Jonni Ahlgren

This inventor holds 16 USPTO granted patents and 12 published patent applications, plus 8 CIPO patents and 13 EPO patents, primarily in Paper Technology. Top assignees: Kemira Oyj, Kemira Chemicals Oy, Kemira Oy. Active years: 1997-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jonni Ahlgren. Retrieved from https://idiyas.com/inventor/jonni-ahlgren

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

Calculating rank

USPTO Granted Patents = 16 (Patent Applications = 12)

% Patents Active = 62.5

CIPO Patents = 8 (Patent Applications = 13)

EPO Patents = 13 (Patent Applications = 23)

Average Co-Inventor Count = 3.7

ph-index = 3

Forward Citations = 22(Granted Patents)

Location History:

Mustasaari, FI (1997)
Vaasa, FI (2002 - 2011)
Espoo, FI (2011 - 2021)

Company Filing History:

Years Active: 1997-2026

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Areas of Expertise:

Cationic Polyacrylamide

Wastewater Treatment

Barrier Coatings

Humic Substances

Coating Color Composition

Cellulosic Fiber

Peroxide Bleaching

Fibre Material Treatment

Paper Production

Organic Material

16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12780951 - Method for producing cationized cellulose and cationized cellulose (2026-11-03),

2. 12644230 - Stable cationic polyacrylamide dispersions and use thereof in papermaking (2026-06-02),

3. 12116294 - Treatment system comprising wood-based organic material and its use in wastewater treatment, and method for removing dissolved organic compounds from wastewater (2024-10-15),

4. 11118079 - Water-based barrier coatings (2021-09-14),

5. 10662092 - Method for removing humic substances from an aqueous alkaline solution (2020-05-26),

6. 9410289 - Coating color composition and paper or paperboard coated with it (2016-08-09),

7. 9080288 - Method for producing paper, board or the like and agglomerate (2015-07-14),

8. 8052841 - Process for manufacturing of paper (2011-11-08),

9. 8048264 - Composition and process for the treatment of fibre material (2011-11-01),

10. 7988821 - Process for the treatment of fibre material and new composition (2011-08-02),

11. 7867357 - Polymer composition for peroxide bleaching of cellulosic fibre material and processes for peroxide bleaching (2011-01-11),

12. 7754048 - Bleaching of cellulosic fibre material with peroxide using polymers as a stabiliser (2010-07-13),

13. 7674851 - Polymer composition for peroxide bleaching of cellulosic fibre material and processes for peroxide bleaching (2010-03-09),

14. 6712934 - Method for production of paper (2004-03-30),

15. 6387998 - Process for preparing a cationically modified (meth)acrylamide polymer and use of the polymer (2002-05-14),

Title: Jonni Ahlgren - Innovative Inventor from Espoo, Finland

Introduction: Jonni Ahlgren is a talented inventor hailing from Espoo, Finland, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Jonni Ahlgren holds several patents in the areas of artificial intelligence, renewable energy, and sustainable technologies, showcasing his commitment to creating a more efficient and eco-friendly world.

Career Highlights: With a background in engineering and a passion for problem-solving, Jonni Ahlgren has had a successful career marked by numerous inventions that have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Jonni Ahlgren has collaborated with leading research institutions, universities, and tech companies to bring his innovative ideas to life. His ability to work effectively in multidisciplinary teams has led to the development of cutting-edge technologies.

Conclusion: Jonni Ahlgren's dedication to innovation and his relentless pursuit of excellence make him a standout figure in the world of inventors. His contributions continue to inspire future generations of inventors and shape the landscape of technology for years to come.

Profile summary based on public USPTO records.