Growing community of inventors

Helena, AL, United States of America

John D Madderra

Average Co-Inventor Count = 7.00

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 = 6

John D MadderraBrian Giles (2 patents)John D MadderraFelix W Crunk, Iii (2 patents)John D MadderraDale D Glubrecht (2 patents)John D MadderraRonald J Schrimsher (2 patents)John D MadderraSean H Howley (2 patents)John D MadderraJared N Berke (2 patents)John D MadderraBrian Giles (1 patent)John D MadderraFelix W Iii Crunk (0 patent)John D MadderraIii Crunk Felix W (1 patent)John D MadderraJohn D Madderra (2 patents)Brian GilesBrian Giles (3 patents)Felix W Crunk, IiiFelix W Crunk, Iii (3 patents)Dale D GlubrechtDale D Glubrecht (3 patents)Ronald J SchrimsherRonald J Schrimsher (2 patents)Sean H HowleySean H Howley (2 patents)Jared N BerkeJared N Berke (2 patents)Brian GilesBrian Giles (1 patent)Felix W Iii CrunkFelix W Iii Crunk (0 patent)Iii Crunk Felix WIii Crunk Felix W (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Schwarze Industries, Inc. (2 from 16 patents)


2 patents:

1. 11572667 - Roadway sweeper with multiple sweeping modes

2. 10711416 - Roadway sweeper with multiple sweeping modes

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/19/2025
Loading…