| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | China | 2 | |
| #4 | EPO (European Patent Office) | 2 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Analysing materials | |
| #2 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Grossman Douglas M | 7 |
| #2 | Wurst William R | 5 |
| #3 | Fayak Danny J | 5 |
| #4 | Fedor Gregory R | 5 |
| #5 | Fedor Gregory | 3 |
| #6 | Roll Kenneth A | 3 |
| #7 | Brennan Patrick J | 2 |
| #8 | Quill Jeffrey A | 2 |
| #9 | Grossman Steven J | 1 |
| #10 | Wurst Douglas M Grossman Grego | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP1668343A1 | Method and apparatus for determining the resistance of materials to light and corrosives | |
| CN1455860A | Multiple-blower relative humidity controlled test chamber | |
| EP1025429A1 | Materials test chamber with xenon lamp radiation | |
| US6679095B1 | Multi-test gravelometer |