| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | Canada | 7 | |
| #3 | Germany | 5 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Agriculture | |
| #3 | Mechanical elements | |
| #4 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Spraying devices | |
| #2 | Horticulture | |
| #3 | Pipes | |
| #4 | Unspecified technologies | |
| #5 | Domestic plumbing installations | |
| #6 | Venting or aerating devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lo Shun-Nan | 13 |
| #2 | Wang King-Yuan | 3 |
| #3 | Cheng Chi-Han | 2 |
| #4 | Huang Po-Chao | 1 |
| #5 | Lai Cheng-Chung | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2016303586A1 | Sprinkler | |
| US9707573B1 | Controller of Water Dispensing Apparatus | |
| US2016303582A1 | Above ground sprinkler | |
| US2016165818A1 | Coupler | |
| US2015376879A1 | Faucet diverter | |
| US2015251197A1 | Sprinkler | |
| US2015250110A1 | Supporter for connecting and positioning irrigation device | |
| DE102014102545A1 | Spray nozzle for circular-sector irrigation | |
| DE102011052571A1 | Slide switch arrangement | |
| CA2727816A1 | Magnetic control valve | |
| CA2714322A1 | Automatic flow regulation sprinkler for gardening | |
| CA2702520A1 | Nozzle assembly for sprinkler |