ES

Ernst Jan Siewers

UU Upfield Us: 2 patents #1 of 14Top 8%
FB Feyecon Development & Implementation B.V.: 1 patents #6 of 10Top 60%
HG Huntsman Textile Effects (Germany) Gmbh: 1 patents #10 of 28Top 40%
📍 Alkmaar, CO: #1 of 2 inventorsTop 50%
Overall (All Time): #485,375 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
12392083 Dyed substrate comprising poly(lactic acid) fibres Tina Magdalena Rita Brueckner, Johan Albert Frans Kunst, Narjes Shojai Kaveh 2025-08-19
10876253 Method of dyeing a substrate comprising elastomeric fibre and non-elastomeric fibre, and a dyed subtrate comprising these fibres Martijn Van Der Kraan, Lara Gonzalez Lopez, Geert Feye Woerlee 2020-12-29
10463053 Dispersion structuring agent Frank Emile Wubbolts, Cynthia Akkermans, Tjerk De Vries, Daniela Oana Trambitas, Rolf Sebastiaan Wilms 2019-11-05
10064418 Dispersion structuring agent Frank Emile Wubbolts, Cynthia Akkermans, Tjerk De Vries, Daniela Oana Trambitas, Rolf Sebastiaan Wilms 2018-09-04
9752273 Barrier densified fluid cleaning system Guy Robert Babbitt, Andrew Timothy Maxey, Stuart Parker, Nicholas Paul Echter 2017-09-05
9518355 Processes and compositions for dyeing or finishing fibrous materials Harald Chrobaczek, Gunther Tschida, Tanja Refle 2016-12-13
9091017 Barrier densified fluid cleaning system Guy Robert Babbitt, Andrew Timothy Maxey, Stuart Parker, Nicholas Paul Echter 2015-07-28
8984916 System and method for washing articles employing a densified cleaning solution, and use of a fluid displacement device therein 2015-03-24
8569049 Photo bioreactor with light distributor and method for the production of a photosynthetic culture Geert Feye Woerlee 2013-10-29
8481304 Photo bioreactor with light distributor and method for the production of a photosynthetic culture Geert Feye Woerlee 2013-07-09