Growing community of inventors

Lejre, Denmark

Preben Riis

Average Co-Inventor Count = 2.00

ph-index = 3

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 = 20

Preben RiisKlavs Koefoed Jakobsen (2 patents)Preben RiisJens Eg Rahbek (3 patents)Preben RiisStefan Völkner (1 patent)Preben RiisDavid Overton Charbre Holm (1 patent)Preben RiisPeter Nowak (0 patent)Preben RiisPreben Riis (4 patents)Klavs Koefoed JakobsenKlavs Koefoed Jakobsen (4 patents)Jens Eg RahbekJens Eg Rahbek (3 patents)Stefan VölknerStefan Völkner (1 patent)David Overton Charbre HolmDavid Overton Charbre Holm (1 patent)Peter NowakPeter Nowak (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Rockwool International A/s (4 from 185 patents)

2. Deutsche Rockwool Mineralwoll Gmbh & Co. Ohg (2 patents)


4 patents:

1. 9587399 - Insulating wall, a column assembly therefore and a method of constructing such an insulating wall

2. 9546480 - Insulating roof support assembly, a method of installing such roof support assembly and an insulating roof construction

3. 8959856 - Building assembly with a corner profile for an insulating building system

4. 8307598 - Insulating wall system for a building structure

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/20/2025
Loading…