| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 5 | |
| #2 | Canada | 3 | |
| #3 | China | 1 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | Israel | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Audio-visual technology | |
| #3 | Medical technology | |
| #4 | Consumer goods | |
| #5 | Electrical machinery and energy | |
| #6 | Chemical engineering | |
| #7 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Implantable devices | |
| #2 | Loudspeakers and microphones | |
| #3 | Sound-producing devices | |
| #4 | Spraying devices | |
| #5 | Horticulture | |
| #6 | Unspecified technologies | |
| #7 | Indexing scheme for uses of lighting devices | |
| #8 | Cyclones | |
| #9 | Lighting device details | |
| #10 | Separation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kah Carl L C Jr | 10 |
| #2 | Feng Weiming | 2 |
| #3 | Kah Carl L C Iii | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2004071169A2 | Speed limiting for rotary driven sprinkler | |
| IL116461D0 | Adjustable arc spray nozzle |