Wei-Chin Cheng
Inventor
Stats
- 1 US patents issued
- 2 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 1 US Patents Issued
- 2 US Applications Filed
- 10 Total Citation Count
- Apr 22, 2019 Most Recent Filing
- Sep 16, 1991 Earliest Filing
Work History
No Work History Available.Inventor Addresses
| Address | Duration |
|---|---|
| 3, 10th F., No. 68, Ming Ch'uan E. Rd., Taipei, TW | Dec 15, 92 - Dec 15, 92 |
| Zhubei City, TW | Dec 19, 19 - Dec 19, 19 |
| Zhubei, TW | Aug 02, 22 - Aug 02, 22 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B65H: | HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES | 1 |
| H02P: | CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 11404978 | 2022 | Braking circuit and paper lifting device | 0 |
| 2019/0386,589 | 2019 | BRAKING CIRCUIT AND PAPER LIFTING DEVICE | 1 |
| D331780 | 1992 | Writing instrument cap | 9 |
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