Assignee
ROLAND OFFSETMASCHF
46 granted patents·1,196 citations·filing 1974–1980
Top patents by PatentIndex Score
46 records- 0199US4149461ADevice for eliminating effect of bearing play in printing press cylindersROLAND OFFSETMASCHF·Filed 1977·Granted Apr 17, 1979·443 cites·11 claims
- 0296US4200932AMeans for the control and regulation of the printing process on printing pressesROLAND OFFSETMASCHF·Filed 1978·Granted Apr 29, 1980·66 cites·4 claims
- 0394US3956986AInking system for printing machinesROLAND OFFSETMASCHF·Filed 1974·Granted May 18, 1976·70 cites·15 claims
- 0489US4193345ADevice for adjustment of the ink flow on printing press inking unitsROLAND OFFSETMASCHF·Filed 1978·Granted Mar 18, 1980·35 cites·16 claims
- 0589US4130057ADampening system for printing presses, particularly offset printing pressesROLAND OFFSETMASCHF·Filed 1977·Granted Dec 19, 1978·36 cites·2 claims
- 0686US4000692AThrow-off system for rotary offset printing pressROLAND OFFSETMASCHF·Filed 1975·Granted Jan 4, 1977·30 cites·17 claims
- 0782US4119309ADevice for the flattening of sheets by means of suctionROLAND OFFSETMASCHF·Filed 1977·Granted Oct 10, 1978·23 cites·10 claims
- 0882US4060237ASheet positioning mechanism for feed table of a sheet-fed printing pressROLAND OFFSETMASCHF·Filed 1977·Granted Nov 29, 1977·30 cites·10 claims
- 0982US3988942ALaminated gearROLAND OFFSETMASCHF·Filed 1975·Granted Nov 2, 1976·30 cites·6 claims
- 1079US3978788AInk metering assembly for printing pressROLAND OFFSETMASCHF·Filed 1975·Granted Sep 7, 1976·21 cites·9 claims
- 1178US4183299ADevice for fitting a blanket on the cylinder of a printing pressROLAND OFFSETMASCHF·Filed 1978·Granted Jan 15, 1980·20 cites·6 claims
- 1278US4033259ADevice for adjusting printing plates on the plate cylinder of printing pressesROLAND OFFSETMASCHF·Filed 1976·Granted Jul 5, 1977·32 cites·6 claims
- 1377US3972523ASheet brake for printing press deliveryROLAND OFFSETMASCHF·Filed 1975·Granted Aug 3, 1976·25 cites·8 claims
- 1477US3966196ASheet delivery mechanismROLAND OFFSETMASCHF·Filed 1975·Granted Jun 29, 1976·20 cites·1 claims
- 1575US4155304ADevice for providing the inking system of printing presses with inkROLAND OFFSETMASCHF·Filed 1978·Granted May 22, 1979·17 cites·6 claims
- 1675US3983812AInking system on printing presses having provision for varying ink distribution peripherally on printing plateROLAND OFFSETMASCHF·Filed 1975·Granted Oct 5, 1976·17 cites·11 claims
- 1773US4162652ADevice for cleaning cylinder bearers on printing pressesROLAND OFFSETMASCHF·Filed 1978·Granted Jul 31, 1979·15 cites·8 claims
- 1873US3933351ASheet delivery arrangement having an air-stream sheet retarderROLAND OFFSETMASCHF·Filed 1974·Granted Jan 20, 1976·17 cites·7 claims
- 1971US4190245ADe-curling device for printing pressesROLAND OFFSETMASCHF·Filed 1977·Granted Feb 26, 1980·20 cites·2 claims
- 2069US4060238ADevice for the smooth and flutter-free feeding of sheets on sheet-fed machines, particularly offset printing pressesROLAND OFFSETMASCHF·Filed 1976·Granted Nov 29, 1977·13 cites·5 claims
- 2161US3931791AMechanism for applying lacquers and the like on a printing pressROLAND OFFSETMASCHF·Filed 1974·Granted Jan 13, 1976·16 cites·5 claims
- 2260US4015522AMulticolor sheet-fed printing pressROLAND OFFSETMASCHF·Filed 1976·Granted Apr 5, 1977·11 cites·10 claims
