For the Inventor, By the Inventor

Enter assignee name

Savonlinna, Finland

Wetend Technologies Oy

USPTO Granted Patents = 18

% Expired Patents = 27.8

CIPO Patents = 1

EPO Patents = 13

Forward Citations = 81

Loading Chart...

Loading Chart...

15 inventors (with patents filed for the assignee):

Jouni Matula (18 out of 30 patents)

Esko Kukkamäki (4 out of 6 patents)

Jussi Matula (3 out of 7 patents)

4. Olavi Imppola (3 out of 5 patents)

5. Jari Räsänen (2 out of 38 patents)

6. Isto Heiskanen (2 out of 106 patents)

7. Paivi Solismaa (2 out of 3 patents)

8. Kaj Backfolk (1 out of 86 patents)

9. Esa Saukkonen (1 out of 30 patents)

10. Karri Tahkola (1 out of 3 patents)

11. Matti Vakevainen (1 out of 3 patents)

12. Matti Spilä (1 out of 1 patent)

13. Matti Sipilä (1 out of 2 patents)

14. Antti Ketolainen (1 out of 1 patent)

15. Leif Piippola (1 out of 1 patent)

18 patents: Sort by Forward Citations

1. 11578463 - Dosing of nanocellulose suspension in gel phase (2023-02-14),

2. 11459700 - Method of and an arrangement for adding at least one additional stock component to an approach flow system of a fiber web machine (2022-10-04),

3. 9752280 - Arrangement for and a method of manufacturing a fibrous web (2017-09-05),

4. 9708772 - Method of providing fiber web making furnish with filler, and paper or paper board (2017-07-18),

5. 9649607 - Arrangement for mixing a fluid to a process liquid and a method of operating the arrangement (2017-05-16),

6. 9616399 - Method for feeding chemical into a liquid flow (2017-04-11),

7. 9447543 - Arrangement for and a method of manufacturing a fibrous web (2016-09-20),

8. 9339774 - Method and apparatus for mixing various flows into a process liquid flow (2016-05-17),

9. 9181103 - Method and apparatus for in-line production of milk of lime into an in-line production process of PCC arranged in connection with a fibrous web machine (2015-11-10),

10. 9028767 - Method and a reactor for mixing one or more chemicals into a process liquid flow (2015-05-12),

11. 8852402 - Method for producing calcium carbonate during formation of a fibrous web (2014-10-07),

12. 8747619 - Method for crystallizing a filler in connection with a fiber web process, and an approach system for a fiber web machine (2014-06-10),

13. 8602634 - Method and apparatus for feeding chemical into a liquid flow (2013-12-10),

14. 8480854 - Method for crystallizing a filler in connection with a fiber web process, and an approach system for a fiber web machine (2013-07-09),

15. 8202397 - Method of and an arrangement for proportioning thick stock to a short circulation of fiber web machine (2012-06-19),

Wetend Technologies Oy, based in Savonlinna, Finland, specializes in innovative solutions for the pulp and paper industry. The company focuses on developing advanced technologies that enhance the efficiency of fiber processing and improve the sustainability of production processes. Wetend's expertise encompasses areas such as process automation, chemical optimization, and resource recovery, contributing to more environmentally friendly manufacturing practices. Their commitment to research and development positions them as a key player in the evolution of sustainable industrial practices.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

18 Patents

#1 in Savonlinna

#189 in Finland

#34,146 in the World

Savonlinna, Finland

Wetend Technologies Oy

Forward Citations = 81

15 inventors:

Jouni Matula (18 out of 30 patents)

Esko Kukkamäki (4 out of 6 patents)

Jussi Matula (3 out of 7 patents)

4. Olavi Imppola (3 out of 5 patents)

5. Jari Räsänen (2 out of 38 patents)

Please report any incorrect information to [email protected]

Loading…