Growing community of inventors

Aichtal, Germany

Darrell Hertel

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 = 0

Darrell HertelBernd Altenburger (1 patent)Darrell HertelHolger Zerelles (1 patent)Darrell HertelDarrell Hertel (1 patent)Bernd AltenburgerBernd Altenburger (8 patents)Holger ZerellesHolger Zerelles (8 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Thyssenkrupp Elevator Ag (1 from 74 patents)

2. Thyssenkrupp Elevator Innovation and Operations Ag (0 patent)


1 patent:

1. 10427912 - Elevator system

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/27/2025
Loading…