HW

Heleen Willemsen

📍 Haarlem, NL: #32 of 252 inventorsTop 15%
Overall (All Time): #780,374 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12295499 Wearable child carrier Ali Bouali, Stefan Van Cleef, Boudewijn Martin Wisse, Michael Martinus Hölscher 2025-05-13
D1072465 Infant carrier Stefan Van Cleef, Boudewijn Martin Wisse, Michael Martinus Hölscher, Ali Bouali 2025-04-29
10722411 Incubator Jeroen Bink, Oskar Van Dijk, Jeroen Van Den Hout 2020-07-28
10314757 Incubator Jeroen Bink, Oskar Van Dijk, Jeroen Van Den Hout 2019-06-11
9968501 Incubator Jeroen Bink, Oskar Van Dijk, Jeroen Van Den Hout 2018-05-15
9433549 Incubator Harald Nicolaas Laurentius Conneman, Richard Hendrik Marc Goossens, Annemieke Geertje Christine van Boeijen 2016-09-06