Growing community of inventors

Vinton, IA, United States of America

Lester R Kampman

Average Co-Inventor Count = 1.85

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 = 28

Lester R KampmanJames H Hodgson (2 patents)Lester R KampmanJames K Ulrich (2 patents)Lester R KampmanKazuteru Nishibe (1 patent)Lester R KampmanLester R Kampman (4 patents)James H HodgsonJames H Hodgson (6 patents)James K UlrichJames K Ulrich (2 patents)Kazuteru NishibeKazuteru Nishibe (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Chromalloy American Corporation (3 from 79 patents)

2. Highway Equipment Company (1 from 14 patents)


4 patents:

1. 4561594 - End cleaner for flail type manure spreader

2. 4167843 - Bale rolling apparatus

3. 4103475 - Apparatus for forming a bale of hay

4. 4019643 - Hay carrying apparatus

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/6/2026
Loading…