Growing community of inventors

Chicago, IL, United States of America

Stephany Chang

Average Co-Inventor Count = 9.26

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 0

Stephany ChangRobert John Weinberg (2 patents)Stephany ChangWei Chen Lie (2 patents)Stephany ChangKok Hern Law (2 patents)Stephany ChangBrent Lee Burchfield (1 patent)Stephany ChangRajesh Gladwin Dharmadas (1 patent)Stephany ChangSara Wegener (1 patent)Stephany ChangRaymond Reade Harpham (1 patent)Stephany ChangVarsha Kalyankar (1 patent)Stephany ChangDouglas Alan Cundieff (1 patent)Stephany ChangMatthew Michael Bruggeman (1 patent)Stephany ChangDavid James Stroud (1 patent)Stephany ChangTalya Mathein (1 patent)Stephany ChangYi Lin Ang (1 patent)Stephany ChangStacey Hoebel Burgardt (1 patent)Stephany ChangStephany Chang (2 patents)Robert John WeinbergRobert John Weinberg (11 patents)Wei Chen LieWei Chen Lie (3 patents)Kok Hern LawKok Hern Law (3 patents)Brent Lee BurchfieldBrent Lee Burchfield (8 patents)Rajesh Gladwin DharmadasRajesh Gladwin Dharmadas (6 patents)Sara WegenerSara Wegener (4 patents)Raymond Reade HarphamRaymond Reade Harpham (4 patents)Varsha KalyankarVarsha Kalyankar (2 patents)Douglas Alan CundieffDouglas Alan Cundieff (2 patents)Matthew Michael BruggemanMatthew Michael Bruggeman (1 patent)David James StroudDavid James Stroud (1 patent)Talya MatheinTalya Mathein (1 patent)Yi Lin AngYi Lin Ang (1 patent)Stacey Hoebel BurgardtStacey Hoebel Burgardt (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Allegiance Corporation (2 from 200 patents)


2 patents:

1. 12064545 - Fluid collection systems

2. 10814047 - Fluid collection systems and methods of use

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12/31/2025
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