| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Taiwan | 4 | |
| #3 | EPO (European Patent Office) | 3 | |
| #4 | China | 2 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Machines | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Containers for goods storage | |
| #2 | Transferring liquids | |
| #3 | Unspecified technologies | |
| #4 | Spraying devices | |
| #5 | Nails |
| # | Name | Total Patents |
|---|---|---|
| #1 | Weng Ming-Chun | 9 |
| #2 | Yu Ming-Tsang | 9 |
| #3 | Pen Wen-Pin | 7 |
| #4 | Pan Wen-Bin | 3 |
| #5 | Yu Ming-Cang | 3 |
| #6 | Pan Wen-Pin | 2 |
| #7 | Wen Ming-Chun | 2 |
| #8 | Yu Ming Tsang | 2 |
| #9 | Pan Wen Pin | 2 |
| #10 | Weng Ming-Jun | 2 |
| Publication | Filing date | Title |
|---|---|---|
| CN110092101A | Oil groove floating roof structure | |
| TWI642606B | Sealing device for floating roof of oil tank provides better sealing effect and longer service life and more wear-resistance | |
| TW201914929A | Floating roof device of oil tank which has higher mechanical strength and more stable pressure resistance and can be assembled easier | |
| CN106865476A | A kind of automatic air-breather of oil groove | |
| US2013213974A1 | Gasoline storage device | |
| TW201429556A | Mist spraying device | |
| TW201430227A | Fastener assembly |