Junfu Li
Inventor
Stats
- 0 US patents issued
- 3 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 0 US Patents Issued
- 3 US Applications Filed
- 2 Total Citation Count
- Aug 27, 2019 Most Recent Filing
- Jul 3, 2018 Earliest Filing
Work History
No Work History Available.Inventor Addresses
| Address | Duration |
|---|---|
| Qinhuangdao, CN | Sep 19, 19 - Nov 05, 20 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B05D: | PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL | 3 |
| C23C: | COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL | 3 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 2020/0347,490 | 2020 | METAL SURFACE PROTECTIVE LAYER AND PREPARATION METHOD THEREOF | 0 |
| 10752998 | 2020 | Aging resistance coating film for hub and method for forming protective film | 0 |
| 10745794 | 2020 | Anti-aging periodic variable reaction black chromium coating film and forming method thereof | 0 |
| 2019/0292,654 | 2019 | ANTI-AGING PERIODIC VARIABLE REACTION BLACK CHROMIUM COATING FILM AND FORMING METHOD THEREOF | 0 |
| 2019/0284,702 | 2019 | AGING RESISTANCE COATING FILM FOR HUB AND METHOD FOR FORMING PROTECTIVE FILM | 2 |
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