KW

Klaas Wijma

CA Combi Wear Parts Ab: 5 patents #3 of 11Top 30%
VB Vosta Lmg B.V.: 5 patents #1 of 6Top 20%
DN Dredging International N.V.: 1 patents #6 of 12Top 50%
📍 Haarlem, NL: #25 of 252 inventorsTop 10%
Overall (All Time): #721,655 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
10724211 Wearing-part system Per Quarfordt, Adnan Gabela, Paull Baghramian, Cornelis Wempe 2020-07-28
9657462 Tool and tool holder for a dredger Per Quarfordt, Adnan Gabela, Paull Baghramian, Cornelis Wempe 2017-05-23
8732991 Cutter head for dredging ground and use of this cutter head for dredging ground Stijn Claessens 2014-05-27
7971375 Tooth system Adnan Gabela, Per Quarfordt, Cornelis Wempe 2011-07-05
7930844 Self-sharpening, auto-signalling wearing part Per Quarfordt, Stefan Ederyd 2011-04-26
7739812 Cutter head and suction dredger 2010-06-22
7694443 Tooth system Adnan Gabela, Per Quarfordt, Cornelis Wempe 2010-04-13