Growing community of inventors

Santa Monica, CA, United States of America

Kemper H Vine

Average Co-Inventor Count = 2.00

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 = 6

Kemper H Vine ↔ Irving Rips (2 patents)Kemper H VineKemper H Vine (2 patents)Irving RipsIrving Rips (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Younger Manufacturing Co., Inc. (2 from 6 patents)


2 patents:

1. D250512 - Lens calibration gauge

2. 4078418 - Calibration instrument

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as of
1/10/2026
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