| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 | |
| #2 | Canada | 6 | |
| #3 | China | 6 | |
| #4 | Mexico | 6 | |
| #5 | New Zealand | 6 | |
| #6 | Australia | 5 | |
| #7 | Colombia | 5 | |
| #8 | EPO (European Patent Office) | 5 | |
| #9 | WIPO (World Intellectual Property Organization) | 5 | |
| #10 | Brazil | 4 | |
| #11 | France | 4 | |
| #12 | Slovakia | 4 | |
| #13 | Taiwan | 4 | |
| #14 | Israel | 3 | |
| #15 | Poland | 3 | |
| #16 | South Africa | 3 | |
| #17 | Bulgaria | 2 | |
| #18 | EAPO (Eurasian Patent Organization) | 2 | |
| #19 | Egypt | 2 | |
| #20 | Croatia | 2 | |
| #21 | Hungary | 2 | |
| #22 | Republic of Korea | 2 | |
| #23 | Norway | 2 | |
| #24 | Uruguay | 2 | |
| #25 | Argentina | 1 | |
| #26 | Estonia | 1 | |
| #27 | Hong Kong | 1 | |
| #28 | India | 1 | |
| #29 | Slovenia | 1 | |
| #30 | Yugoslavia (Serbia and Montenegro) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Textiles and paper | |
| #3 | Macromolecular chemistry and polymers | |
| #4 | Materials and metallurgy | |
| #5 | Machines | |
| #6 | Biotechnology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Buri Matthias | 60 |
| #2 | Schwarzentruber Patrick | 27 |
| #3 | Gane Patrick A C | 14 |
| #4 | Karth Beat | 13 |
| #5 | Ochsner Edwin | 12 |
| #6 | Frey Daniel | 12 |
| #7 | Gane Patrick | 10 |
| #8 | Blum Rene Vinzenz | 10 |
| #9 | Hoppler Hans Ulrich | 10 |
| #10 | Kaessberger Michael | 8 |
| Publication | Filing date | Title |
|---|---|---|
| FR2852600A1 | Pigment useful in paper or paper coatings comprises calcium carbonate and its reaction products with acids and other compounds, e.g. silicates | |
| EP0894836A1 | Slurry containing an agglomerated carbonate-containing pigment | |
| EP0795588A1 | Coating |