Growing community of inventors

Bonne Terre, MO, United States of America

Roberta Brown

Average Co-Inventor Count = 3.00

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 = 148

Roberta BrownRobert J Brown (3 patents)Roberta BrownBernard J Kemper (2 patents)Roberta BrownCarl Rhodes (1 patent)Roberta BrownRoberta Brown (3 patents)Robert J BrownRobert J Brown (30 patents)Bernard J KemperBernard J Kemper (23 patents)Carl RhodesCarl Rhodes (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Handi-Craft Company (3 from 50 patents)


3 patents:

1. D423107 - Nursing bottle with indented sides

2. D420448 - Nursing bottle with indented sides and vent tube

3. 4838826 - Toy telephones and cords for toy telephones

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as of
1/7/2026
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