| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 7 | |
| #2 | Norway | 7 | |
| #3 | Poland | 5 | |
| #4 | United States | 5 | |
| #5 | Canada | 4 | |
| #6 | Australia | 3 | |
| #7 | New Zealand | 3 | |
| #8 | Argentina | 2 | |
| #9 | Indonesia | 2 | |
| #10 | Israel | 2 | |
| #11 | Morocco | 2 | |
| #12 | Slovakia | 2 | |
| #13 | WIPO (World Intellectual Property Organization) | 2 | |
| #14 | China | 1 | |
| #15 | Estonia | 1 | |
| #16 | Finland | 1 | |
| #17 | Hong Kong | 1 | |
| #18 | Hungary | 1 | |
| #19 | Republic of Korea | 1 | |
| #20 | Malaysia | 1 | |
| #21 | Singapore | 1 |
| # | Technology | |
|---|---|---|
| #1 | Paper recycling | |
| #2 | Non-metallic elements | |
| #3 | Soaps | |
| #4 | Unspecified technologies | |
| #5 | Water treatment | |
| #6 | Chemical or physical processes | |
| #7 | Nanostructure applications | |
| #8 | Compounds containing metals | |
| #9 | Inorganic compounds | |
| #10 | Separation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Devenyns Johan | 18 |
| #2 | Parvaneh Soraya | 14 |
| #3 | Pardini Romano | 14 |
| #4 | James Alun Pryce | 10 |
| #5 | Horne Graham Robert | 10 |
| #6 | Troughton Nicholas A | 9 |
| #7 | Deli Pier-Luigi | 9 |
| #8 | Desprez Francois | 9 |
| #9 | Chauveheid Eric | 8 |
| #10 | Rosler Richard | 8 |
| Publication | Filing date | Title |
|---|---|---|
| US6231828B1 | Process for producing sodium percarbonate |