For the Inventor, By the Inventor

Enter assignee name

Arnhem, Netherlands

Teijin Twaron B.v.

USPTO Granted Patents = 3

Trademarks = 4

Forward Citations = 21

Loading Chart...

Loading Chart...

5 inventors (with patents filed for the assignee):

Hendrikus J M Busschers (2 out of 2 patents)

Willem G Haanstra (2 out of 2 patents)

Hans Lammers (1 out of 7 patents)

4. Masanobu Iwama (1 out of 1 patent)

5. Tsutomu Takahashi (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 6942757 - Process for preparing para-aromatic polyamide paper (2005-09-13),

2. 6672164 - Process for determining the polymer concentration in a spinning dope solution (2004-01-06),

3. 6606901 - Process for determining the acidity of a washing solution for fibers (2003-08-19),

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

3 Patents

#19 in Arnhem

#1,635 in Netherlands

Arnhem, Netherlands

Teijin Twaron B.v.

Forward Citations = 21

5 inventors:

Hendrikus J M Busschers (2 out of 2 patents)

Willem G Haanstra (2 out of 2 patents)

Hans Lammers (1 out of 7 patents)

4. Masanobu Iwama (1 out of 1 patent)

5. Tsutomu Takahashi (1 out of 1 patent)

Please report any incorrect information to support@idiyas.com

Loading…