10804044 | Electrical contact alloy for vacuum contactors | Sep 27, 19 | Oct 13, 20 | EATON INTELLIGENT POWER LIMITED |
| 10446336 | Contact assembly for electrical devices and method for making | Dec 16, 16 | Oct 15, 19 | ABB Schweiz AG |
| 10186389 | Current connection and/or cut-off device comprising permanent contacts with reduced wear | Oct 17, 13 | Jan 22, 19 | ALSTOM Technology Ltd. |
| 10008341 | Monolithic contact system and method of forming | Dec 16, 14 | Jun 26, 18 | General Electric Company |
| 9668471 | Manufacture and use of agricultural spray adjuvants for hard water conditions | May 26, 04 | Jun 06, 17 | AGQUAM LLC |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2019/0378,664 | CONTACT MATERIAL, METHOD OF MANUFACTURING SAME, AND VACUUM VALVE | Oct 24, 17 | Dec 12, 19 | Mitsubishi Electric Corporation |
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