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Fairfield, CT, United States of America

Roy J Lahr

Average Co-Inventor Count = 1.50

ph-index = 6

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 = 261

Roy J LahrDavid D Thornburg (2 patents)Roy J LahrFrank M Weller, Jr (1 patent)Roy J LahrShingo Arase (1 patent)Roy J LahrRoy J Lahr (6 patents)David D ThornburgDavid D Thornburg (27 patents)Frank M Weller, JrFrank M Weller, Jr (2 patents)Shingo AraseShingo Arase (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Xerox Corporation (6 from 24,194 patents)


6 patents:

1. 4193119 - Apparatus for assisting in the transposition of foreign language text

2. 4179212 - Demand publishing royalty accounting system

3. 4126824 - Progressively shorted tapered resistance device

4. 4104515 - Consumable credit card

5. 3952156 - Signal processing system

6. 3949853 - Proportional-spaced character print wheel

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as of
12/19/2025
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