AB

Arthur Perry Berkhoff

📍 The Hague, NL: #82 of 926 inventorsTop 9%
Overall (All Time): #797,310 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12004904 Configurable adhesive device and method Paul Louis Maria Joseph VAN NEER, Arno Willem Frederik Volker, Hylke Broer AKKERMAN, Gerwin Hermanus Gelinck, Antonius Maria Bernardus van Mol 2024-06-11
11223911 Intra ear canal hearing aid Jeroen Langevoort, Arnoldus Johannes Maria Baltussen, Reinier van 'T Hooft, David George Bradford 2022-01-11
9154882 Sound generator 2015-10-06
8144888 Filter apparatus for actively reducing noise Gerard Johannes Pieter Nijsse 2012-03-27
7530426 Device for actively reducing sound transmission, and panel comprising such device 2009-05-12
6959092 Noise reduction panel arrangement and method of calibrating such a panel arrangement Michiel Wilbert Rombout Maria Van Overbeek, Nicolaas Jan Doelman 2005-10-25