| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | Australia | 1 | |
| #5 | Hong Kong | 1 | |
| #6 | Taiwan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Measuring temperature |
| # | Name | Total Patents |
|---|---|---|
| #1 | Cooperman Isadore | 13 |
| #2 | Salkind Morton | 1 |
| #3 | Geissler Robert G | 1 |
| #4 | Geissler Robert | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2016370234A1 | Thermal proxy device using color changing technology | |
| US2013038454A1 | System for remotely monitoring changes in condition | |
| US2007151502A1 | Changed condition indicator | |
| US6694913B2 | Changed condition indicator | |
| US4163427A | Freeze-thaw indicator apparatus |