Lappeenranta, Finland

Kaj Backfolk

This inventor holds 87 USPTO granted patents and 65 published patent applications, plus 23 CIPO patents and 64 EPO patents, primarily in Cellulose Films (CPC class D21H11-18). Top assignees: Stora Enso Oyj, Wetend Technologies Oy. Active years: 2012-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kaj Backfolk. Retrieved from https://idiyas.com/inventor/kaj-backfolk

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

USPTO Granted Patents = 87 

% Patents Active = 92.0

 

 

Average Co-Inventor Count = 3.4

ph-index = 6

Forward Citations = 159(Granted Patents)

Forward Citations (Not Self Cited) = 123(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Imatra, FI (2012 - 2016)
  • Jyvaskyla, FI (2019)
  • Lappeenranta, FI (2014 - 2024)
  • Villmanstrand, FI (2020 - 2024)

Company Filing History:


Years Active: 2012-2026

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Areas of Expertise:
Microfibrillated Cellulose
Biobased Barrier Film
Multilayer Film
Packaging Material
Coating Composition
Nanocellulose
Refined Cellulose Fibers
Adhesive Component
Heat Sealable Packaging
Dewatering Process
Liquid Repellent Film
87 patents (USPTO):Explore Patents

Title: Innovator Spotlight: Kaj Backfolk Revolutionizing the Paper Industry

Introduction: Meet Kaj Backfolk, a prolific inventor hailing from Lappeenranta, Finland, who has made significant contributions to the paper industry through his groundbreaking patents. With a staggering 55 patents to his name, Backfolk's innovative spirit and expertise have reshaped the way paperboard is produced and treated.

Latest Patents: Backfolk's latest patents showcase his ingenuity in improving the optical properties and water vapor transmission rates of fibrous materials. His invention of a paperboard with an intermediate layer comprising pigment and microfibrillated cellulose has set new standards for efficiency and quality in the industry. Additionally, his method for treating fibrous material with nanocellulose and organic acids has opened up possibilities for enhanced performance on an industrial scale.

Career Highlights: Over the course of his career, Backfolk has garnered experience and expertise working with renowned companies such as Stora Enso Oyj and Wetend Technologies Oy. His innovative solutions and patent portfolio have solidified his reputation as a leading figure in the field of paper technology.

Collaborations: Backfolk's impactful work has been enriched by collaborations with talented individuals in the industry, including Isto Heiskanen and Esa Saukkonen. Together, they have pushed the boundaries of traditional paper production methods and paved the way for advancements in the field.

Conclusion: Kaj Backfolk's relentless pursuit of innovation and his dedication to transforming the paper industry have positioned him as a trailblazer in his field. His patents continue to drive progress and inspire new possibilities, setting the stage for a future where paperboard and fibrous materials are produced with unprecedented efficiency and performance.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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