Inventor
Norbert Thunker
Inventor
Hirschberg, DE
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Fprimary
B41FPrinting machines or presses54%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables23%
F16HGearing9%
Y10TTechnical subjects covered by former us classification9%
B41PIndexing scheme relating to printing, lining machines, typewriters, and to stamps3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
PatentTitleYear
6,877,430'Gripper device in a sheet-processing machine'20056,676,125'Actuator-gripper control'20046,659,453'Delivery for a machine processing flat printing materials'20036,659,008'Device having a cylinder including a gripper system'20035,996,490'Positioning device for a printing press'19995,884,561'Method and device for releasing a sheet from a blanket cylinder of a printing machine'19995,842,416'Inking unit for a printing machine'19985,758,576'Gripper bar for deliveries of printing presses'19985,727,465'Side wall of a printing unit in a sheet-fed rotary printing press'19985,701,817'Apparatus for adjusting the movement of a roller in a printing press'19975,697,296'Positioning device for a rubber-blanket cylinder'19975,613,671'Device for correcting skewed sheets in a feeder of a sheet-fed printing press'19975,456,128'Cam oscillating drive in a printing machine with kinetic/potential energy storage means for damping undesired oscillations'19955,390,600'Sheet gripper device on a paper-guiding cylinder of a sheet-fed printing press'19955,390,601'Gripper control for sheet grippers on a sheet-guiding cylinder or the like in a printing press'19955,297,788'Gripper control device in a chain delivery of a sheet-fed printing press'19945,046,416'Printing unit for rotary printing presses'19915,024,432'Sheet transfer device for a printing machine'19914,993,275'Cam mechanism for periodically swiveling a swivel device'19914,854,236'Transmission system for forming cyclical motion from rotational motion printing press with counterbalance for torque fluctuation of gripper feed drum'19894,295,422'Camless drive of a swinging pre-gripper feeder'19814,290,595'Rotatable advance or forward gripper drum'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–2005Patents assigned to HEIDELBERGER DRUCKMASCH AG (21)· patent assignee history
1981–1989Based in Grossachsen, DT· patent location history
1981Based in Sachsen, DE· patent location history
1991–2005Based in Hirschberg, DE· patent location history
1991Based in Heidelberg, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HEIDELBERGER DRUCKMASCH AG | 21 | 1981–2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hirschberg, DE | 18 | 1991–2005 |
| Grossachsen, DT | 2 | 1981–1989 |
| Heidelberg, DE | 1 | 1991 |
| Sachsen, DE | 1 | 1981 |