Issued Patents All Time
Showing 25 most recent of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12288650 | Tilt ball switch | — | 2025-04-29 |
| 11854754 | Sensor switch | — | 2023-12-26 |
| 11694865 | Tilt ball switch | — | 2023-07-04 |
| 11646169 | Rolling-ball tilt switch | — | 2023-05-09 |
| 11631556 | Rolling-ball tilt switch | — | 2023-04-18 |
| 11309150 | Sensor switch | — | 2022-04-19 |
| 10657788 | Portable lighting and warning device | — | 2020-05-19 |
| 10107750 | Detecting device, detecting apparatus, and method for detecting presence of substance in container | — | 2018-10-23 |
| 9941081 | Sensor switch and method of assembly thereof | — | 2018-04-10 |
| 9863802 | Photoelectric switch having a first shell half and a second shell half cooperating with a rolling chamber to define a light passage | — | 2018-01-09 |
| 9553442 | Power control device with multi-directional sensing ability | — | 2017-01-24 |
| 9154129 | Multi-angle tilt switch with a chamber having a frusto-conical inner wall surface and a tapered bottom inner wall surface | — | 2015-10-06 |
| 9058945 | Electrical switch and method of producing the same | — | 2015-06-16 |
| 9035205 | Multi-directional tilt switch | — | 2015-05-19 |
| 8969747 | Sandwich-type tilt switch | — | 2015-03-03 |
| 8963028 | Multi-point tilt switch | — | 2015-02-24 |
| 8927919 | Photoelectric switch capable of preventing light leakage with a rib unit cooperating with a tubular wall to confine a rolling chamber | — | 2015-01-06 |
| 8916814 | Multi-directional rolling member sensor switch | — | 2014-12-23 |
| 8586910 | Optical switch having a slide disc | — | 2013-11-19 |
| 8471161 | Rolling-ball switch | — | 2013-06-25 |
| 8058576 | Electronic switch mountable on a circuit board | — | 2011-11-15 |
| 7884312 | Sensor device usable as a switch | — | 2011-02-08 |
| 7884294 | Rolling-ball switch | — | 2011-02-08 |
| 7829804 | Rolling-ball switch | — | 2010-11-09 |
| 7823275 | Method for making an electronic switch that is mountable on a circuit board | — | 2010-11-02 |