Richard C. Allen
57Patents
27h-index
86Co-inventors
91Inventor score
Filing activity: Apr 21, 1988 → Oct 28, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5825543A | Diffusely reflecting polarizing element including a first birefringent phase and a second phase | Physics | 388 | Expired |
| US4977618A | Infrared data communications | Electricity | 354 | Expired |
| US6111696A | Brightness enhancement film | Physics | 337 | Expired |
| US5783120A | Method for making an optical film | Physics | 290 | Expired |
| US5867316A | Multilayer film having a continuous and disperse phase | Emerging Cross-Sectional Technologies | 192 | Expired |
| US6760157B1 | Brightness enhancement film | Physics | 185 | Expired |
| US6179948A | Optical film and process for manufacture thereof | Emerging Cross-Sectional Technologies | 173 | Expired |
| US6985291B2 | Non-inverting transflective assembly | Physics | 156 | Expired |
| US5124991A | Error correction for infrared data communication | Electricity | 103 | Expired |
| US5427842A | Tear resistant multilayer films and articles incorporating such films | Emerging Cross-Sectional Technologies | 88 | Expired |
| US6057961A | Optical film with increased gain at non-normal angles of incidence | Physics | 71 | Expired |
| US6297906A | Light fixture containing optical film | Physics | 66 | Expired |
| US5991077A | Multilayer polarizer having a continuous and disperse phase | Emerging Cross-Sectional Technologies | 57 | Expired |
| US5610455A | Electret containing syndiotactic vinyl aromatic polymer | Emerging Cross-Sectional Technologies | 55 | Expired |
| US6256146A | Post-forming continuous/disperse phase optical bodies | Emerging Cross-Sectional Technologies | 55 | Expired |
| US6542717B1 | System and method for optimizing personal area network (PAN) electrostatic communication | Physics | 52 | Expired |
| US5245460A | Infrared network entry permission method and apparatus | Electricity | 45 | Expired |
| US6239907A | Rear projection screen using birefringent optical film for asymmetric light scattering | Physics | 44 | Expired |
| US5106533A | Pigment dispersions | Chemistry; Metallurgy | 40 | Expired |
| US5030669A | Pigment dispersions | Emerging Cross-Sectional Technologies | 39 | Expired |
| US6141149A | Multilayer film having a continuous and disperse phase | Emerging Cross-Sectional Technologies | 37 | Expired |
| US6590705B1 | Optical film with co-continuous phases | Emerging Cross-Sectional Technologies | 37 | Expired |
| US7245431B2 | Reflective polarizer assembly | Physics | 33 | Active |
| US6031665A | Method of forming a multilayer film having a continuous and disperse phase | Emerging Cross-Sectional Technologies | 32 | Expired |
| US5999316A | Light valve with rotating polarizing element | Physics | 31 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.