Inventor · disambiguated record
David Nguyen
Also filed as: NGUYEN DAVID · NGUYEN DAVID M · NGUYEN DAVID MARTIN
9 granted patents·6 pending applications·512 citations·filing 1986–2022
89Inventor score
Top patents by PatentIndex Score
15 records- 0195US4667756AMatrix bit with extended bladesHUGHES TOOL CO·Filed 1986·Granted May 26, 1987·155 cites·5 claims
- 0293US5722499AMultiple diamond layer polycrystalline diamond composite cuttersSMITH INTERNATIONAL·Filed 1995·Granted Mar 3, 1998·197 cites·12 claims
- 0379US5007493ADrill bit having improved cutting element retention systemDRESSER IND·Filed 1990·Granted Apr 16, 1991·94 cites·12 claims
- 0469US11781014B2Polyamide hot-melt resin granules loaded with active ingredientsAB7 INOVATION S A S U·Filed 2021·Granted Oct 10, 2023·0 cites·13 claims
- 0568US11084926B2Polyamide hot-melt resin granules loaded with active ingredientsAB7 INNOVATION S A S U·Filed 2018·Granted Aug 10, 2021·0 cites·16 claims
- 0657US6167833B1Wear indicator for rotary drilling toolsCAMCO INT·Filed 1998·Granted Jan 2, 2001·43 cites·10 claims
- 0756US2023345934A1Solid Composite Matrix for Prolonged Delivery of Active AgentsAB7 SANTE·Filed 2021·Application pending·0 cites
- 0854US2021378215A1Automated device for the targeted spraying of active materialAB7 INNOVATION·Filed 2019·Application pending·0 cites
- 0950US4703814AEarth boring bit having a replaceable, threaded nozzle with wrench socketHUGHES TOOL CO·Filed 1987·Granted Nov 3, 1987·21 cites·9 claims
- 1050US2024215541A1System for controlling a soothing accessory for an animal and accessory and method for sameAB7 SANTE·Filed 2022·Application pending·0 cites
- 1150US2024276953A1Control system of an antiparasite accessory for animals and accessoryAB7 SANTE·Filed 2022·Application pending·0 cites
- 1243US10358532B2Method for producing a non-porous composite material that is water-absorbent and lipid-absorbent for active liquid compositionsAB7 INNOVATION S A S U·Filed 2016·Granted Jul 23, 2019·0 cites·17 claims
- 1343US2018132470A1Controlled stand-alone matrix system for the controlled distribution of active substancesAB7 INNOVATION S A S U·Filed 2016·Application pending·0 cites
- 1442US2022339658A1Piezoelectric Device for the Targeted Diffusion of Active MaterialAB7 INNOVATION·Filed 2020·Application pending·0 cites
- 1528USD897786SUtensil holder with magnetTOKIMEKU INC·Filed 2018·Granted Oct 6, 2020·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →