| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 10 | |
| #2 | Canada | 4 | |
| #3 | France | 3 | |
| #4 | Japan | 3 | |
| #5 | Germany | 2 | |
| #6 | Italy | 2 | |
| #7 | Portugal | 2 | |
| #8 | United States | 2 | |
| #9 | South Africa | 2 | |
| #10 | EPO (European Patent Office) | 1 | |
| #11 | Finland | 1 | |
| #12 | United Kingdom | 1 | |
| #13 | Ireland | 1 | |
| #14 | Netherlands | 1 | |
| #15 | Norway | 1 | |
| #16 | New Zealand | 1 | |
| #17 | Sweden | 1 | |
| #18 | Zimbabwe | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Materials and metallurgy | |
| #3 | Environmental technology | |
| #4 | Chemical engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bishop Richard Timothy | 19 |
| #2 | Macdonald Andrea Lynn | 6 |
| #3 | Bishop Richard T | 5 |
| #4 | Bishop R T | 3 |
| #5 | Say Terence Edwin | 2 |
| #6 | Richiyaado Teimoshii Bishiyots | 2 |
| #7 | Macdonald A L | 1 |
| #8 | Terence | 1 |
| #9 | Say Edwin | 1 |
| #10 | Andoria Rin Makudonarudo | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ZA8205336B | Conservation of water in soils | |
| ZW15482A1 | Conservation of water in soils | |
| ZA8108324B | Aggregates | |
| AU7812581A | Briquetting of particulate materials | |
| AU6161280A | Controlled release | |
| IE782280L | Soil additive | |
| AU4135778A | Controlled solubility of soil additives | |
| IT1088814B | Sand or soil water retention improvement - by addn. of a vinyl acetate, methyl methacrylate or styrene copolymer | |
| CA1094338A | Treatment of sand | |
| US4072020A | Soil treatment method |