Growing community of inventors

Marshalltown, IA, United States of America

Tad Upah

Average Co-Inventor Count = 6.86

ph-index = 2

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 = 13

Tad UpahDuane Bulanek (2 patents)Tad UpahBruce Carl Nemec (1 patent)Tad UpahMilton Dallas (1 patent)Tad UpahThomas J Berger (1 patent)Tad UpahRyan Crist (1 patent)Tad UpahKevin Kinch (1 patent)Tad UpahDavid Swegle (1 patent)Tad UpahRizaldy Mata (1 patent)Tad UpahCraig Jensen (1 patent)Tad UpahJason Rohr (1 patent)Tad UpahThomas W Swegle (1 patent)Tad UpahTad Upah (2 patents)Duane BulanekDuane Bulanek (2 patents)Bruce Carl NemecBruce Carl Nemec (10 patents)Milton DallasMilton Dallas (5 patents)Thomas J BergerThomas J Berger (4 patents)Ryan CristRyan Crist (4 patents)Kevin KinchKevin Kinch (3 patents)David SwegleDavid Swegle (3 patents)Rizaldy MataRizaldy Mata (2 patents)Craig JensenCraig Jensen (1 patent)Jason RohrJason Rohr (1 patent)Thomas W SwegleThomas W Swegle (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Paragon International, Inc. (2 from 2 patents)


2 patents:

1. 7721643 - Automatic popcorn vending machine

2. 7520456 - Apparatus for making, storing and dispensing shaved or crushed ice

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/16/2026
Loading…