YUAN-FONG CHANG
Inventor
Stats
- 4 US patents issued
- 12 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 4 US Patents Issued
- 12 US Applications Filed
- 11 Total Citation Count
- May 15, 2023 Most Recent Filing
- Dec 14, 2016 Earliest Filing
Work History
No Work History Available.Inventor Addresses
| Address | Duration |
|---|---|
| Taoyuan City, TW | Oct 29, 20 - Nov 21, 24 |
| Taoyuan, TW | Apr 24, 18 - Dec 03, 24 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B41J: | TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS | 2 |
| G02B: | OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS | 1 |
| G06F: | ELECTRIC DIGITAL DATA PROCESSING | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| D1053246 | 2024 | Barcode printer | 0 |
| 2024/0386,768 | 2024 | Bill Receiving Box | 0 |
| 11926149 | 2024 | Printer | 0 |
| 11813855 | 2023 | Barcode printer | 1 |
| 2023/0311,544 | 2023 | Printer | 0 |
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