Kaptron, Inc.
18Patents
1Active
18Granted
35Portfolio score
Filing activity: Apr 22, 1974 → May 25, 1995
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3985116A | High efficiency solar panel | Emerging Cross-Sectional Technologies | 64 | Expired |
| US5191467A | Fiber optic isolater and amplifier | Physics | 62 | Expired |
| US4479697A | Fiber optics communications modules | Physics | 62 | Expired |
| US4329017A | Fiber optics communications modules | Physics | 56 | Expired |
| US4934784A | Hybrid active devices coupled to fiber via spherical reflectors | Physics | 44 | Expired |
| US4993796A | Fiber optics communication modules | Physics | 42 | Expired |
| US4078548A | High efficiency solar panel | Emerging Cross-Sectional Technologies | 41 | Expired |
| US5226104A | Optical fiber coupler with attenuator | Physics | 40 | Expired |
| US5546484A | Fiber optic switch using polished-type directional coupler | Physics | 31 | Expired |
| US3936157A | High efficiency light transmitting window panel | Emerging Cross-Sectional Technologies | 27 | Expired |
| US5408556A | 1 X N splitter for single-mode fibers and method of construction | Physics | 22 | Expired |
| US5028104A | Fiber optics bypass switch | Physics | 21 | Expired |
| US4755017A | Construction for fiber optics communications modules using elements bonded along abutting flat surfaces and method of fabricating same | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4846543A | Star coupler for optical fibers | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4714313A | Star coupler for optical fibers | Physics | 15 | Expired |
| US3941467A | Optical projector/reader | Physics | 14 | Active |
| US5285516A | Fused fiber optic attenuator having axially overlapping fiber end portions | Physics | 13 | Expired |
| US3988057A | Prism reflector for optical projector/reader | Physics | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.