Class H01H : ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
Subclass 1/0237: Contacts (liquid contacts H01H 29/04) characterised by the material thereof Composite material having a noble metal as the basic material and containing oxides
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12148580 | MEMS device built on substrate with ruthenium based contact surface material | Oct 14, 22 | Nov 19, 24 | Menlo Microsystems, Inc. |
| 11923153 | Method for manufacturing an Ag-based electrical contact material, an electrical contact material and an electrical contact obtained therewith | Sep 28, 20 | Mar 05, 24 | ABB Schweiz AG |
| 11501928 | MEMS device built on substrate with ruthenium based contact surface material | Mar 27, 20 | Nov 15, 22 | Menlo Microsystems, Inc. |
| 11309141 | DC high voltage relay and contact material for DC high-voltage relay | Mar 12, 19 | Apr 19, 22 | Tanaka Kikinzoku Kogyo K. K. |
| 11183344 | Graphene composite material for sliding contact | Apr 10, 18 | Nov 23, 21 | Hitachi Energy Switzerland AG |
| 10861655 | Method for producing a contact material on the basis of silver-tin oxide or silver-zinc oxide, and contact material | Sep 15, 18 | Dec 08, 20 | DODUCO CONTACTS AND REFINING GMBH |
| 10727006 | Silver metal oxide alloy and method of making | Feb 06, 19 | Jul 28, 20 | Honeywell International Inc. |
| 10639722 | Preparation method and preparation device for silver-metal oxide electrical contact material and application of the material | Dec 11, 15 | May 05, 20 | Schneider Electric Industries SAS |
| 10381174 | Contact member, sliding contact, electrical device and method for producing contact member having electrical contact surface layer comprising coated particles | Feb 20, 18 | Aug 13, 19 | Omron Corporation |
| 10186389 | Current connection and/or cut-off device comprising permanent contacts with reduced wear | Oct 17, 13 | Jan 22, 19 | ALSTOM Technology Ltd. |
| 10176958 | Electrode material for thermal-fuse movable electrode | Apr 26, 13 | Jan 08, 19 | Tanaka Kikinzoku Kogyo K. K. |
| 10008341 | Monolithic contact system and method of forming | Dec 16, 14 | Jun 26, 18 | General Electric Company |
| 9928931 | Contact material | Mar 26, 13 | Mar 27, 18 | UMICORE TECHNICAL MATERIALS AG & CO. KG |
| 9928971 | Electrical contact tip for switching applications and an electrical switching device | Apr 16, 14 | Mar 27, 18 | ABB Schweiz AG |
| 9761342 | Method of preparing silver-based oxide electrical contact materials with fiber-like arrangement | Apr 11, 11 | Sep 12, 17 | WENZHOU HONGFENG ELECTRICAL ALLOY CO., LTD. |
| 9293270 | Method of preparing Ag-based oxide contact materials with directionally arranged reinforcing particles | Apr 11, 11 | Mar 22, 16 | WENZHOU HONGFENG ELECTRICAL ALLOY CO., LTD. |
| 9105412 | Electrical contact for relay and method of manufacturing therefor | Oct 15, 10 | Aug 11, 15 | Mitsubishi Materials C.M.I. Corporation |
| 8902037 | Thermally responsive switch | Aug 08, 07 | Dec 02, 14 | UBUKATA INDUSTRIES CO., LTD. |
| 8902038 | Thermally responsive switch | Aug 08, 07 | Dec 02, 14 | UBUKATA INDUSTRIES CO., LTD. |
| 8717140 | Thermally responsive switch | Feb 08, 08 | May 06, 14 | UBUKATA INDUSTRIES CO., LTD. |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2022/0328,260 | DC HIGH-VOLTAGE RELAY, AND CONTACT MATERIAL FOR DC HIGH-VOLTAGE RELAY | Sep 08, 20 | Oct 13, 22 | Tanaka Kikinzoku Kogyo K. K. |
| 2019/0035,563 | METHOD FOR PRODUCING A CONTACT MATERIAL ON THE BASIS OF SILVER-TIN OXIDE OR SILVER-ZINC OXIDE, AND CONTACT MATERIAL | Sep 15, 18 | Jan 31, 19 | Not available |
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