Inventor · disambiguated record
David Tang
Also filed as: TANG DAVID · TANG DAVID C
4 granted patents·8 citations·filing 2011–2015
65Inventor score
Top patents by PatentIndex Score
4 records- 0174US9052253B2Method of determining at least one refraction characteristic of an ophthalmic lensBOUTINON STEPHANE·Filed 2011·Granted Jun 9, 2015·4 cites·20 claims
- 0272US8747187B2Method for shaping an ophthalmic lens for eyeglassesLEMAIRE CÉDRIC·Filed 2011·Granted Jun 10, 2014·3 cites·14 claims
- 0362US10306119B2Ophthalmic lens centring-blocking apparatusESSILOR INT·Filed 2015·Granted May 28, 2019·1 cites·20 claims
- 0441US9751184B2Ophthalmic-lens holderBRECHEMIER BERNARD·Filed 2012·Granted Sep 5, 2017·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →