Tara Perrett
7Patents
3h-index
18Co-inventors
50Inventor score
Filing activity: Nov 6, 2002 → Oct 1, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7597942B2 | Polymerisable liquid crystal material | Chemistry; Metallurgy | 9 | Expired |
| US9663718B2 | Method of preparing a birefringent polymer film | Physics | 3 | Active |
| US7283188B2 | Compensator comprising a positive and negative birefringent retardation film | Physics | 3 | Expired |
| US7724330B2 | Biaxial film having local birefringence that varies periodically | Physics | 3 | Expired |
| US7477343B2 | Negative retardation film | Physics | 2 | Active |
| US7527833B2 | Biaxial film | Chemistry; Metallurgy | 1 | Expired |
| US10100253B2 | Method of preparing a birefringent polymer film | Chemistry; Metallurgy | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.