Optical Coating Laboratory, Inc.
🏢 View company profile →142Patents
0Active
142Granted
44Portfolio score
Filing activity: Mar 24, 1971 → Feb 27, 2004
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4851095A | Magnetron sputtering apparatus and process | Electricity | 321 | Expired |
| US4705356A | Thin film optical variable article having substantial color shift with angle and method | Emerging Cross-Sectional Technologies | 236 | Expired |
| US4838648A | Thin film structure having magnetic and color shifting properties | Emerging Cross-Sectional Technologies | 211 | Expired |
| US5724175A | Electrochromic device manufacturing process | Physics | 204 | Expired |
| US4434010A | Article and method for forming thin film flakes and coatings | Emerging Cross-Sectional Technologies | 190 | Expired |
| US3990784A | Coated architectural glass system and method | Chemistry; Metallurgy | 168 | Expired |
| US6057925A | Compact spectrometer device | Physics | 160 | Expired |
| US4779898A | Thin film optically variable article and method having gold to green color shift for currency authentication | Emerging Cross-Sectional Technologies | 149 | Expired |
| US4705300A | Thin film optically variable article and method having gold to green color shift for currency authentication | Performing Operations; Transporting | 123 | Expired |
| US4702963A | Flexible polymer film with vapor impermeable coating | Emerging Cross-Sectional Technologies | 118 | Expired |
| US5824374A | In-situ laser patterning of thin film layers during sequential depositing | Physics | 110 | Expired |
| US6204953A | Protective coating materials for electrochromic devices | Emerging Cross-Sectional Technologies | 106 | Expired |
| US4721217A | Tamper evident optically variable device and article utilizing the same | Emerging Cross-Sectional Technologies | 106 | Expired |
| US5798027A | Process for depositing optical thin films on both planar and non-planar substrates | Chemistry; Metallurgy | 89 | Expired |
| US4333983A | Optical article and method | Emerging Cross-Sectional Technologies | 87 | Expired |
| US4229066A | Visible transmitting and infrared reflecting filter | Chemistry; Metallurgy | 84 | Expired |
| US5872655A | Monolithic linear variable filter and method of manufacture | Physics | 84 | Expired |
| US6261641A | Protective coating materials for electrochromic devices | Emerging Cross-Sectional Technologies | 82 | Expired |
| US5995271A | Protective coating materials for electrochromic devices | Emerging Cross-Sectional Technologies | 81 | Expired |
| US6008920A | Multiple channel multiplexer/demultiplexer devices | Physics | 76 | Expired |
| US5515169A | Spectral wavelength discrimination system and method for using | Physics | 76 | Expired |
| US5618388A | Geometries and configurations for magnetron sputtering apparatus | Chemistry; Metallurgy | 75 | Expired |
| US5449413A | UV/IR reflecting solar cell cover | Emerging Cross-Sectional Technologies | 72 | Expired |
| US5200855A | Absorbing dichroic filters | Physics | 72 | Expired |
| US6303885A | Bi-stable micro switch | Electricity | 71 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.