Growing community of inventors

Portland, OR, United States of America

David Weigand

Average Co-Inventor Count = 10.00

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 = 20

David WeigandAlfred J Lombardi (1 patent)David WeigandAdam Kevelos (1 patent)David WeigandJohn Spencer Bandringa (1 patent)David WeigandPaul Soccoli (1 patent)David WeigandYun Wu (1 patent)David WeigandEdward Uftring (1 patent)David WeigandNehal P Shah (1 patent)David WeigandThomas W Leonard (1 patent)David WeigandJohn B Engel (1 patent)David WeigandDavid Weigand (1 patent)Alfred J LombardiAlfred J Lombardi (58 patents)Adam KevelosAdam Kevelos (40 patents)John Spencer BandringaJohn Spencer Bandringa (38 patents)Paul SoccoliPaul Soccoli (20 patents)Yun WuYun Wu (20 patents)Edward UftringEdward Uftring (9 patents)Nehal P ShahNehal P Shah (8 patents)Thomas W LeonardThomas W Leonard (5 patents)John B EngelJohn B Engel (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Leviton Manufacturing Company, Inc. (1 from 986 patents)


1 patent:

1. 7560696 - Adjustable sensor

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12/10/2025
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