David O. Caplan
18Patents
8h-index
14Co-inventors
69Inventor score
Filing activity: Mar 3, 1999 → Sep 24, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6694104B1 | Variable-rate communication system with optimal filtering | Electricity | 31 | Expired |
| US9813151B2 | Free-space optical communication module for small satellites | Electricity | 30 | Active |
| US9264147B2 | Method and apparatus for phase shift keyed optical communications | Emerging Cross-Sectional Technologies | 17 | Active |
| US7414728B2 | Reconfigurable polarization independent interferometers and methods of stabilization | Physics | 17 | Active |
| US7411726B2 | Multi-channel differentially encoded phase shift keyed receivers | Electricity | 15 | Active |
| US7233430B2 | Multi-channel DPSK receiver | Electricity | 15 | Expired |
| US6831779B2 | Method and apparatus for stabilizing a high-gain, high-power single polarization EDFA | Electricity | 14 | Expired |
| US8073342B2 | Method and apparatus for transmitting optical signals | Electricity | 10 | Active |
| US7181097B2 | Methods of achieving optimal communications performance | Electricity | 7 | Expired |
| US10075245B2 | Apparatus and methods for reconfigurable optical receivers | Electricity | 5 | Active |
| US10917173B2 | Free-space optical communication module for small satellites | Electricity | 5 | Active |
| US8503889B2 | Filter-based DPSK receiver | Electricity | 4 | Active |
| US10009115B2 | Optical receiver configurable to accommodate a variety of modulation formats | Electricity | 3 | Active |
| US10530478B2 | Free-space optical communication module for small satellites | Electricity | 2 | Active |
| US9647765B2 | Method and apparatus for transmitting phase shift keyed optical signals | Emerging Cross-Sectional Technologies | 2 | Active |
| US8886049B2 | Filter-based DPSK communications system | Electricity | 2 | Active |
| US8958666B2 | Methods of achieving optimal communications performance | Electricity | 1 | Active |
| US10374723B2 | Apparatus and methods for power efficient multi-format optical transmission | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.