| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 3 | |
| #2 | United States | 2 | |
| #3 | Brazil | 1 | |
| #4 | China | 1 | |
| #5 | Denmark | 1 | |
| #6 | Spain | 1 | |
| #7 | Finland | 1 | |
| #8 | United Kingdom | 1 | |
| #9 | India | 1 | |
| #10 | Republic of Korea | 1 | |
| #11 | Norway | 1 | |
| #12 | New Zealand | 1 | |
| #13 | Philippines | 1 | |
| #14 | WIPO (World Intellectual Property Organization) | 1 | |
| #15 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Basic materials chemistry | |
| #3 | Materials and metallurgy | |
| #4 | Machines | |
| #5 | Thermal processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | White Kenneth Leigh | 14 |
| #2 | Wight Harold Byam | 14 |
| #3 | White Kenneth L | 2 |
| #4 | Wight Harold B | 2 |
| #5 | Wight H B | 1 |
| #6 | White K L | 1 |
| #7 | Kenneth Leigh White | 1 |
| #8 | Wight Byam | 1 |
| #9 | White Jenneth Leigh | 1 |
| #10 | Harold Byam Wight | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4993331A | Treatment of waste and a rotary kiln therefor | |
| AU588791B3 | Apparatus for the treatment of waste | |
| AU588790B3 | Treatment of waste | |
| PH25281A | Treatment of waste and a rotary kiln therefor | |
| NZ222007A | Treating waste material by pelletising and vitrifying |