Tsan-Lung Chen
Inventor
Stats
- 3 US patents issued
- 6 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 3 US Patents Issued
- 6 US Applications Filed
- 30 Total Citation Count
- Sep 23, 2020 Most Recent Filing
- Dec 10, 2001 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| TOP GOAL ENTERPRISE LIMITED | 2
1 1 | 2015
2016 2017 |
| HO, KA-CHUNG | 2
| 2015
|
| KOCAM INTERNATIONAL CO., LTD. | 1
| 2001
|
Inventor Addresses
| Address | Duration |
|---|---|
| New Taipei, TW | Apr 12, 22 - Apr 12, 22 |
| Sanchung City, TW | Jun 12, 03 - Jun 12, 03 |
| Taichung, TW | Jul 21, 16 - Mar 19, 19 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| 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 |
| B25G: | HANDLES FOR HAND IMPLEMENTS | 2 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| D948212 | 2022 | Crate | 0 |
| 10232452 | 2019 | Pipe cutter | 1 |
| 2018/0326,513 | 2018 | PIPE CUTTER | 4 |
| 10035202 | 2018 | Pipe cutter | 1 |
| 9981373 | 2018 | Ratchet wrench | 2 |
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