Growing community of inventors

LaGrangeville, NY, United States of America

Leonard C Ritchie

Average Co-Inventor Count = 3.00

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 = 8

Leonard C Ritchie ↔ Arthur D Tuminaro (1 patent)Leonard C Ritchie ↔ William R Dachtera (1 patent)Leonard C RitchieLeonard C Ritchie (1 patent)Arthur D TuminaroArthur D Tuminaro (10 patents)William R DachteraWilliam R Dachtera (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. International Business Machines Corporation (1 from 164,197 patents)


1 patent:

1. 5239506 - Latch and data out driver for memory arrays

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12/25/2025
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