Hanzheng Li
Inventor
Stats
- 0 US patents issued
- 4 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 0 US Patents Issued
- 4 US Applications Filed
- 19 Total Citation Count
- Jan 22, 2020 Most Recent Filing
- Jun 4, 2014 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| CHERVON (HK) LIMITED | 2
1 | 2014
2017 |
Inventor Addresses
| Address | Duration |
|---|---|
| Nanjing, CN | Dec 11, 14 - May 21, 20 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| A01D: | HARVESTING; MOWING | 4 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 2020/0154,634 | 2020 | CUTTING HEAD OF A GRASS TRIMMER | 0 |
| 2017/0118,910 | 2017 | CUTTING HEAD OF A GRASS TRIMMER | 1 |
| 2015/0121,707 | 2015 | TRIMMER HEAD | 13 |
| 2014/0360,026 | 2014 | CUTTING HEAD OF A GRASS TRIMMER | 5 |
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