Inventor

Hans Ivarsson

Inventor
Karlstad, SE

Overview

9→
Patents
2010–2021
Patent span
Textiles
Primary field (CPC D)

Patents· 9 as inventor

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

D21Fprimary
D21FPaper-making machines69%
D21HPulp compositions15%
B31FMechanical working or deformation of paper, cardboard or material worked in a manner analogous to paper8%
F26BDrying solid materials or objects by removing liquid therefrom8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2012Patents assigned to METSO PAPER KARLSTAD AB (6)· patent assignee history
2010–2021Based in Karlstad, SE· patent location history
2011–2012Patents assigned to BEUTHER PAUL DOUGLAS (4)· patent assignee history
2011–2012Patents assigned to HADA FRANK STEPHEN (4)· patent assignee history
2011–2012Patents assigned to HOLZ JEFFREY DEAN (4)· patent assignee history
2011–2012Patents assigned to IVARSSON HANS (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
METSO PAPER KARLSTAD AB62010–2012
BEUTHER PAUL DOUGLAS42011–2012
HADA FRANK STEPHEN42011–2012
HOLZ JEFFREY DEAN42011–2012
IVARSSON HANSself42011–2012
Locations
LocationPatentsSpan
Karlstad, SE92010–2021