Growing community of inventors

Charlotte, NC, United States of America

Alfred VanLandingham, Jr

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 = 25

Alfred VanLandingham, Jr ↔ David S Chapin (1 patent)Alfred VanLandingham, Jr ↔ William C Blackman (1 patent)Alfred VanLandingham, JrAlfred VanLandingham, Jr (1 patent)David S ChapinDavid S Chapin (41 patents)William C BlackmanWilliam C Blackman (15 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Cooper Industries, Inc. (1 from 901 patents)


1 patent:

1. D319347 - Combined key chain and measuring tape

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as of
1/7/2026
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