Inventor · disambiguated record
Roland Holl
Also filed as: HOELL ROLAND · HOLL ROLAND
26 granted patents·259 citations·filing 1981–1998
96Inventor score
Files withROLAND MAN DRUCKMASCH26
Top patents by PatentIndex Score
26 records- 0190US5272975AThrow-on/throw-off device for a blanket cylinder with a printing speed dependent control system for a sheet-fed offset pressROLAND MAN DRUCKMASCH·Filed 1992·Granted Dec 28, 1993·37 cites·15 claims
- 0272US4981078ADevice for cleaning the work surfaces of a work machine, more particularly in a printing pressROLAND MAN DRUCKMASCH·Filed 1989·Granted Jan 1, 1991·28 cites·10 claims
- 0369US4517221AArrangement in printing machines having a varnishing unit for varnishing printed sheetsROLAND MAN DRUCKMASCH·Filed 1984·Granted May 14, 1985·14 cites·12 claims
- 0467US4759290ADevice for controlling grippers in sheet-fed rotary pressesROLAND MAN DRUCKMASCH·Filed 1986·Granted Jul 26, 1988·14 cites·1 claims
- 0566US4397236AInking unit with traversing ink rollersROLAND MAN DRUCKMASCH·Filed 1981·Granted Aug 9, 1983·23 cites·3 claims
- 0663US6631677B1Printing machine with an imaging deviceROLAND MAN DRUCKMASCH·Filed 1998·Granted Oct 14, 2003·17 cites·20 claims
- 0763US4852488ASheet transfer drum for a printing pressROLAND MAN DRUCKMASCH·Filed 1982·Granted Aug 1, 1989·12 cites·12 claims
- 0860US4530283AChangeover protection system for perfecting printing machinesROLAND MAN DRUCKMASCH·Filed 1984·Granted Jul 23, 1985·12 cites·19 claims
- 0957US5167187AThrow-on/throw-off device for a blanket cylinder in the printing unit of a sheet-fed offset pressROLAND MAN DRUCKMASCH·Filed 1991·Granted Dec 1, 1992·11 cites·3 claims
- 1057US5076166AArrangement for the accurately positioned quick-action clamping and tensioning of printing platesROLAND MAN DRUCKMASCH·Filed 1990·Granted Dec 31, 1991·11 cites·9 claims
- 1155US5101723AMechanism for the engagement, disengagement and adjustment of inking and damping rollersROLAND MAN DRUCKMASCH·Filed 1991·Granted Apr 7, 1992·10 cites·10 claims
- 1254US4664032AVertically adjustable gripper supports for the grippers of reversing drums of perfecting pressesROLAND MAN DRUCKMASCH·Filed 1986·Granted May 12, 1987·9 cites·2 claims
- 1352US5027704ADrive mechanism for axially reciprocating the intermediate rollers in an offset printing pressROLAND MAN DRUCKMASCH·Filed 1990·Granted Jul 2, 1991·9 cites·4 claims
- 1449US4563951AClamping and adjusting device for the smoothing means on the storage cylinder of a sheet offset pressROLAND MAN DRUCKMASCH·Filed 1985·Granted Jan 14, 1986·7 cites·7 claims
- 1543US4914981AIntermediate transmission for converting a rotation into the reciprocation of a roller in inking and/or damping units of offset printing pressesROLAND MAN DRUCKMASCH·Filed 1989·Granted Apr 10, 1990·8 cites·5 claims
- 1643US4583459ASheet-fed printing machine with means for cutting sheets longitudinallyROLAND MAN DRUCKMASCH·Filed 1984·Granted Apr 22, 1986·6 cites·5 claims
- 1740US5025724AChange-over device for an intermediate damping roller in an offset printing pressROLAND MAN DRUCKMASCH·Filed 1990·Granted Jun 25, 1991·5 cites·7 claims
- 1839US5753048AMethod and apparatus for cleaning a cylinder of a rotary printing machineROLAND MAN DRUCKMASCH·Filed 1995·Granted May 19, 1998·8 cites·17 claims
- 1938US5189957ASheet-conveying drum for skew register correctionROLAND MAN DRUCKMASCH·Filed 1991·Granted Mar 2, 1993·4 cites·14 claims
- 2038US5081925ASelective drive for a damping unit metering roller in an offset printing pressROLAND MAN DRUCKMASCH·Filed 1990·Granted Jan 21, 1992·4 cites·2 claims
- 2138US4852491ADevice for the in-register transfer of sheets between the printing units of a multicolor pressROLAND MAN DRUCKMASCH·Filed 1987·Granted Aug 1, 1989·4 cites·2 claims
- 2233US5117703AGearwheel for the drive of offset press cylindersROLAND MAN DRUCKMASCH·Filed 1991·Granted Jun 2, 1992·2 cites·3 claims
- 2331US5575210ADevice for cleaning and inking unit of an offset printing machineROLAND MAN DRUCKMASCH·Filed 1995·Granted Nov 19, 1996·1 cites·5 claims
- 2431US4960053AVibrator control for inking units of printing pressesROLAND MAN DRUCKMASCH·Filed 1989·Granted Oct 2, 1990·1 cites·2 claims
- 2529US5609105ASheet-conveying drum for printing machinesROLAND MAN DRUCKMASCH·Filed 1995·Granted Mar 11, 1997·0 cites·7 claims
- 2628US6070530AMethod and apparatus for cleaning a cylinder of a rotary printing machineROLAND MAN DRUCKMASCH·Filed 1998·Granted Jun 6, 2000·2 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →