Growing community of inventors

Westervoort, Netherlands

Frederik J Rietmeijer

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 = 9

Frederik J RietmeijerChi K Sham (1 patent)Frederik J RietmeijerFrederik J Rietmeijer (1 patent)Chi K ShamChi K Sham (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Dsm N.v. (1 from 475 patents)


1 patent:

1. 5256719 - Flame retardant plastics composition based on a polyamide, a polyolefin,

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