JH

Jan Cornelis Van Hattem

SN Sara Lee/ De N.V.: 4 patents #7 of 86Top 9%
JB J.M. De Jong Duke Automatenfabriek B.V.: 1 patents #7 of 13Top 55%
WA Wittenborg Aps: 1 patents #2 of 5Top 40%
📍 Amerongen, NL: #3 of 11 inventorsTop 30%
Overall (All Time): #506,178 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
10863855 Centrifugal device for brewing coffee 2020-12-15
7581489 Beverage brewing device Robert De Reus 2009-09-01
6807898 Drive for a coffee-making device Abraham Gijsbert De Koning 2004-10-26
6739240 Coffee-making device with pressure control Abraham Gijsbert De Koning 2004-05-25
5671770 Assembly for providing a passage for liquid between a first member and a second member Emil Herman Rusche, Christoffel Anthonius Johannes Vroonland 1997-09-30
5190652 Filter holder for coffee cartridges Bernardus M. van Thoor 1993-03-02
5181753 Device for withdrawing liquid from a reservoir by means of a water jet device Jan Adolf Ernst Sperna Weiland 1993-01-26
5083503 Method and an apparatus for making a beverage such as coffee, soup,tea, cocoa or the like Bernardus M. van Thoor, Jan Adolf Ernst Sperna Weiland 1992-01-28
4924908 Apparatus for withdrawing liquid from a reservoir by means of a water jet device Jan A. E. S. Weiland 1990-05-15
4383537 Method and apparatus for inspecting and cutting cigar wrappers Rijk van de Haar, Brian Hopkins 1983-05-17