% Expired Patents = 75.0

Forward Citations = 97

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4 inventors (with patents filed for the assignee):

Lars Stigsson (4 out of 12 patents)

Erik Furusjö (1 out of 1 patent)

Rikard Gebart (1 out of 1 patent)

4. Kentaro Umeki (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 11149221 - Thermochemical conversion of biomass (2021-10-19),

2. 8617354 - Shaped cellulose manufacturing process combined with a pulp mill recovery system (2013-12-31),

3. 6946057 - Alkaline process for the manufacturing of pulp using alkali metaborate as buffering alkali (2005-09-20),

4. 6770168 - Process for oxygen pulping of lignocellulosic material and recorvery of pulping chemicals (2004-08-03),

Company Overview

Kiram Ab is a global provider of innovative and sustainable solutions for the energy industry. With a focus on renewable energy technologies and energy efficiency, Kiram Ab works to supply clean and reliable power for a better tomorrow. Through partnerships and collaborations, Kiram Ab is dedicated to driving the transition to a more sustainable energy future.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

4 Patents

#2 in Bjärred

#1,302 in Sweden

Bjärred, Sweden

Kiram Ab

Forward Citations = 97

4 inventors:

Lars Stigsson (4 out of 12 patents)

Erik Furusjö (1 out of 1 patent)

Rikard Gebart (1 out of 1 patent)

4. Kentaro Umeki (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Kiram Ab. Retrieved from https://idiyas.com/company/kiram-ab

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

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]