Growing community of inventors

Cary, NC, United States of America

Stephen Duane Tester

Average Co-Inventor Count = 4.00

ph-index = 2

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 = 6

Stephen Duane TesterWilliam Levin Newcomb (3 patents)Stephen Duane TesterEmily JoAnne Newcomb (3 patents)Stephen Duane TesterDavid Lorin Newcomb (2 patents)Stephen Duane TesterDavid Newcomb (1 patent)Stephen Duane TesterStephen Duane Tester (3 patents)William Levin NewcombWilliam Levin Newcomb (3 patents)Emily JoAnne NewcombEmily JoAnne Newcomb (3 patents)David Lorin NewcombDavid Lorin Newcomb (2 patents)David NewcombDavid Newcomb (35 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Cercore LLC (2 from 2 patents)

2. Cecore LLC (1 from 1 patent)


3 patents:

1. 9307970 - Surgical instruments having ergonomic and versatile handles and related systems and methods

2. D748962 - Medical laparoscopic extraction instrument

3. D711712 - Pair of handles for an instrument or tool

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idiyas.com
as of
12/13/2025
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