Growing community of inventors

Lenexa, KS, United States of America

Robert E Sanders

Average Co-Inventor Count = 2.67

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 = 210

Robert E SandersCharles J Flynn (3 patents)Robert E SandersJerry L Knipp (2 patents)Robert E SandersBernard P Seibolt (1 patent)Robert E SandersJohn L Vertreese (1 patent)Robert E SandersRobert E Sanders (4 patents)Charles J FlynnCharles J Flynn (60 patents)Jerry L KnippJerry L Knipp (4 patents)Bernard P SeiboltBernard P Seibolt (2 patents)John L VertreeseJohn L Vertreese (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hallmark Cards, Inc. (4 from 233 patents)


4 patents:

1. 4693541 - Electrical ornamentation system

2. 4682079 - Light string ornament circuitry

3. 4544218 - Electrical ornamentation system

4. 4453743 - Diary with combination-controlled lock

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as of
12/18/2025
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