Inventor
Hans Ivarsson
Inventor
Karlstad, SE
Overview
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%
PatentTitleYear
10,900,172Method and a machine for producing a tissue web202110,633,794Method of making a structured fibrous web and a creped fibrous web20209,206,549'Steel-made yankee cylinder'20158,246,782'Apparatus with an impermeable transfer belt in a papermaking machine, and associated methods'20128,206,555'Methods employing an impermeable transfer belt in a papermaking machine'20128,092,651'Methods employing an impermeable transfer belt in a papermaking machine'20128,075,738'Apparatus with an impermeable transfer belt in a papermaking machine, and associated methods'20117,988,829'Papermaking machine employing an impermeable transfer belt, and associated methods'20117,811,418'Papermaking machine employing an impermeable transfer belt, and associated methods'2010Career & 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
| Assignee | Patents | Span |
|---|---|---|
| METSO PAPER KARLSTAD AB | 6 | 2010–2012 |
| BEUTHER PAUL DOUGLAS | 4 | 2011–2012 |
| HADA FRANK STEPHEN | 4 | 2011–2012 |
| HOLZ JEFFREY DEAN | 4 | 2011–2012 |
| IVARSSON HANSself | 4 | 2011–2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Karlstad, SE | 9 | 2010–2021 |