Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Norbert Niessner — 99 Patents

IGIneos Styrolution Group Gmbh: 53 patents #1 of 110Top 1%
Basf Se: 39 patents #228 of 13,826Top 2%
IGIneos Styrolution Europe Gmbh: 3 patents #1 of 13Top 8%
AMAmetek: 2 patents #36 of 215Top 20%
EGEnsinger Gmbh: 1 patents #8 of 44Top 20%
Overall (All Time): #14,805 of 4,157,543Top 1%
99 Patents All Time
Norbert Niessner has been granted 99 US patents while listed as an inventor at Ineos Styrolution Group Gmbh. The first was granted in 1980 and the most recent in December 2025. Norbert Niessner ranks #14,805 of 4,157,543 US inventors in our database (top 0.36%). Patent records list Norbert Niessner in Friedelsheim, OH, DE.

Patents per Year

Patents granted per year, 1980 to 2025Bar chart with a peak of 13 patents in 2020.peak 131980: 1 patents19801985: 1 patents1993: 2 patents1994: 7 patents19941995: 5 patents1996: 1 patents1997: 2 patents19971999: 3 patents2000: 1 patents2001: 3 patents20012002: 3 patents2003: 6 patents2004: 4 patents20042005: 1 patents2007: 1 patents2017: 9 patents20172018: 6 patents2019: 1 patents2020: 13 patents20202021: 9 patents2022: 8 patents2023: 3 patents20232024: 7 patents2025: 2 patents2025

Issued Patents All Time

Showing 1–25 of 99 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12503412 Recycling of styrene oligomers by de-polymerization process Bianca WILHELMUS, Achim Schmidt-Rodenkirchen, Konstantin Mierdel 2025-12-23
12338343 Polymer compositions that contain a semi-crystalline polymer, and process of preparation 2025-06-24
12152099 Polyacrylate graft rubber copolymer and impact modified thermoplastic molding composition Tobias Schulz, Wolfgang Fischer, Christian RUTHARD, Hannes KERSCHBAUMER 2024-11-26
12134595 Method for the depolymerisation of polystyrene in the presence of foreign polymers Bianca WILHELMUS, Achim Schmidt-Rodenkirchen, Konstantin Mierdel, Frank Neuner 2024-11-05
12116337 Process for the depolymerization of polystyrene Bianca WILHELMUS, Achim Schmidt-Rodenkirchen, Konstantin Mierdel, Frank Neuner 2024-10-15
12071571 Sealable multilayer film of styrene polymers with improved organoleptic properties Yvonne VAN VEEN 2024-08-27
11999686 Process for de-polymerization of styrenic monomer-containing polymers and for retrieval of styrenic monomers Bianca WILHELMUS, Hannes KERSCHBAUMER, Michiel VERSWYVEL, Petra Inghelbrecht, Thomas W. COCHRAN +12 more 2024-06-04
11891503 Non-sticky, soft and transparent styrenic thermoplastic elastomers Michiel VERSWYVEL, Eike Jahnke, Daniel Wagner, Konrad Knoll 2024-02-06
11879059 Intrinsically non-blocking shrink sleeve material Michiel VERSWYVEL, Daniel Wagner, Michael Schuster, Geert Verlinden, Bart Van-Den-Bossche +1 more 2024-01-23
11667780 Impact modified styrene copolymer composition comprising polysiloxane additive having improved abrasion characteristics Tobias Schulz, Janna MICHAELIS DE VASCONCELLOS, Hans-Werner Schmidt, Tristan Kolb 2023-06-06
11655359 Acrylonitrile-butadiene-styrene copolymer composition with high surface energy Gisbert Michels, Shridhar MADHAV, Kirit GEVARIA, Kashyap Raval 2023-05-23
11603464 High heat resistant ABS molding composition Gisbert Michels, Kwanhee Lee, Shridhar MADHAV, Kirit GEVARIA, Nirmalendu DEBATA 2023-03-14
11505688 Scratch-resistant styrene copolymer composition containing modified organopolysiloxane compounds Tobias Schulz, Eike Jahnke, Hans-Werner Schmidt, Tristan Kolb 2022-11-22
11441014 Translucent fibre composite materials comprising chemically modified polymers Philipp DEITMERG, Eike Jahnke, Marko Blinzler, Achim BERNHARDT, Tobias Schulz 2022-09-13
11390736 Ultra-high flow acrylonitrile butadiene styrene copolymer compositions Gisbert Michels, Thomas W. COCHRAN, Shridhar MADHAV, Kirit GEVARIA, Mukesh Modi 2022-07-19
11352488 Ultra-high flow styrene acrylonitrile copolymer compositions Gisbert Michels, Thomas W. COCHRAN, Shridhar MADHAV, Kirit GEVARIA, Mukesh Modi 2022-06-07
11326014 Vinyl aromatic/diene-block copolymers having good organoleptic properties Daniel Wagner, Michiel VERSWYVEL 2022-05-10
11274198 Scratch-resistant styrene copolymer composition containing inorganic metal compound nanoparticles Tobias Schulz, Hans-Werner Schmidt, Tristan Kolb, Sascha Ehlert, Stephan Foerster 2022-03-15
11225571 Styrene copolymer composition with improved residual gloss Tobias Schulz, Eike Jahnke, Hans-Werner Schmidt, Tristan Kolb 2022-01-18
11220594 Scratch-resistant styrene copolymer composition containing amide wax Tobias Schulz, Eike Jahnke, Hans-Werner Schmidt, Tristan Kolb 2022-01-11
11193019 Thermoplastic polymer powder for selective laser sintering (SLS) Bianca WILHELMUS, Viktor Wiebe, Frank EISENTRAEGER 2021-12-07
11130276 Use of molding materials based on vinyl aromatic/diene block copolymers for 3-D-printing Frank EISENTRAEGER 2021-09-28
11078356 Polymer composition comprising at least one vinyl aromatic diene block copolymer and specific amounts of oil Andrea Colombo, Michael A. Hamilton, Michiel VERSWYVEL, Eike Jahnke, Bernd ELBERT +1 more 2021-08-03
11066503 Very soft, non-sticky and transparent styrenic thermoplastic elastomer composition Michiel VERSWYVEL, Eike Jahnke, Daniel Wagner, Konrad Knoll 2021-07-20
11059931 Process for the preparation of styrenic polymers having an improved color stability Michiel VERSWYVEL, Rainer Moors, Konrad Knoll, Bart Van-Den-Bossche, Christof Camerlinck 2021-07-13