PH

Petrus Egbertus Henricus Hermsen

SB Sonion Nederland B.V.: 2 patents #9 of 41Top 25%
📍 Hoofddorp, NL: #6 of 55 inventorsTop 15%
Overall (2020): #133,035 of 565,922Top 25%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10869119 Sound channel element with a valve and a transducer with the sound channel element Nishant Lawand, Caspar Titus Bolsman, Laurens de Ruijter, Erik Marinus Krom, Theodorus Geradus Maria Brouwer +2 more 2020-12-15
10805746 Valve, a transducer comprising a valve, a hearing device and a method Caspar Titus Bolsman, Laurens de Ruijter, Erik Marinus Krom, Nishant Lawand, René Maas +1 more 2020-10-13