Inventor

Willem Jansen

Inventor

Weston, MA, US

Overview

1980–2017

Patent span

Mechanical engineering

Primary field (CPC F)

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Bprimary

A61BDiagnosis9%

A61MDevices for introducing media into, or onto, the body9%

F02BInternal-combustion piston engines9%

F02CGas-turbine plants9%

F04DNon-positive-displacement pumps9%

G05BControl or regulating systems in general9%

Y02TClimate change mitigation technologies related to transportation9%

B23HWorking of metal by the action of a high concentration of electric current on a workpiece using an electrode which takes the place of a tool4%

F01DNon-positive displacement machines or engines, e.g. steam turbines4%

F03BMachines or engines for liquids4%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1980–1999Based in Weston, MA, US· patent location history

1991Patents assigned to INGERSOLL RAND CO (1)· patent assignee history

1992–1999Patents assigned to NORTHERN RES & ENG (4)· patent assignee history

1994–1996Patents assigned to GAS RES INST (2)· patent assignee history

1999Patents assigned to ALDEN RESEARCH LAB INC (1)· patent assignee history

2007Patents assigned to AKZO NOBEL NV (1)· patent assignee history

2007Based in Arnhem, NL· patent location history

2017Based in Lieshout, NL· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations