| # | Country | Total Patents | |
|---|---|---|---|
| #1 | South Africa | 2 | |
| #2 | Argentina | 1 | |
| #3 | Austria | 1 | |
| #4 | Brazil | 1 | |
| #5 | Canada | 1 | |
| #6 | German Democratic Republic | 1 | |
| #7 | Germany | 1 | |
| #8 | Denmark | 1 | |
| #9 | Spain | 1 | |
| #10 | Finland | 1 | |
| #11 | France | 1 | |
| #12 | United Kingdom | 1 | |
| #13 | Greece | 1 | |
| #14 | Israel | 1 | |
| #15 | Italy | 1 | |
| #16 | Jordan | 1 | |
| #17 | Japan | 1 | |
| #18 | Luxembourg | 1 | |
| #19 | Monaco | 1 | |
| #20 | Malta | 1 | |
| #21 | Malawi | 1 | |
| #22 | Netherlands | 1 | |
| #23 | Norway | 1 | |
| #24 | Poland | 1 | |
| #25 | Portugal | 1 | |
| #26 | Sweden | 1 | |
| #27 | Yugoslavia (Serbia and Montenegro) | 1 | |
| #28 | Zambia | 1 | |
| #29 | Zimbabwe | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling |
| # | Name | Total Patents |
|---|---|---|
| #1 | Meeks Thomas | 12 |
| #2 | Rhoades Craig A | 11 |
| #3 | Meeks T | 8 |
| #4 | Rhoades C | 5 |
| #5 | Rhoades C A | 3 |
| #6 | Rhoades A Craig Ing | 1 |
| #7 | Rhoades Craig Arthur | 1 |
| #8 | Meeks Thomas Ing | 1 |
| #9 | Toomasu Miikusu | 1 |
| #10 | Kureigu Ei Roodesu | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JO1123B1 | Down hole steam apparatus | |
| CA1135182A | Downhole steam apparatus |