- 2359US4565129ADevice for the automatic pile change at the delivery of a printingROLAND OFFSETMASCHF·Filed 1980·Granted Jan 21, 1986·18 cites·1 claims
- 2458US4168831ADevice for depositing sheets in sheet-fed printing pressROLAND OFFSETMASCHF·Filed 1978·Granted Sep 25, 1979·10 cites·9 claims
- 2558US4094243ADevice for adjusting form rollers providing automatic compensation for change in packing thicknessROLAND OFFSETMASCHF·Filed 1977·Granted Jun 13, 1978·10 cites·7 claims
- 2658US3979115ASheet lock for feed table in printing pressROLAND OFFSETMASCHF·Filed 1975·Granted Sep 7, 1976·11 cites·14 claims
- 2758US3933352ASheet pile delivery for printing pressesROLAND OFFSETMASCHF·Filed 1974·Granted Jan 20, 1976·15 cites·6 claims
- 2855US3972413AChain conveyor for printing pressesROLAND OFFSETMASCHF·Filed 1975·Granted Aug 3, 1976·9 cites·5 claims
- 2953US3965735ADevice for measuring pressure between cylinders of a printing pressROLAND OFFSETMASCHF·Filed 1975·Granted Jun 29, 1976·9 cites·14 claims
- 3052US4149802ADevice for measuring ink film thicknessROLAND OFFSETMASCHF·Filed 1978·Granted Apr 17, 1979·8 cites·14 claims
- 3152US4000694AInk fountain in an inking system for printing pressesROLAND OFFSETMASCHF·Filed 1975·Granted Jan 4, 1977·9 cites·7 claims
- 3251US4205605ADevice for determination of operating angle of distributor rollersROLAND OFFSETMASCHF·Filed 1978·Granted Jun 3, 1980·11 cites·3 claims
- 3351US3972524ASheet intercept mechanism to permit removal of delivery pile in printing pressROLAND OFFSETMASCHF·Filed 1975·Granted Aug 3, 1976·8 cites·12 claims
- 3448US4000693ASafe access arrangement for driven mechanisms in a printing pressROLAND OFFSETMASCHF·Filed 1975·Granted Jan 4, 1977·10 cites·10 claims
- 3545US4051782ADosing device on an ink fountainROLAND OFFSETMASCHF·Filed 1976·Granted Oct 4, 1977·9 cites·5 claims
- 3644US4158799AScrewing tool for printing pressesROLAND OFFSETMASCHF·Filed 1977·Granted Jun 19, 1979·8 cites·8 claims
- 3744US4119035APrinting plateROLAND OFFSETMASCHF·Filed 1977·Granted Oct 10, 1978·7 cites·1 claims
- 3844US4092022ASide-registering deviceROLAND OFFSETMASCHF·Filed 1977·Granted May 30, 1978·6 cites·18 claims
- 3944US3966195ASheet delivery mechanismROLAND OFFSETMASCHF·Filed 1974·Granted Jun 29, 1976·6 cites·13 claims
- 4043US4039873AVibration-free drive for printing pressesROLAND OFFSETMASCHF·Filed 1976·Granted Aug 2, 1977·5 cites·3 claims
- 4137US4010685APrinting plate clamping deviceROLAND OFFSETMASCHF·Filed 1975·Granted Mar 8, 1977·8 cites·6 claims
- 4236US4061086AAuxiliary pile board assembly for printing pressesROLAND OFFSETMASCHF·Filed 1976·Granted Dec 6, 1977·4 cites·4 claims
- 4332US4134582ADevice for the registering of sheets in printing presses in which the sheets are fed in an underlapped streamROLAND OFFSETMASCHF·Filed 1977·Granted Jan 16, 1979·2 cites·8 claims
- 4432US4023793ADevice for the side-registering of sheetsROLAND OFFSETMASCHF·Filed 1976·Granted May 17, 1977·3 cites·4 claims
- 4525US4033261ADevice for driving the plate cylinder in rotary printing presses, particularly offset printing pressesROLAND OFFSETMASCHF·Filed 1976·Granted Jul 5, 1977·0 cites·5 claims
- 4617US3956987AMeans for cleaning suction air conduits on printing pressesROLAND OFFSETMASCHF·Filed 1974·Granted May 18, 1976·3 cites·1 claims
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