Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12137855 | Mobile robot and cliff detection method thereof | Sai Mun Lee, Ching-Geak Chan | 2024-11-12 |
| 12100165 | Optical sensor for odometry tracking to determine trajectory of a wheel | Boon How Kok, Dennis Dominic Donald | 2024-09-24 |
| 12039111 | Optical navigation method and optical navigation device | Keng Yeen Lye, Sai Mun Lee | 2024-07-16 |
| 12018927 | Optical positioning system determining positions based on last passed edge | Tong Sen Liew, Ching-Geak Chan | 2024-06-25 |
| 11965968 | Optical sensing system and optical sensing method | Zi Hao Tan, Joon Chok Lee, Sai Mun Lee | 2024-04-23 |
| 11922666 | Object presence detection using raw images | Kheng Jin Ooi, Yueh Mei Kim | 2024-03-05 |
| 11893753 | Security camera and motion detecting method for security camera | Kevin Len-Li Lim, Joon Chok Lee, Zi Hao Tan, Ching-Geak Chan | 2024-02-06 |
| 11748893 | Optical sensor for odometry tracking to determine trajectory of a wheel | Boon How Kok, Dennis Dominic Donald | 2023-09-05 |
| 11585651 | Optical positioning system having high resolution | Tong Sen Liew, Ching-Geak Chan | 2023-02-21 |
| 11486893 | Optical sensing system and optical navigation system | Yueh Mei Kim | 2022-11-01 |
| 11189036 | Optical sensor for odometry tracking to determine trajectory of a wheel | Boon How Kok, Dennis Dominic Donald | 2021-11-30 |
| 11105608 | Optical positioning system and operating method thereof | Tong Sen Liew, Ching-Geak Chan | 2021-08-31 |
| 11079857 | Optical detecting device | Boon How Kok, Ching-Geak Chan | 2021-08-03 |
| 11049264 | Marker detecting device and optical tracking device | Joon Chok Lee, Yueh Mei Kim | 2021-06-29 |
| 10871385 | Optical encoder capable of identifying absolute positions and operating method thereof | Boon How Kok, Ching-Geak Chan, Chiang-Hee Lim, Chu-Leik Ho, Hsin-Chia Chen +1 more | 2020-12-22 |
| 10643335 | Optical sensor for odometry tracking to determine trajectory of a wheel | Boon How Kok, Dennis Dominic Donald | 2020-05-05 |
| 10613155 | Short circuit testing method for capacitive sensing device and the capacitive sensing device | Sung-Han Wu, Wooi Kip Lim, Kei Tee Tiew | 2020-04-07 |
| 10210412 | Optical encoder capable of identifying absolute positions and operating method thereof | Boon How Kok, Ching-Geak Chan, Chiang-Hee Lim, Chu-Leik Ho, Hsin-Chia Chen +1 more | 2019-02-19 |
| 10121255 | Optical sensor for odometry tracking to determine trajectory of a wheel | Boon How Kok, Dennis Dominic Donald | 2018-11-06 |
| 8736570 | Firmware methods and devices for a mutual capacitance touch sensing device | Thomas Murphy, Kevin Rathburn, Sarangan Narasimhan | 2014-05-27 |
| 8669960 | Firmware methods and devices for a mutual capacitance touch sensing device | Thomas Murphy, Kevin Rathburn, Sarangan Narasimhan | 2014-03-11 |
| 8553009 | Firmware methods and devices for a mutual capacitance touch sensing device | Thomas Murphy, Kevin Rathburn, Sarangan Narasimhan | 2013-10-08 |
| 8334849 | Firmware methods and devices for a mutual capacitance touch sensing device | Thomas Murphy, Kevin Rathburn, Sarangan Narasimhan | 2012-12-18 |
| 8279197 | Method and apparatus for detecting defective traces in a mutual capacitance touch sensing device | Thomas Murphy, Kevin Rathburn, Sarangan Narasimhan | 2012-10-02 |
| 7399956 | Optical encoder with sinusoidal photodetector output signal | Weng Fei Wong, Chee Foo Lum, Siang Leong Foo, Song Wah Ooi, Yik Foong Soo +2 more | 2008-07-15 |