| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 3 | |
| #2 | Australia | 2 | |
| #3 | Canada | 2 | |
| #4 | United Kingdom | 2 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 | |
| #6 | Norway | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Special electric heating or lighting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Spencer Homer L | 10 |
| #2 | Larovere Thomas A | 4 |
| #3 | La Rovere Thomas A | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US2005274521A1 | Cement heating tool for oil and gas well completion | |
| AU2003283104A8 | Down hole induction heating tool and method of operating and manufacturing same | |
| GB0522046D0 | Apparatus, casing and method for heating a material used for sealing faults within cement used for sealing an oil or gas well | |
| US2004084442A1 | Downhole electromagnetic heating tool and method of using same |