Inventor
CHUNG YIP-WAH
US16 patents
⚠️ This page may combine multiple inventors who share the name “CHUNG YIP-WAH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIV NORTHWESTERN
13 patentsUS5776615AJul 7, 1998
Superhard composite materials including compounds of carbon and nitrogen deposited on metal and metal nitride, carbide and carbonitride
UNIV NORTHWESTERN150 citations98
US11242421B2Feb 8, 2022
Highly branched, low molecular weight polyolefins and methods for their production
UNIV NORTHWESTERN2 citations68
US10414997B2Sep 17, 2019
Lubricant additives, lubricant compositions, and applications of same
UNIV NORTHWESTERN2 citations68
US11781195B2Oct 10, 2023
High-strength steels for the formation of wear-protective lubricious tribofilms directly from hydrocarbon fluids
UNIV NORTHWESTERN2 citations67
US11414717B2Aug 16, 2022
Surface hardening of substrates by a particle-containing cavitating waterjet
UNIV NORTHWESTERN0 citations60
US11780941B2Oct 10, 2023
Highly branched, low molecular weight polyolefins and methods for their production
UNIV NORTHWESTERN0 citations57
US11639482B2May 2, 2023
Lubricant compositions, and synthesizing methods and applications of same
UNIV NORTHWESTERN1 citations57
US12195688B2Jan 14, 2025
Surface conditioning with cycloalkane carboxylic acids as additives for wear protection
UNIV NORTHWESTERN0 citations53
US11198926B2Dec 14, 2021
Alloys and methods of forming same
UNIV NORTHWESTERN0 citations51
US10081776B2Sep 25, 2018
Cyclen friction modifiers for boundary lubrication
UNIV NORTHWESTERN0 citations48
US10745637B2Aug 18, 2020
Lubricant additives, lubricant compositions, and applications of same
UNIV NORTHWESTERN0 citations47
US10138439B2Nov 27, 2018
Lubrication material using self-dispersed crumpled graphene balls as additives in oil for friction and wear reduction
UNIV NORTHWESTERN0 citations47
US10316379B2Jun 11, 2019
High temperature steel for steam turbine and other applications
UNIV NORTHWESTERN0 citations40