Growing community of inventors

Carmel, IN, United States of America

David A Clidence

Average Co-Inventor Count = 1.60

ph-index = 3

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 = 15

David A ClidenceRichard E Speece (3 patents)David A ClidenceDavid A Clidence (4 patents)Richard E SpeeceRichard E Speece (16 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Eco Oxygen Technologies, LLC (4 from 9 patents)


4 patents:

1. 9181106 - Systems and methods for control of a gas or chemical

2. 8580125 - Method and apparatus for control of a gas or chemical

3. 7754082 - Method and apparatus for control of a gas or chemical

4. 7320749 - Method and apparatus for control of a gas or chemical

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as of
12/19/2025
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