Blue Sky Research
22Patents
0Active
22Granted
32Portfolio score
Filing activity: May 21, 1990 → Mar 16, 2001
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5704707A | Motorcycle safety helmet system | Emerging Cross-Sectional Technologies | 52 | Expired |
| US6215802A | Thermally stable air-gap etalon for dense wavelength-division multiplexing applications | Physics | 45 | Expired |
| US5553174A | Monolithic cylindrical optic | Physics | 20 | Expired |
| US5844723A | Laser diode assembly including a carrier-mounted crossed pair of cylindrical microlenses | Physics | 18 | Expired |
| US5963577A | Multiple element laser diode assembly incorporating a cylindrical microlens | Electricity | 18 | Expired |
| US5888841A | Method of making an electro-optical device with integral lens | Electricity | 17 | Expired |
| US6775043B1 | Reflector assemblies for optical cross-connect switches and switches fabricated therefrom | Physics | 15 | Expired |
| US5636059A | Cylindrical microlens external cavity for laser diode frequency control | Electricity | 13 | Expired |
| US6160672A | Microlens passive alignment apparatus and method of use | Electricity | 12 | Expired |
| US5581414A | Microlens assemblies and couplers | Physics | 12 | Expired |
| US5867327A | Process for manufacturing cylindrical microlenses | Physics | 11 | Expired |
| US5278695A | Magnifier | Physics | 9 | Expired |
| US5237454A | Blackhole laser beam terminator | Performing Operations; Transporting | 8 | Expired |
| US5270792A | Dynamic lateral shearing interferometer | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US6088168A | Laser diode assembly including a carrier-mounted crossed pair of cylindrical microlenses | Physics | 7 | Expired |
| US5221068A | Vehicular mirror mount | Performing Operations; Transporting | 6 | Expired |
| US6215755A | Optical data storage technology | Physics | 5 | Expired |
| US5052806A | Apparatus for measuring non-absorptive scattering | Physics | 3 | Expired |
| US6078437A | Micro-optic lens with integral alignment member | Electricity | 2 | Expired |
| US5875058A | Graded index cylindrical microlens for laser diode beam correction | Electricity | 2 | Expired |
| US5734500A | Binocular with extended monocular field | Physics | 2 | Expired |
| US6214632A | Electro-optical device with integral optical element | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.