Growing community of inventors

Littleton, CO, United States of America

Randall P Crothers

Average Co-Inventor Count = 4.00

ph-index = 4

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 = 73

Randall P Crothers ↔ Robert L Ewing (6 patents)Randall P Crothers ↔ John W Harvey (6 patents)Randall P Crothers ↔ Richard G Armstrong (6 patents)Randall P CrothersRandall P Crothers (6 patents)Robert L EwingRobert L Ewing (55 patents)John W HarveyJohn W Harvey (15 patents)Richard G ArmstrongRichard G Armstrong (11 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Manville Corporation (5 from 151 patents)


6 patents:

1. D295328 - Area light

2. D294646 - Area light

3. D294523 - Area light

4. D294397 - Area light

5. D294066 - Area light

6. D293721 - Area light

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as of
1/4/2026
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