Stefan Hellstrom — 18 Patents at Borealis Ag

Stefan Hellstrom has been granted 18 US patents while listed as an inventor at Borealis Ag. The first was granted in 2001 and the most recent in September 2025. Stefan Hellstrom ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Stefan Hellstrom in Stenungsund, SE.

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12404392	Moisture cureable polymer for flexible cables	Kjell Fossum, Bernt-Ake Sultan	2025-09-02
12209181	Polymer composition with improved storage stability	Jessica Hesselgren, Jeroen Oderkerk, Francis Costa, Denis Yalalov	2025-01-28
12071558	Photovoltaic module with increased resistance against potential induced degradation	Francis Costa, Bert Broeders, Jeroen Oderkerk	2024-08-27
11981781	High speed cross-linking of grafted plastomers	Oscar Prieto, Jeroen Oderkerk, Jari-Jussi Ruskeeniemi, Tanja Piel, Daniela Mileva	2024-05-14
11884044	Process for producing a multilayer laminate	Francis Costa, Jeroen Oderkerk, Bert Broeders	2024-01-30
11845836	Cross-linked plastomers as a replacement for rubber	Jari-Jussi Ruskeeniemi, Jeroen Oderkerk, Oscar Prieto, Tanja Piel, Daniela Mileva +1 more	2023-12-19
11685840	Rubber replacement material comprising terpolymers	Jeroen Oderkerk, Jari-Jussi Ruskeeniemi, Oscar Prieto, Tanja Piel, Daniela Mileva	2023-06-27
11552210	Polymer composition for photovoltaic applications	Francis Costa, Bert Broeders	2023-01-10
11299617	Low speed cross-linking catalyst for silane-grafted plastomers	Oscar Prieto, Jeroen Oderkerk, Jari-Jussi Ruskeeniemi, Tanja Piel, Daniela Mileva	2022-04-12
11192349	Laminated film comprising ethylene copolymer	Jeroen Oderkerk, Bert Broeders, Bernt-Ake Sultan, Girish Suresh Galgali, Mattias Bergqvist +5 more	2021-12-07
11180619	Film with moderate crosslinking	Francis Costa, Mattias Bergqvist, Bert Broeders, Girish Suresh Galgali, Tanja Piel +3 more	2021-11-23
11091617	Polypropylene composition	Klaus Bernreitner, Martina Sandholzer, Bert Broeders	2021-08-17
10959405	Electronic tag for an animal comprising a protection cap	Sven Tryding	2021-03-30	$1,224,000
10505060	Polymer composition for a layer of a layer element	Jeroen Oderkerk, Francis Costa, Bart Verheule, Tanja Piel, Bernt-Ake Sultan +3 more	2019-12-10
10329362	Polymer composition for a layer of a layer element	Francis Costa, Mattias Berqvist, Bert Broeders, Girish Suresh Galgali, Bernt-Ake Sultan +3 more	2019-06-25
10233310	Polymer composition comprising a crosslinkable polyolefin with hydrolysable silane groups, catalyst and a surfactant interacting additive	Martin Anker, Perry Nylander, Roger Carlsson, Bernt-Ake Sultan, Kristian Dahlen +1 more	2019-03-19
8018105	Vibrator tube	Mats Erixon, Mats Wolf	2011-09-13	$153,000
6295193	Electronic circuit board, an arrangement comprising an insulating material and an electronic circuit board	Johan Mercke, Jonas Bengtsson, Michael Kellerman	2001-09-25	$3,456,000

Stefan Hellstrom — 18 Patents

Issued Patents All Time

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