Growing community of inventors

Fort Worth, TX, United States of America

Christopher R Kline

Average Co-Inventor Count = 2.00

ph-index = 1

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 = 2

Christopher R Kline ↔ Peter H Haagen (1 patent)Christopher R KlineChristopher R Kline (1 patent)Peter H HaagenPeter H Haagen (4 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Tandy Corporation (1 from 130 patents)


1 patent:

1. 4374307 - Ringer system for a telephone

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as of
12/17/2025
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