| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 5 | |
| #2 | South Africa | 5 | |
| #3 | China | 4 | |
| #4 | EPO (European Patent Office) | 4 | |
| #5 | Brazil | 2 | |
| #6 | Canada | 2 | |
| #7 | Israel | 2 | |
| #8 | Mexico | 2 | |
| #9 | Russian Federation | 2 | |
| #10 | United States | 2 | |
| #11 | Australia | 1 | |
| #12 | Colombia | 1 | |
| #13 | Hong Kong | 1 | |
| #14 | New Zealand | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Venting or aerating devices | |
| #2 | Unspecified technologies | |
| #3 | Nails |
| # | Name | Total Patents |
|---|---|---|
| #1 | Weingarten Zvi | 21 |
| #2 | Zvi Weingarten | 6 |
| #3 | Weigarten Zvi | 4 |
| #4 | Vajngarten Zvi | 1 |
| #5 | Vajngarten Tsvi | 1 |
| Publication | Filing date | Title |
|---|---|---|
| IL197320D0 | Pressure management hydraulic control valve | |
| IL192405D0 | Control valve with integrated insert providing valve seat and plug guides | |
| US2007145323A1 | Gripping valve seat |