Growing community of inventors

Overland Park, KS, United States of America

Nicholas L Heng

Average Co-Inventor Count = 4.00

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 = 23

Nicholas L Heng ↔ Thomas Allen Wallen (1 patent)Nicholas L Heng ↔ Kevin W Swanson (1 patent)Nicholas L Heng ↔ Patrick William Kershner (1 patent)Nicholas L HengNicholas L Heng (1 patent)Thomas Allen WallenThomas Allen Wallen (22 patents)Kevin W SwansonKevin W Swanson (9 patents)Patrick William KershnerPatrick William Kershner (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hallmark Cards, Inc. (1 from 233 patents)


1 patent:

1. D532452 - Gift card holder

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as of
12/20/2025
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