Inventor

CHANG SHU-HUA

US10 patents

⚠️ This page may combine multiple inventors who share the name “CHANG SHU-HUA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

(unassigned)

4 patents

US6153131ANov 28, 2000

Method for designing an extrusion process and die

US6004489ADec 21, 1999

Method for designing an extrusion process and die

US5974850ANov 2, 1999

Extrusion die

US5756016AMay 26, 1998

Method for modeling a high speed extrusion die

WILLIS BEN

2 patents

US8972869B1Mar 3, 2015

Method and system for managing a virtual meeting

WILLIS BEN27 citations86

US9256695B1Feb 9, 2016

Method and system for sharing content

WILLIS BEN13 citations75

SABA SOFTWARE INC

1 patent

US9817912B2Nov 14, 2017

Method and system for managing a virtual meeting

SABA SOFTWARE INC10 citations79

AU OPTRONICS CORP

1 patent

US12364399B2Jul 22, 2025

Method for measuring physiological signal and physiological signal measurement device

AU OPTRONICS CORP0 citations58

ALTECH INTERNAT LTD

1 patent

USRE38534EJun 15, 2004

Extrusion die

ALTECH INTERNAT LTD1 citations44

PLUME DESIGN INC

1 patent

US12298243B2May 13, 2025

Systems and methods for automated rotational actuator for testing of a photoplethysmogram sensor

PLUME DESIGN INC0 citations38