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Glen Falls, NY, United States of America

Andritz-ahlstrom Inc.

USPTO Granted Patents = 28

Trademarks = 1

Forward Citations = 221

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31 inventors (with patents filed for the assignee):

C Bertil Stromberg (9 out of 47 patents)

J Robert Prough (9 out of 52 patents)

Bruno S Marcoccia (6 out of 36 patents)

4. Rolf C Ryham (6 out of 35 patents)

5. R Fred Chasse (6 out of 18 patents)

6. Jerry R Johanson (5 out of 37 patents)

7. Richard O Laakso (5 out of 21 patents)

8. Joseph R Phillips (4 out of 39 patents)

9. Jan T Richardsen (3 out of 15 patents)

10. Auvo K Kettunen (2 out of 9 patents)

11. David J Lebel (2 out of 2 patents)

12. Jay K Sheerer (2 out of 7 patents)

13. Todd S Grace (2 out of 2 patents)

14. Kaj Henricson (2 out of 63 patents)

15. Lasse Hernesniemi (1 out of 6 patents)

28 patents: Sort by Forward Citations

1. 6375795 - Minimization of malodorous gas release from a cellulose pulp mill feed system (2002-04-23),

2. 6346167 - Dissolved solids control in pulp production (2002-02-12),

3. 6346166 - Flash tank steam economy improvement (2002-02-12),

4. 6344112 - Screen having inclined slots for a digester (2002-02-05),

5. 6336993 - Metal removal from comminuted fibrous material during feeding (2002-01-08),

6. 6336573 - Hopper, or bin, screw feeder construction controlling discharge velocity profile (2002-01-08),

7. 6332542 - Tramp material removal from pulp feed system (2001-12-25),

8. 6325890 - Feeding comminuted fibrous material (2001-12-04),

9. 6325888 - Method for pulping sawdust (2001-12-04),

10. 6315128 - Tramp material removal from pulp feed systems (2001-11-13),

11. 6306252 - Heat recovery from spent digester cooking liquor (2001-10-23),

12. 6284095 - Minimization of malodorous gas release from a cellulose pulp mill feed system (2001-09-04),

13. 6280575 - Frusto-conical outlet for a cellulose material treatment vessel (2001-08-28),

14. 6280569 - Compression rings for column relief in continuous cooking vessels (2001-08-28),

15. 6280568 - Dissolved organic material control in a cellulose pulp continuous digester (2001-08-28),

Andritz-Ahlstrom Inc. is a global provider of innovative technologies and services for the pulp and paper industry. With a commitment to sustainability and efficiency, the company offers a wide range of solutions including equipment, systems, and services for various processes in the pulp and paper production. Their website provides comprehensive information about their offerings and expertise.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

28 Patents

#1 in Glen Falls, NY

#654 in New York

#11,597 in US

#22,547 in the World

Glen Falls, NY, United States of America

Andritz-ahlstrom Inc.

Forward Citations = 221

31 inventors:

C Bertil Stromberg (9 out of 47 patents)

J Robert Prough (9 out of 52 patents)

Bruno S Marcoccia (6 out of 36 patents)

4. Rolf C Ryham (6 out of 35 patents)

5. R Fred Chasse (6 out of 18 patents)

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