Class H01H : ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
Subclass 1/16: Contacts (liquid contacts H01H 29/04) characterised by the manner in which co-operating contacts engage by abutting by rolling; by wrapping; Roller or ball contacts
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12020886 | Contact unit and contact system for an on-load tap changer and on-load tap changer | Aug 22, 23 | Jun 25, 24 | Hitachi Energy Ltd |
| 11353184 | LED bulb | Jan 22, 20 | Jun 07, 22 | ZHEJIANG YANKON MEGA LIGHTING CO., LTD. |
| 11309150 | Sensor switch | Oct 28, 20 | Apr 19, 22 | Not available |
| 10541095 | Four-contact magnetic switch apparatus | May 21, 18 | Jan 21, 20 | Magnasphere Corporation |
| 10529501 | Switching mechanism mountable on printed circuit board | Feb 05, 18 | Jan 07, 20 | Kezza Products Pty Limited |
| 10497521 | Roller electric contact | Oct 29, 18 | Dec 03, 19 | Xerox Corporation |
| 9941081 | Sensor switch and method of assembly thereof | Dec 13, 16 | Apr 10, 18 | Not available |
| 9685289 | Wireless alarm switch assembly | Aug 02, 16 | Jun 20, 17 | Magnasphere Corporation |
| 9444259 | Safety device | Jun 30, 11 | Sep 13, 16 | WELLTEC A/S |
| 9428374 | Liquid vessel pourer with timed illuminator for measuring purposes | May 29, 13 | Aug 30, 16 | Not available |
| 9190224 | Rotary switch with push function | Jan 27, 12 | Nov 17, 15 | DELPHI TECHNOLOGIES, INC. |
| 9165725 | Off-circuit tap changer | Jun 03, 13 | Oct 20, 15 | WUHAN TAIPU TRANSFORMER CHANGER CO., LTD. |
| 8941397 | Movement and position identification sensor | Nov 09, 11 | Jan 27, 15 | KARLSRUHER INSTITUT FUER TECHNOLOGIE, Sensolute GmbH, |
| 8912652 | Semiconductor device and method for manufacturing the same | May 31, 13 | Dec 16, 14 | DB HITEK CO., LTD. |
| 8910541 | Electronic device with angled control orientation | Jul 20, 12 | Dec 16, 14 | HARRIS CORPORATION |
| 8853582 | Electrical switch with shear force contact weld release | May 02, 12 | Oct 07, 14 | ILLINOIS TOOL WORKS INC. |
| 7148440 | Stackable switch | Aug 27, 04 | Dec 12, 06 | ILLINOIS TOOL WORKS INC. |
| 6714108 | Circuit breaker including mechanism for breaking tack weld | Apr 02, 03 | Mar 30, 04 | EATON CORPORATION |
| 6248965 | Methods and apparatus for rolling contactor tips upon closure | Aug 16, 99 | Jun 19, 01 | GENERAL ELECTRIC COMPANY |
| 5939689 | Matrix-related switching arrangement including movable rods and balls | Jan 28, 98 | Aug 17, 99 | TELEFONAKTIEBOLAGET L M ERICSSON (PUBL) |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0128,033 | TILT BALL SWITCH | Sep 20, 23 | Apr 18, 24 | Not available |
| 2021/0327,667 | SENSOR SWITCH | Nov 02, 20 | Oct 21, 21 | Not available |
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