Inventor
Wolfgang Ulfert
Inventor
Tettnang, DE
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
D21Fprimary
D21FPaper-making machines38%
D21GCalenders38%
G01NInvestigating or analysing materials by determining their chemical or physical properties25%
PatentTitleYear
7,506,550'Apparatus and method for assessing the condition of at least one circulating band in a paper machine'20097,384,510'Apparatus and method for determining the permeability of a circulating band in a paper machine'20087,294,234'Process and device for monitoring the condition of a belt'20077,249,491'Apparatus for measuring the permeability of a circulating band in a paper machine'2007Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007Patents assigned to VOITH PAPER PATENT GMBH (2)· patent assignee history
2007–2009Based in Tettnang, DE· patent location history
2008–2009Patents assigned to VOITH PATENT GMBH (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| VOITH PAPER PATENT GMBH | 2 | 2007 |
| VOITH PATENT GMBH | 2 | 2008–2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tettnang, DE | 4 | 2007–2009 |