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San Francisco, CA, United States of America

Gretchen Barnes

Average Co-Inventor Count = 2.14

ph-index = 5

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 = 266

Gretchen Barnes ↔ Charles Richard Lewis, Jr (2 patents)Gretchen Barnes ↔ Stephen J Brown (1 patent)Gretchen Barnes ↔ Peter Nils Skillman (1 patent)Gretchen Barnes ↔ Elisha Tal (1 patent)Gretchen Barnes ↔ Joseph Graceffa (1 patent)Gretchen BarnesGretchen Barnes (5 patents)Charles Richard Lewis, JrCharles Richard Lewis, Jr (63 patents)Stephen J BrownStephen J Brown (304 patents)Peter Nils SkillmanPeter Nils Skillman (69 patents)Elisha TalElisha Tal (10 patents)Joseph GraceffaJoseph Graceffa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Pepsico, Inc. (2 from 1,026 patents)

2. Emhart Inc. (2 from 591 patents)

3. Health Hero Network, Inc. (1 from 146 patents)


5 patents:

1. D461407 - Bottle closure

2. D453898 - Turnpiece

3. D439242 - Information appliance

4. D437771 - Mounting plate

5. D418363 - Beverage cup lid

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idiyas.com
as of
12/13/2025
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