Inventor · disambiguated record
David Douglas Dunlap
Also filed as: DUNLAP DAVID D · DUNLAP DAVID DOUGLAS
16 granted patents·1 pending application·27 citations·filing 2013–2025
89Inventor score
Top patents by PatentIndex Score
17 records- 0193US11594072B1Methods and apparatus for access control using biometric verificationSTONE LOCK GLOBAL INC·Filed 2020·Granted Feb 28, 2023·4 cites·20 claims
- 0280USD976904SBiometric scannerSTONE LOCK GLOBAL INC·Filed 2020·Granted Jan 31, 2023·10 cites·1 claims
- 0378US12230059B2Methods and apparatus for facial recognition using non-visible lightSTONE LOCK GLOBAL INC·Filed 2023·Granted Feb 18, 2025·0 cites·20 claims
- 0477US11017214B1Methods and apparatus for biometric verificationSTONE LOCK GLOBAL INC·Filed 2019·Granted May 25, 2021·3 cites·20 claims
- 0577US10853630B2Methods and apparatus for biometric verificationSTONE LOCK GLOBAL INC·Filed 2019·Granted Dec 1, 2020·2 cites·20 claims
- 0670US11651623B2Methods and apparatus for outdoor access control using biometric verificationSTONE LOCK GLOBAL INC·Filed 2020·Granted May 16, 2023·0 cites·20 claims
- 0767US9740917B2Biometric identification systems and methodsSTONE LOCK GLOBAL INC·Filed 2013·Granted Aug 22, 2017·2 cites·16 claims
- 0865US11163983B2Methods and apparatus for aligning sampling points of facial profiles of usersSTONE LOCK GLOBAL INC·Filed 2019·Granted Nov 2, 2021·1 cites·20 claims
- 0965US11017213B1Methods and apparatus for biometric verificationSTONE LOCK GLOBAL INC·Filed 2019·Granted May 25, 2021·1 cites·20 claims
- 1057US11017211B1Methods and apparatus for biometric verificationSTONE LOCK GLOBAL INC·Filed 2019·Granted May 25, 2021·0 cites·20 claims
- 1154US2025384713A1Methods and apparatus for facial recognition using non-visible lightTRANI JAMES·Filed 2025·Application pending·0 cites
- 1253US10438053B2Biometric identification systems and methodsSTONE LOCK GLOBAL INC·Filed 2017·Granted Oct 8, 2019·0 cites·18 claims
- 1348US11275929B2Methods and apparatus for privacy protection during biometric verificationSTONE LOCK GLOBAL INC·Filed 2019·Granted Mar 15, 2022·0 cites·20 claims
- 1447US11163984B2Methods and apparatus for constructing biometrical templates using facial profiles of usersSTONE LOCK GLOBAL INC·Filed 2019·Granted Nov 2, 2021·0 cites·20 claims
- 1546USD932489SEdge deviceSTONE LOCK GLOBAL INC·Filed 2019·Granted Oct 5, 2021·4 cites·1 claims
- 1645US11301670B2Methods and apparatus for collision detection in biometric verificationSTONE LOCK GLOBAL INC·Filed 2019·Granted Apr 12, 2022·0 cites·18 claims
- 1744US11017212B2Methods and apparatus for biometric verificationSTONE LOCK GLOBAL INC·Filed 2019·Granted May 25, 2021·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →