Growing community of inventors

Reading, PA, United States of America

David G Speece

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 = 23

David G SpeeceTao Wang (107 patents)David G SpeeceDaniel Arthur Bors (2 patents)David G SpeeceAnn Robertson Hermes (2 patents)David G SpeeceJoseph Martin Rokowski (2 patents)David G SpeeceWei Cui (1 patent)David G SpeeceJunyu Chen (1 patent)David G SpeeceJuan Li (1 patent)David G SpeeceTao Wang (14 patents)David G SpeeceLonglan Cui (1 patent)David G SpeeceQianqian Li (3 patents)David G SpeeceTao Wang (1 patent)David G SpeeceQianqian Li (1 patent)David G SpeeceJuan Li (0 patent)David G SpeeceTao Wang (0 patent)David G SpeeceDavid G Speece (2 patents)Tao WangTao Wang (107 patents)Daniel Arthur BorsDaniel Arthur Bors (24 patents)Ann Robertson HermesAnn Robertson Hermes (20 patents)Joseph Martin RokowskiJoseph Martin Rokowski (14 patents)Wei CuiWei Cui (7 patents)Junyu ChenJunyu Chen (8 patents)Juan LiJuan Li (1 patent)Tao WangTao Wang (14 patents)Longlan CuiLonglan Cui (6 patents)Qianqian LiQianqian Li (3 patents)Tao WangTao Wang (35 patents)Qianqian LiQianqian Li (2 patents)Juan LiJuan Li (0 patent)Tao WangTao Wang (0 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Rohm and Haas Company (2 from 3,391 patents)

2. Dow Global Technolgoies LLC (4,642 patents)


2 patents:

1. 6303188 - Method for improving the dirt-resistance and gloss retention of a coalescent-free coating

2. 6303186 - Methods for improving the dirt-resistance and gloss retention of a coalescent-free coating composition

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12/25/2025
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