Inventor · disambiguated record
Dat Nguyen
Also filed as: NGUYEN DAT · NGUYEN DAT T · NGUYEN DAT TAN
32 granted patents·1 pending application·571 citations·filing 1988–2021
97Inventor score
Files withOTIS ELEVATOR CO16LOCKHEED CORP4TAYEBATI PARVIZ4TEXAS INSTRUMENTS INC4CANADA MINISTER DEFENCE1
Top patents by PatentIndex Score
33 records- 0198US9366887B2Systems and methods for laser systems with variable beam parameter product utilizing thermo-optic effectsTAYEBATI PARVIZ·Filed 2015·Granted Jun 14, 2016·54 cites·23 claims
- 0291US6371261B1Molybdenum alloy elevator safety brakesOTIS ELEVATOR CO·Filed 1997·Granted Apr 16, 2002·51 cites·11 claims
- 0387US8230659B2Intumescent fire door edge systemLANGILLE KEVIN B·Filed 2010·Granted Jul 31, 2012·23 cites·20 claims
- 0487US6445832B1Balanced template tracker for tracking an object image sequenceLOCKHEED CORP·Filed 2000·Granted Sep 3, 2002·77 cites·12 claims
- 0586US4888057AInorganic intumescent fire protective coatingsCANADA MINISTER DEFENCE·Filed 1988·Granted Dec 19, 1989·50 cites·28 claims
- 0684US5979615ACarbon--carbon composite elevator safety brakesOTIS ELEVATOR CO·Filed 1997·Granted Nov 9, 1999·36 cites·3 claims
- 0783US6645278B2Intumescent powderPYROPHOBIC SYSTEMS LTD·Filed 2002·Granted Nov 11, 2003·23 cites·16 claims
- 0880US10416529B2Systems and methods for laser systems with variable beam parameter product utilizing thermo-optic effectsTAYEBATI PARVIZ·Filed 2016·Granted Sep 17, 2019·1 cites·23 claims
- 0977US5819879ASafety brakeOTIS ELEVATOR CO·Filed 1997·Granted Oct 13, 1998·33 cites·10 claims
- 1073US11635667B2Systems and methods for laser systems with variable beam parameter product utilizing thermo-optic effectsTAYEBATI PARVIZ·Filed 2021·Granted Apr 25, 2023·0 cites·21 claims
- 1173US11143932B2Systems and methods for laser systems with variable beam parameter product utilizing thermo-optic effectsTAYEBATI PARVIZ·Filed 2019·Granted Oct 12, 2021·0 cites·23 claims
- 1273US7313501B2Method and system for determining the location of a potential defect in a device based on a temperature profileTEXAS INSTRUMENTS INC·Filed 2005·Granted Dec 25, 2007·4 cites·19 claims
- 1372US5964322AElevator safety brake having a plasma sprayed friction coatingOTIS ELEVATOR CO·Filed 1997·Granted Oct 12, 1999·29 cites·12 claims
- 1468US5180047ABalustrade and deck mounting assembly for escalator or moving walkwayOTIS ELEVATOR CO·Filed 1992·Granted Jan 19, 1993·25 cites·4 claims
- 1567US6469549B2Apparatus and method for odd integer signal divisionINFINEON TECHNOLOGIES AG·Filed 2000·Granted Oct 22, 2002·16 cites·22 claims
- 1667US5029690ADecking trim fastening for curved escalatorOTIS ELEVATOR CO·Filed 1990·Granted Jul 9, 1991·26 cites·4 claims
- 1765US4982829AFlexible escalator handrailOTIS ELEVATOR CO·Filed 1990·Granted Jan 8, 1991·22 cites·4 claims
- 1864US4883160ACurved escalator with fixed center constant radius path of travelOTIS ELEVATOR CO·Filed 1989·Granted Nov 28, 1989·21 cites·4 claims
- 1961US5307918AEscalator combplate stop switch assemblyOTIS ELEVATOR CO·Filed 1992·Granted May 3, 1994·19 cites·18 claims
- 2059US10823710B2Scanning acoustic microscopy system and methodTEXAS INSTRUMENTS INC·Filed 2018·Granted Nov 3, 2020·0 cites·24 claims
- 2154US10088456B2Scanning acoustic microscopy system and methodTEXAS INSTRUMENTS INC·Filed 2014·Granted Oct 2, 2018·0 cites·30 claims
- 2253US7991192B2Method of tracking a moving object by an emissivity of the moving objectLOCKHEED CORP·Filed 2002·Granted Aug 2, 2011·5 cites·18 claims
- 2352US5458220ABalustrade for a passenger conveyorOTIS ELEVATOR CO·Filed 1994·Granted Oct 17, 1995·15 cites·6 claims
- 2451US4895239ACurved escalator with fixed center constant radius path of travelOTIS ELEVATOR CO·Filed 1989·Granted Jan 23, 1990·13 cites·5 claims
- 2543US7305145B2Method and apparatus for filtering an imageLOCKHEED CORP·Filed 2003·Granted Dec 4, 2007·6 cites·3 claims
- 2643US5131521AMoving handrail driveOTIS ELEVATOR CO·Filed 1991·Granted Jul 21, 1992·10 cites·4 claims
- 2738US7447381B2Method and apparatus for filtering an imageLOCKHEED CORP·Filed 2007·Granted Nov 4, 2008·0 cites·15 claims
- 2838USD348757SEscalator handrail entry housingOTIS ELEVATOR CO·Filed 1993·Granted Jul 12, 1994·3 cites·1 claims
- 2937US5381687AEscalator combplate stop switch load calibrating assemblyOTIS ELEVATOR CO·Filed 1992·Granted Jan 17, 1995·7 cites·6 claims
- 3037US2014260016A1Firestop apparatusLANCOTEK PRODUCTS INC·Filed 2013·Application pending·0 cites
- 3134US7899237B2Method, apparatus and system for detecting anomalies in mixed signal devicesTEXAS INSTRUMENTS INC·Filed 2007·Granted Mar 1, 2011·0 cites·13 claims
- 3230US5062520ASelf adjustable handrail drive with separate drive chainsOTIS ELEVATOR CO·Filed 1990·Granted Nov 5, 1991·2 cites·7 claims
- 3329US4984671ABalustrade radius development for curved escalatorOTIS ELEVATOR CO·Filed 1990·Granted Jan 15, 1991·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →