Inventor
Karl Ruhland
Inventor
Pfreimd, DE
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B31Fprimary
B31FMechanical working or deformation of paper, cardboard or material worked in a manner analogous to paper25%
B26DCutting19%
B01DSeparation13%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables13%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof13%
Y10TTechnical subjects covered by former us classification13%
G01BMeasuring length, thickness or similar linear dimensions6%
PatentTitleYear
10,961,957Filter and filter cartridge202110,954,899Filter and filter cartridge202110,843,359Connecting cut assembly202010,655,950Device for determining the quality of a corrugated board web202010,359,274Device for determining the quality of a corrugated board web20198,468,921'Brush cylinder'20136,836,331'Apparatus for detection of format accuracy of a web of corrugated board'20046,689,037'Machine for the lengthwise treatment of webs of corrugated board'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2013Patents assigned to BHS CORR MASCH & ANLAGENBAU (3)· patent assignee history
2004–2020Based in Pfreimd, DE· patent location history
2013Patents assigned to RUHLAND KARL (1)· patent assignee history
2013Patents assigned to WALDECK KARL (1)· patent assignee history
2020Patents assigned to BHS CORRUGATED MASCHINEN & ANLAGENBAU GMBH (2)· patent assignee history
2021Patents assigned to MANN & HUMMEL GMBH (2)· patent assignee history
2021Based in Meckenheim, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BHS CORR MASCH & ANLAGENBAU | 3 | 2004–2013 |
| BHS CORRUGATED MASCHINEN & ANLAGENBAU GMBH | 2 | 2020 |
| MANN & HUMMEL GMBH | 2 | 2021 |
| RUHLAND KARLself | 1 | 2013 |
| WALDECK KARL | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Pfreimd, DE | 6 | 2004–2020 |
| Meckenheim, DE | 2 | 2021 |