Growing community of inventors

Hertfordshire, United Kingdom

David J Lummis

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 = 3

David J LummisJon D Masso (1 patent)David J LummisDavid J Lummis (1 patent)Jon D MassoJon D Masso (5 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. American Optical Corporation (1 from 409 patents)


1 patent:

1. 4872749 - Lens for video terminal screen

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