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For the Inventor, By the Inventor

Sundsvall, Sweden

Valmet Ab


USPTO Granted Patents = 111



Forward Citations = 78

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133 inventors (with patents filed for the assignee):

goldMedal Thommy Lindblom (14 out of 14 patents)

silverMedal Patrik Pettersson (10 out of 10 patents)

bronzeMedal Francois Lambert (8 out of 8 patents)

4.  Peter Björklund (7 out of 7 patents)

5.  Johan Carlsson (7 out of 7 patents)

6.  Örjan Ahlgren (6 out of 7 patents)

7.  Jerk Söderman (5 out of 5 patents)

8.  Andreas Averheim (5 out of 5 patents)

9.  Jonas Saetherasen (5 out of 18 patents)

10.  Daniel Trolin (5 out of 13 patents)

11.  Jonas Saetheråsen (4 out of 4 patents)

12.  Karl Lönngren (4 out of 4 patents)

13.  Petteri Kuusisto (3 out of 3 patents)

14.  Per Tomani (3 out of 9 patents)

15.  Stefan Mellander (3 out of 3 patents)


Core Competencies:
Biomass Treatment
Lignocellulosic Material
Yankee Drying Cylinder
Refiner Segment
Pulp Washing
Heat Recovery
Web Winding
Through-Air Apparatus
Rotary Drum Vacuum Filter
Comminuted Cellulosic Material
Methanol Production
Steam Evacuation

111 patents:

1. 12486135 - System and methods for the calculation of additional local stretching in a web (2025-12-02),
2. 12421662 - Yankee drying cylinder and a tissue paper making machine (2025-09-23),
3. 12385184 - Method and system for continuously treating biomass material (2025-08-12),
4. 12338996 - System for recovering heat from flue gas, control arrangement for use in such a system and a method performed by such a control arrangement (2025-06-24),
5. 12325605 - Method and a machine for winding a web onto spools to form a succession of web reels (2025-06-10),
6. 12305329 - System and process for refining lignocellulosic biomass material (2025-05-20),
7. 12139853 - Reactor discharge (2024-11-12),
8. 12098505 - System for treatment of a biomass material (2024-09-24),
9. 12091817 - Reactor discharge screw (2024-09-17),
10. 12060680 - Accessory for disc refiner (2024-08-13),
11. 12043958 - System and chip chute for feeding comminuted cellulosic material (2024-07-23),
12. 12031270 - Refiner segment (2024-07-09),
13. 12024822 - Torque reaction arrangement for pulp washers (2024-07-02),
14. 12012697 - Through-air apparatus to reduce infiltration of ambient air (2024-06-18),
15. 12012695 - Double-disc refiner (2024-06-18),
Valmet AB is a leading global developer and supplier of technologies, automation, and services for the pulp, paper, and energy industries. With a history dating back to 1790, Valmet has deep expertise and a comprehensive offering that covers the entire production process, from fiber to finished product. The company is committed to sustainability and helps its customers achieve their environmental goals through innovative solutions and services. Valmet serves customers in more than 150 countries, employing approximately 14,000 professionals worldwide.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 23 2025

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111 Patents

#1 in Sundsvall

#69 in Sweden

#6,905 in the World

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Sundsvall, Sweden

Valmet Ab

Forward Citations = 78

133 inventors:

goldMedal Thommy Lindblom (14 out of 14 patents)

silverMedal Patrik Pettersson (10 out of 10 patents)

bronzeMedal Francois Lambert (8 out of 8 patents)

4.  Peter Björklund (7 out of 7 patents)

5.  Johan Carlsson (7 out of 7 patents)

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