Growing community of inventors

Moline, IL, United States of America

Norman Robert Bergland

Average Co-Inventor Count = 2.25

ph-index = 3

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 = 81

Norman Robert BerglandDonald Raymond Wisor (1 patent)Norman Robert BerglandAlfred Dean Yoder (1 patent)Norman Robert BerglandLoyd Thomas Hubbard, Jr (1 patent)Norman Robert BerglandNetza Portillo (1 patent)Norman Robert BerglandNorman Robert Bergland (3 patents)Donald Raymond WisorDonald Raymond Wisor (8 patents)Alfred Dean YoderAlfred Dean Yoder (4 patents)Loyd Thomas Hubbard, JrLoyd Thomas Hubbard, Jr (3 patents)Netza PortilloNetza Portillo (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Deere & Company (3 from 8,489 patents)


3 patents:

1. 5676073 - Closing wheels adjustment mechanism

2. 5664507 - Seed tube guide

3. 5533458 - Seed tube for an agricultural seeding machine

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