Growing community of inventors

Tucson, AZ, United States of America

Karl F Spiessbach

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 = 1

Karl F SpiessbachDonald E Croft (1 patent)Karl F SpiessbachJeffery P Sowers (1 patent)Karl F SpiessbachKarl F Spiessbach (1 patent)Donald E CroftDonald E Croft (3 patents)Jeffery P SowersJeffery P Sowers (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Raytheon Company (1 from 8,181 patents)


1 patent:

1. 8478456 - Variable bandwidth control actuation methods and apparatus

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