Veli-Matti Rajala

This inventor holds 6 USPTO granted patents, plus 1 CIPO patent and 1 EPO patent. Top assignees: Oy Tampella Ab, Metso Paper Inc., Valmet Corporation. Active years: 1990-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Veli-Matti Rajala. Retrieved from https://idiyas.com/inventor/veli-matti-rajala

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 6

% Patents Active = 66.7

CIPO Patents = 1 (Patent Applications = 1)

EPO Patents = 1

Average Co-Inventor Count = 1.6

ph-index = 3

Forward Citations = 21(Granted Patents)

Company Filing History:

Years Active: 1990-2010

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7735655 - Screen and method for screening pulp (2010-06-15),

2. 6740198 - Method and arrangement for mixing pulp components in the manufacture of paper (2004-05-25),

3. 6182478 - Apparatus for cleaning a suspension, preferably a fiber mass suspension (2001-02-06),

4. 5102532 - Method for controlling pressurized screening devices and pressurized (1992-04-07),

5. 5071543 - Method of screening pulp and a screening apparatus (1991-12-10),

6. 4894147 - Device for screening pulp and a blade for the screening device (1990-01-16),

Title: Veli-Matti Rajala: Innovator in Pulp Processing Technology

Introduction

Veli-Matti Rajala is a notable inventor based in Tampere, Finland. He has made significant contributions to the field of pulp processing technology, holding a total of six patents. His innovative approaches have advanced methods in the manufacture of paper, showcasing his expertise and creativity.

Latest Patents

Rajala's latest patents include a screen and method for screening pulp. This invention features a screen comprising a body and a screen cylinder arranged inside the body for effective pulp screening. The design includes an accept chamber and an accept aggregate for removing the accepted pulp fraction. Additionally, he has developed a method and arrangement for mixing pulp components in paper manufacturing. This method involves leading pulp components to a mixing point through tubes, where turbulence is generated to enhance mixing efficiency.

Career Highlights

Throughout his career, Veli-Matti Rajala has worked with prominent companies such as Oy Tampella Ab and Metso Paper Inc. His experience in these organizations has allowed him to refine his skills and contribute to significant advancements in pulp processing technologies.

Collaborations

Rajala has collaborated with notable coworkers, including Jouko Hautala and Jussi Ahola. These partnerships have fostered innovation and development in their respective fields.

Conclusion

Veli-Matti Rajala's contributions to pulp processing technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the methods used in paper manufacturing today.

Profile summary based on public USPTO records.