Inventor · disambiguated record
Burkhard Schumann
Also filed as: SCHUMANN BURKHARD
12 granted patents·109 citations·filing 1975–2001
90Inventor score
Top patents by PatentIndex Score
12 records- 0176US4279561AWorkpiece conveyor device for an automated press lineSCHULER GMBH L·Filed 1978·Granted Jul 21, 1981·21 cites·7 claims
- 0271US4011809APress with hydraulic overload safety device and ram weight counterbalancing mechanismSCHULER GMBH L·Filed 1975·Granted Mar 15, 1977·19 cites·20 claims
- 0362US4120185AControl system for operating steps of a press and/or transfer mechanismSCHULER GMBH L·Filed 1976·Granted Oct 17, 1978·17 cites·19 claims
- 0453US5669294AProcess for supplying energy to electronically controled press drivesSCHULER PRESSEN GMBH & CO·Filed 1996·Granted Sep 23, 1997·9 cites·20 claims
- 0552US4349310AUnloading device for a pressSCHULER GMBH L·Filed 1978·Granted Sep 14, 1982·9 cites·9 claims
- 0651US4314185AControl circuit for an automated press systemSCHULER GMBH L·Filed 1980·Granted Feb 2, 1982·14 cites·9 claims
- 0749US4386304AControl drive for a ram adjustment device on a blanking pressSCHULER GMBH L·Filed 1978·Granted May 31, 1983·9 cites·3 claims
- 0840US6546854B2Process for operating a press arrangementSCHULER PRESSEN GMBH & CO·Filed 2001·Granted Apr 15, 2003·0 cites·10 claims
- 0940US4013002AProcess and apparatus for actuating the ram weight compensation mechanism of a pressSCHULER GMBH L·Filed 1975·Granted Mar 22, 1977·5 cites·21 claims
- 1039US6557463B2Process for driving a workpiece transport system for a press arrangementSCHULER PRESSEN GMBH & CO·Filed 2001·Granted May 6, 2003·0 cites·11 claims
- 1132US4114489ADividing means control deviceSCHULER GMBH L·Filed 1977·Granted Sep 19, 1978·2 cites·12 claims
- 1231US5625352AMethod and arrangement for transmitting data, signals and energySCHULER PRESSEN GMBH & CO·Filed 1995·Granted Apr 29, 1997·4 cites·12 claims
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