Growing community of inventors

Pickens, SC, United States of America

Harvey C Rettberg

Average Co-Inventor Count = 2.00

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 = 46

Harvey C Rettberg ↔ James R Sistare (2 patents)Harvey C Rettberg ↔ Richard N Ryer, Ii (2 patents)Harvey C Rettberg ↔ James L Glass (2 patents)Harvey C RettbergHarvey C Rettberg (3 patents)James R SistareJames R Sistare (12 patents)Richard N Ryer, IiRichard N Ryer, Ii (6 patents)James L GlassJames L Glass (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The Singer Company (3 from 1,246 patents)


3 patents:

1. D262772 - Portable circular saw

2. D262184 - Portable circular saw

3. 4219749 - Housing for power tools

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as of
1/10/2026
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