Growing community of inventors

Des Moines, IA, United States of America

Carl W Langren

Average Co-Inventor Count = 3.00

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 = 9

Carl W LangrenDouglas L Bonstead (1 patent)Carl W LangrenRonald D Mastin (1 patent)Carl W LangrenCarl W Langren (1 patent)Douglas L BonsteadDouglas L Bonstead (3 patents)Ronald D MastinRonald D Mastin (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Deflecta-shield Corp. (1 from 8 patents)


1 patent:

1. 4846522 - Extruded bug and gravel shield

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/3/2026
Loading…