For the Inventor, By the Inventor

Enter assignee name

Optatech Oy

USPTO Granted Patents = 3

Forward Citations = 8

Loading Chart...

Loading Chart...

11 inventors (with patents filed for the assignee):

Vesa Niemi (2 out of 10 patents)

Kari Vahteristo (2 out of 2 patents)

Juha Jakkula (1 out of 17 patents)

4. Salme Koskimies (1 out of 12 patents)

5. Kalle Hanhi (1 out of 3 patents)

6. Erkki Halme (1 out of 6 patents)

7. Kari-Matti Sahala (1 out of 1 patent)

8. Keijo Pyorala (1 out of 1 patent)

9. Viveca Lonnberg (1 out of 2 patents)

10. Sigmund M Csicsery (1 out of 5 patents)

11. Markku Laatikainen (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 6127589 - Process of producing 2,6-dimethylnaphthalene by dehydrocyclizing (2000-10-03),

2. 5993696 - Electrically conductive thermoplastic elastomeric composition and its use (1999-11-30),

3. 5952534 - Manufacturing of 2,6-dimethylnaphthalene (1999-09-14),

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

3 Patents

#134 in Espoo

#793 in Finland

Optatech Oy

Forward Citations = 8

11 inventors:

Vesa Niemi (2 out of 10 patents)

Kari Vahteristo (2 out of 2 patents)

Juha Jakkula (1 out of 17 patents)

4. Salme Koskimies (1 out of 12 patents)

5. Kalle Hanhi (1 out of 3 patents)

Please report any incorrect information to [email protected]

Loading…