Fengrong Zhang
Inventor
Stats
- 5 US patents issued
- 6 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 5 US Patents Issued
- 6 US Applications Filed
- 11 Total Citation Count
- Mar 4, 2022 Most Recent Filing
- Sep 29, 2020 Earliest Filing
Work History
No Work History Available.Inventor Addresses
| Address | Duration |
|---|---|
| Guangzhou, CN | Apr 05, 22 - Dec 12, 23 |
| Xiamen, CN | Mar 27, 25 - Mar 27, 25 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| E03D: | WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 2025/0101,729 | 2025 | CLOSESTOOL FLUSHING SYSTEM WITH FLOW INCREASING DEVICE | 0 |
| D1007695 | 2023 | Wax warmer | 1 |
| D1004110 | 2023 | Wax melting machine | 1 |
| D990777 | 2023 | Wax melting pot | 1 |
| D987090 | 2023 | Wax warmer | 1 |
We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level.
>
Upgrade to our Level for up to -1 portfolios!.