Joe J. Liou

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South Windsor, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Safety brake configuration for elevator application
- Patent number 11,124,386
- Issue date Sep 21, 2021
- Otis Elevator Company
- Richard N. Fargo
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Deep rolling tool for blade fatigue life enhancement
- Patent number 9,999,958
- Issue date Jun 19, 2018
- United Technologies Corporation
- Justin R. Hawkes
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Deep rolling tool for blade fatigue life enhancement
- Patent number 9,573,175
- Issue date Feb 21, 2017
- United Technologies Corporation
- Justin R. Hawkes
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
ELEVATOR SAFETY SPRING AND METHOD OF MANUFACTURING
- Publication number 20170261058
- Publication date Sep 14, 2017
- Otis Elevator Company
- Shihemn Chen
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Application
DEEP ROLLING TOOL FOR BLADE FATIGUE LIFE ENHANCEMENT
- Publication number 20170157736
- Publication date Jun 8, 2017
- United Technologies Corporation
- Justin R. Hawkes
- C21 - METALLURGY OF IRON
Information Patent Application
SAFETY BRAKE CONFIGURATION FOR ELEVATOR APPLICATION
- Publication number 20170057783
- Publication date Mar 2, 2017
- Otis Elevator Company
- Richard N. Fargo
- B66 - HOISTING LIFTING HAULING
Information Patent Application
HYBRID ADDITIVE MANUFACTURING METHOD
- Publication number 20150360289
- Publication date Dec 17, 2015
- United Technologies Corporation
- Joe J. Liou
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Application
DEEP ROLLING TOOL FOR BLADE FATIGUE LIFE ENHANCEMENT
- Publication number 20150165500
- Publication date Jun 18, 2015
- United Technologies Corporation
- Justin R. HAWKES
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...