Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11821304 | Downhole telemetry system having an electro-magnetic reciever and a mud pulser and method therefor | Xia PAN, Zhenyuan Hu, Fuchun Liu, Silviu Calin, Zhiqun Wang +1 more | 2023-11-21 |
| 11441419 | Downhole telemetry system having a mud-activated power generator and method therefor | Xia PAN, Zhenyuan Hu, Fuchun Liu, Silviu Calin, Zhiqun Wang +1 more | 2022-09-13 |
| 10949803 | RFID inventory and mapping system | Margaret O. Nyswonger, Bradley M. Berlin, Kris Doane, Colin Woods | 2021-03-16 |
| 10941651 | Downhole telemetry system and method therefor | Xia PAN, Zhenyuan Hu, Fuchun Liu, Silviu Calin, Zhiqun Wang +1 more | 2021-03-09 |
| D895875 | Solar pole top lamp | — | 2020-09-08 |
| 10671971 | RFID inventory and mapping system | Margaret O. Nyswonger, Bradley M. Berlin, Kris Doane, Colin Woods | 2020-06-02 |
| 10483869 | Power conversion circuit having inrush current limiting resistor bypass | Laurent Gonthier, Kimi Lu | 2019-11-19 |
| 6847191 | Power control device and the operating method thereof | — | 2005-01-25 |
| 6729523 | Nail cartridge structure for nail gun | Wen Tai Chou, Liang Ming Lin | 2004-05-04 |
| 6462508 | Charger of a digital camera with data transmission function | Bird Tsai, Zen-Shung Chen | 2002-10-08 |
| 6339264 | Apparatus and method for forecasting output voltage of a battery of a digital camera | — | 2002-01-15 |
| 6199784 | Automatically rewindable wire device | Robert Wang | 2001-03-13 |
| 6178458 | Communication interface for an electronic organizer and a personal computer | — | 2001-01-23 |
| 6157136 | Frequency sensing control device | Robert Wang | 2000-12-05 |
| 6132257 | Electrical socket device with overheating and overcurrent protection | Robert Wang | 2000-10-17 |
| 6127803 | Multi-purpose electric charging apparatus | Robert Wang | 2000-10-03 |
| 5974845 | Key ring | Robert Wang | 1999-11-02 |
| 5858485 | Structure and process for producing artificial fruits and vegetables | John Y. Chou | 1999-01-12 |
| 5760336 | Burn and explosion-resistant circuit package for a varistor chip | — | 1998-06-02 |
| 5733038 | Protective device for a stand lamp | — | 1998-03-31 |
| 5203848 | Television game console and electronic control device for controlling the allowable playing time of the television game console | — | 1993-04-20 |