David A. Langsam
12Patents
4h-index
12Co-inventors
57Inventor score
Filing activity: Aug 12, 1999 → Mar 16, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6577421B1 | Alignment system and method for optical satellite communication | Electricity | 29 | Expired |
| US6819874B2 | Alignment system and method for optical satellite communication | Electricity | 11 | Expired |
| US9191109B2 | Transporting data and auxiliary signals over an optical link | Electricity | 6 | Active |
| US9054806B2 | Transporting data and auxiliary signals over an optical link | Electricity | 5 | Active |
| US9270373B2 | Transporting data and auxiliary signals over an optical link | Electricity | 4 | Active |
| US9819413B2 | Methods for determining receiver coupling efficiency, link margin, and link topology in active optical cables | Physics | 0 | Active |
| US10116386B2 | Methods for determining receiver coupling efficiency, link margin, and link topology in active optical cables | Physics | 0 | Active |
| US10884198B2 | Optical block with textured surface | Physics | 0 | Active |
| US11693194B2 | Optical block with textured surface | Physics | 0 | Active |
| US9638874B2 | Methods for determining receiver coupling efficiency, link margin, and link topology in active optical cables | Physics | 0 | Active |
| US10164708B1 | Methods for determining receiver coupling efficiency, link margin, and link topology in active optical cables | Physics | 0 | Active |
| US12055771B2 | Optical block with textured surface | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.