LifeLines Technology, Inc.
11Patents
0Active
11Granted
33Portfolio score
Filing activity: May 3, 1982 → Mar 2, 2000
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6544925B1 | Activatable time-temperature indicator system | Physics | 187 | Expired |
| US6042264A | Time-temperature indicator device and method of manufacture | Physics | 151 | Expired |
| US5709472A | Time-temperature indicator device and method of manufacture | Physics | 134 | Expired |
| US4812053A | Activatable time-temperature indicator | Emerging Cross-Sectional Technologies | 117 | Expired |
| US5057434A | Multifunctional time-temperature indicator | Emerging Cross-Sectional Technologies | 93 | Expired |
| US4917503A | Photoactivatable leuco base time-temperature indicator | Emerging Cross-Sectional Technologies | 69 | Expired |
| US4737463A | Photoactivatable time-temperature indicator | Emerging Cross-Sectional Technologies | 57 | Expired |
| US4788151A | Metal complexed acetylenic compounds useful as environmental indicating materials | Physics | 40 | Expired |
| US4892677A | Defrost indicator | Emerging Cross-Sectional Technologies | 38 | Expired |
| US4789637A | Acid complexed acetylenic compounds useful as environmental indicating materials | Physics | 34 | Expired |
| US4735745A | Defrost indicator | Emerging Cross-Sectional Technologies | 25 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.