Li; Chung-Hsuan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Li; Chung-Hsuan.The latest application filed is for "pressure sensing pointer".
- Li; Chung-Hsuan - Shenzhen CN
- Li; Chung-Hsuan - Hsinchu TW
- LI; CHUNG-HSUAN - Hsinchu City TW
| Patent | Date |
|---|---|
| Ink-type pointer Grant 10,787,026 - Hsu , et al. September 29, 2 | 2020-09-29 |
| Automatic pencil type pointer Grant 10,712,838 - Hsu , et al. | 2020-07-14 |
| Pointer Grant 10,691,229 - Hsu , et al. | 2020-06-23 |
| Lateral pressure sensing pointer Grant 10,635,197 - Hsu , et al. | 2020-04-28 |
| Pressure sensing pointer Grant 10,613,648 - Hsu , et al. | 2020-04-07 |
| Automatic Pencil Type Pointer App 20200050295 - HSU; Chung-Wen ; et al. | 2020-02-13 |
| Pressure Sensing Pointer App 20200050293 - HSU; Chung-Wen ; et al. | 2020-02-13 |
| Lateral Pressure Sensing Pointer App 20200050294 - HSU; Chung-Wen ; et al. | 2020-02-13 |
| Ink-type Pointer App 20200047541 - HSU; Chung-Wen ; et al. | 2020-02-13 |
| Pointer App 20190179432 - HSU; Chung-Wen ; et al. | 2019-06-13 |
| Capacitive pointer Grant 9,690,398 - Li June 27, 2 | 2017-06-27 |
| Capacitive Pointer App 20160274684 - LI; CHUNG-HSUAN | 2016-09-22 |
| Electromagnetic pen with electromagnetic and ink writing functions Grant 9,092,107 - Yeh , et al. July 28, 2 | 2015-07-28 |
| Electromagnetic writing unit and electromagnetic handwriting pen for concurrently providing ink writing and electromagnetic writing functions Grant 9,052,756 - Yeh , et al. June 9, 2 | 2015-06-09 |
| Electromagnetic Writing Unit And Electromagnetic Handwriting Pen For Concurrently Providing Ink Writing And Electromagnetic Writing Functions App 20150116287 - YEH; CHIA-JUI ; et al. | 2015-04-30 |
| Electromagnetic Pen With Electromagnetic And Ink Writing Functions App 20140118311 - YEH; CHIA-JUI ; et al. | 2014-05-01 |
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