Inventor
NGUYEN DAT
US38 patents
⚠️ This page may combine multiple inventors who share the name “NGUYEN DAT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OTIS ELEVATOR CO
12 patentsUS4982829AJan 8, 1991
Flexible escalator handrail
OTIS ELEVATOR CO22 citations92
US5180047AJan 19, 1993
Balustrade and deck mounting assembly for escalator or moving walkway
OTIS ELEVATOR CO25 citations91
US5029690AJul 9, 1991
Decking trim fastening for curved escalator
OTIS ELEVATOR CO26 citations89
US5307918AMay 3, 1994
Escalator combplate stop switch assembly
OTIS ELEVATOR CO19 citations82
US4883160ANov 28, 1989
Curved escalator with fixed center constant radius path of travel
OTIS ELEVATOR CO21 citations81
US5381687AJan 17, 1995
Escalator combplate stop switch load calibrating assembly
OTIS ELEVATOR CO7 citations74
US5131521AJul 21, 1992
Moving handrail drive
OTIS ELEVATOR CO10 citations74
US4895239AJan 23, 1990
Curved escalator with fixed center constant radius path of travel
OTIS ELEVATOR CO13 citations74
US5458220AOct 17, 1995
Balustrade for a passenger conveyor
OTIS ELEVATOR CO15 citations71
US5062520ANov 5, 1991
Self adjustable handrail drive with separate drive chains
OTIS ELEVATOR CO2 citations63
USD348757SJul 12, 1994
Escalator handrail entry housing
OTIS ELEVATOR CO3 citations62
US4984671AJan 15, 1991
Balustrade radius development for curved escalator
OTIS ELEVATOR CO0 citations42
TAYEBATI PARVIZ
4 patentsUS9366887B2Jun 14, 2016
Systems and methods for laser systems with variable beam parameter product utilizing thermo-optic effects
TAYEBATI PARVIZ54 citations98
US10416529B2Sep 17, 2019
Systems and methods for laser systems with variable beam parameter product utilizing thermo-optic effects
TAYEBATI PARVIZ1 citations73
US11635667B2Apr 25, 2023
Systems and methods for laser systems with variable beam parameter product utilizing thermo-optic effects
TAYEBATI PARVIZ0 citations62
US11143932B2Oct 12, 2021
Systems and methods for laser systems with variable beam parameter product utilizing thermo-optic effects
TAYEBATI PARVIZ0 citations62
STERITEC PRODUCTS MFG CO INC
4 patentsUS12410459B2Sep 9, 2025
Biological indicator reader systems for determining efficacy of sterilization
STERITEC PRODUCTS MFG CO INC1 citations69
US11603551B2Mar 14, 2023
Biological indicators, and systems and methods for determining efficacy of sterilization
STERITEC PRODUCTS MFG CO INC3 citations67
USD1037481SJul 30, 2024
Housing for biological indicator
STERITEC PRODUCTS MFG CO INC0 citations57
USD1036694SJul 23, 2024
Housing for biological indicator
STERITEC PRODUCTS MFG CO INC0 citations57