Chung Tsai
Inventor
Stats
- 1 US patents issued
- 7 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 1 US Patents Issued
- 7 US Applications Filed
- 4 Total Citation Count
- Sep 13, 2023 Most Recent Filing
- Oct 23, 2015 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| HONG JIN INDUSTRY CO., LTD. | 2
| 2015
|
Inventor Addresses
| Address | Duration |
|---|---|
| TAICHUNG, TW | Apr 27, 17 - Mar 13, 25 |
| Taichung City, TW | Dec 12, 19 - Mar 05, 20 |
| Taichung, TW | Oct 17, 17 - Jun 28, 22 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B21D: | WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING | 1 |
| B23D: | PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR | 2 |
| B25B: | TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING | 2 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 2025/0083,345 | 2025 | ADJUSTABLE CUTTER | 0 |
| 11370042 | 2022 | Cutter | 0 |
| 2022/0184,718 | 2022 | CUTTER | 0 |
| 11173619 | 2021 | Effort-saving cutter | 0 |
| 2020/0070,228 | 2020 | STRAIGHTENING APPARATUS | 2 |
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