Growing community of inventors

Blaubeuren, Germany

Roland Weidmann

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

Roland WeidmannPeter A Spiess (1 patent)Roland WeidmannJules Christen (1 patent)Roland WeidmannRoland Weidmann (1 patent)Peter A SpiessPeter A Spiess (15 patents)Jules ChristenJules Christen (9 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Inventio Ag (1 from 1,342 patents)


1 patent:

1. 6668494 - Door frame at elevator shaft doors

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/17/2025
Loading…