Inventor · disambiguated record
David A. Langsam
Also filed as: LANGSAM DAVID · LANGSAM DAVID A
12 granted patents·2 pending applications·100 citations·filing 1999–2023
89Inventor score
Top patents by PatentIndex Score
14 records- 0185US9191109B2Transporting data and auxiliary signals over an optical linkSAMTEC INC·Filed 2012·Granted Nov 17, 2015·7 cites·48 claims
- 0281US6577421B1Alignment system and method for optical satellite communicationHUGHES ELECTRONICS CORP·Filed 1999·Granted Jun 10, 2003·64 cites·25 claims
- 0380US10164708B1Methods for determining receiver coupling efficiency, link margin, and link topology in active optical cablesSAMTEC INC·Filed 2018·Granted Dec 25, 2018·1 cites·15 claims
- 0480US9054806B2Transporting data and auxiliary signals over an optical linkSAMTEC INC·Filed 2012·Granted Jun 9, 2015·5 cites·40 claims
- 0578US12055771B2Optical block with textured surfaceSAMTEC INC·Filed 2023·Granted Aug 6, 2024·0 cites·7 claims
- 0678US9270373B2Transporting data and auxiliary signals over an optical linkSAMTEC INC·Filed 2012·Granted Feb 23, 2016·4 cites·75 claims
- 0778US6819874B2Alignment system and method for optical satellite communicationDIRECTV GROUP INC·Filed 2003·Granted Nov 16, 2004·18 cites·15 claims
- 0870US11693194B2Optical block with textured surfaceSAMTEC INC·Filed 2020·Granted Jul 4, 2023·0 cites·17 claims
- 0970US10884198B2Optical block with textured surfaceSAMTEC INC·Filed 2016·Granted Jan 5, 2021·1 cites·17 claims
- 1058US10116386B2Methods for determining receiver coupling efficiency, link margin, and link topology in active optical cablesSAMTEC INC·Filed 2017·Granted Oct 30, 2018·0 cites·8 claims
- 1155US9638874B2Methods for determining receiver coupling efficiency, link margin, and link topology in active optical cablesSAMTEC INC·Filed 2015·Granted May 2, 2017·0 cites·6 claims
- 1254US9819413B2Methods for determining receiver coupling efficiency, link margin, and link topology in active optical cablesSAMTEC INC·Filed 2017·Granted Nov 14, 2017·0 cites·8 claims
- 1338US2020144151A1Optical trnsceiver having heat dissipationSAMTEC INC·Filed 2018·Application pending·0 cites
- 1437US2016116368A1Method for approximating remaining lifetime of active devicesSAMTEC INC·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →