Lars Hedlund has been granted 10 US patents while listed as an inventor at Fumex Ab . The first was granted in 2013 and the most recent in January 2025. Lars Hedlund ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Lars Hedlund in Skellefteå, SE.
Patents per Year Patents granted per year, 2013 to 2025 Bar chart with a peak of 3 patents in 2020. peak 3 2013: 2 patents 2013 2015: 1 patents 2015 2017: 1 patents 2017 2019: 1 patents 2019 2020: 3 patents 2020 2024: 1 patents 2024 2025: 1 patents 2025
Issued Patents All Time
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Showing 1–10 of 10 patents
Patent # Title Co-Inventors Date
12185797 Fastening device for a support arm Gustav Stenberg 2025-01-07
11904365 Support arm arrangement for a local gas extractor, and a local gas extractor with such a support arm arrangement Tomas Bellgran , Gustav Stenberg , Patrik Andersson , Petter Arnqvist Eriksson 2024-02-20
D900297 Combined ventilation hood and arm Tomas Bellgran , Gustav Stenberg , Patrik Andersson , Petter Arnqvist Eriksson 2020-10-27
D900298 Combined ventilation hood and arm Tomas Bellgran , Gustav Stenberg , Patrik Andersson , Petter Arnqvist Eriksson 2020-10-27
D900299 Ventilation hood with arm Tomas Bellgran , Gustav Stenberg , Patrik Andersson , Petter Arnqvist Eriksson 2020-10-27
D868565 Lockable friction joint assembly Patrik Andersson , Gustav Stenberg 2019-12-03
9656309 Arrangement and ventilation arrangement Lars Karlander 2017-05-23
9163763 Arrangement, ventilation arm, ventilation system Lars Karlander 2015-10-20
D694872 Ventilation duct joint Johan Gustafsson 2013-12-03
D681797 Ventilation duct joint Johan Gustafsson 2013-05-07