| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 13 | |
| #2 | WIPO (World Intellectual Property Organization) | 11 | |
| #3 | EPO (European Patent Office) | 8 | |
| #4 | Canada | 7 | |
| #5 | Czechia | 6 | |
| #6 | Finland | 6 | |
| #7 | Norway | 6 | |
| #8 | Bulgaria | 5 | |
| #9 | Colombia | 5 | |
| #10 | Hungary | 5 | |
| #11 | New Zealand | 5 | |
| #12 | Romania | 5 | |
| #13 | United States | 5 | |
| #14 | South Africa | 5 | |
| #15 | Brazil | 4 | |
| #16 | Hong Kong | 4 | |
| #17 | Republic of Moldova | 4 | |
| #18 | Mexico | 4 | |
| #19 | African Intellectual Property Organization | 4 | |
| #20 | Poland | 4 | |
| #21 | Slovakia | 4 | |
| #22 | Argentina | 2 | |
| #23 | Peru | 2 | |
| #24 | Singapore | 2 | |
| #25 | Egypt | 1 | |
| #26 | India | 1 | |
| #27 | Ukraine | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Electrical machinery and energy | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | General building constructions | |
| #2 | Structural elements | |
| #3 | Certain plastics | |
| #4 | Roof coverings | |
| #5 | Fillers | |
| #6 | Shaping of plastics | |
| #7 | Installation of electric cables | |
| #8 | Nails |
| # | Name | Total Patents |
|---|---|---|
| #1 | De Zen Vittorio | 79 |
| #2 | Zen Vittorio De | 16 |
| #3 | Dezen Vittorio | 10 |
| #4 | Haag E Keith | 8 |
| #5 | Zen De Vittorio | 3 |
| #6 | Zen Vittorio Den | 2 |
| #7 | Vittorio Zen De | 2 |
| #8 | Haag Keith E | 1 |
| #9 | Royal Building Systems Cdn Lim | 1 |
| #10 | Keith Haag E | 1 |
| Publication | Filing date | Title |
|---|---|---|
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