Growing community of inventors

Rotterdam, Netherlands

Hans De Lange

Average Co-Inventor Count = 2.25

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 = 10

Hans De LangeAdrianus Jacob Van't Zelfde (2 patents)Hans De LangeJan Pieter Wetsema (1 patent)Hans De LangeFranciscus Cornelis Gerardus Lamers (1 patent)Hans De LangeHans De Lange (3 patents)Adrianus Jacob Van't ZelfdeAdrianus Jacob Van't Zelfde (2 patents)Jan Pieter WetsemaJan Pieter Wetsema (4 patents)Franciscus Cornelis Gerardus LamersFranciscus Cornelis Gerardus Lamers (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hunter Douglas Industries B.v. (3 from 147 patents)


3 patents:

1. 10815726 - Blind assembly and method of attaching a shade material to a winding core of a blind

2. 9957751 - Blind assembly and method of attaching a shade material to a winding core of a blind

3. 7631682 - Retractable window covering having a length expanding stiffening rod

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/18/2025
Loading…