| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | EPO (European Patent Office) | 4 | |
| #3 | Canada | 3 | |
| #4 | Japan | 3 | |
| #5 | Australia | 2 | |
| #6 | New Zealand | 2 | |
| #7 | WIPO (World Intellectual Property Organization) | 2 | |
| #8 | South Africa | 2 | |
| #9 | China | 1 | |
| #10 | Republic of Korea | 1 | |
| #11 | Taiwan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Materials and metallurgy | |
| #3 | Thermal processes | |
| #4 | Packaging and shipping | |
| #5 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Building materials | |
| #2 | Details of furnaces | |
| #3 | Manufacturing processes | |
| #4 | Unspecified technologies | |
| #5 | Transport or storage devices | |
| #6 | Unspecified technologies | |
| #7 | Rolling metal | |
| #8 | Casting metal |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hart Charles M | 29 |
| #2 | Rogers James D | 8 |
| #3 | King Harry L | 8 |
| #4 | Bartholomew John J | 7 |
| #5 | Hart Charles Milton | 1 |
| #6 | Hartholomew John J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US7051554B2 | Tightening a fiber roll cover | |
| EP1412297A2 | Tightening a fiber roll cover | |
| ZA9801524B | Compressed shape of ceramic fiber | |
| US6043172A | Ceramic fiber insulation material | |
| US5858289A | Process for preparing compressed shape of ceramic fiber | |
| US5355996A | Wear resistant ceramic fiber conveyor rolls |