CHUNFANG FAN
Inventor
Stats
- 1 US patents issued
- 11 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 1 US Patents Issued
- 11 US Applications Filed
- 19 Total Citation Count
- May 29, 2023 Most Recent Filing
- Apr 20, 2014 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| MULTI-CHEM GROUP, LLC | 2
| 2014
|
| HALLIBURTON ENERGY SERVICES, INC. | 1
2 | 2014
2015 |
Inventor Addresses
| Address | Duration |
|---|---|
| Beijing, CN | Dec 31, 20 - Mar 20, 25 |
| Houston, TX, US | Apr 13, 17 - Jun 02, 20 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B08B: | CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL | 2 |
| C01G: | COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F | 1 |
| C08L: | COMPOSITIONS OF MACROMOLECULAR COMPOUNDS | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 2025/0098,485 | 2025 | DISPLAYING BASE PLATE AND DISPLAYING DEVICE | 0 |
| 2024/0431,144 | 2024 | DISPLAY SUBSTRATE, MANUFACTURING METHOD THEREOF AND DISPLAY DEVICE | 0 |
| 2024/0188,390 | 2024 | DISPLAY PANEL AND DISPLAY APPARATUS | 0 |
| 2024/0164,144 | 2024 | DISPLAY SUBSTRATE AND MANUFACTURING METHOD THEREFOR, AND DISPLAY DEVICE | 0 |
| 11367846 | 2022 | Film layer analysis method and apparatus for electroluminescent device, and storage medium | 0 |
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