Growing community of inventors

Eckental, Germany

Walter Kellerman

Average Co-Inventor Count = 2.00

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 = 4

Walter KellermanHerbert Buchner (1 patent)Walter KellermanWalter Kellerman (1 patent)Herbert BuchnerHerbert Buchner (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Grundig Multimedia B.v. (1 from 9 patents)


1 patent:

1. 7062041 - Device and method for carrying out multichannel acoustic echo cancellation with a variable number of channels

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/16/2025
Loading…