Inventor
SCHMITT WALTER
DE33 patents
⚠️ This page may combine multiple inventors who share the name “SCHMITT WALTER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEIDENHAIN GMBH DR JOHANNES
24 patentsUS4990767AFeb 5, 1991
Position measuring apparatus with multiple scanning locations
HEIDENHAIN GMBH DR JOHANNES67 citations96
US4628201ADec 9, 1986
Scanning signal balancing circuit
HEIDENHAIN GMBH DR JOHANNES116 citations96
US4385836AMay 31, 1983
Photoelectric digital position measuring system
HEIDENHAIN GMBH DR JOHANNES56 citations96
US4982508AJan 8, 1991
Position measuring device
HEIDENHAIN GMBH DR JOHANNES39 citations92
US4701615AOct 20, 1987
Measuring scale coding system for length or angle measuring instruments
HEIDENHAIN GMBH DR JOHANNES44 citations92
US4654527AMar 31, 1987
Reference mark identification system for measuring instrument
HEIDENHAIN GMBH DR JOHANNES28 citations92
US4519140AMay 28, 1985
System for identifying reference marks in a path measuring device
HEIDENHAIN GMBH DR JOHANNES40 citations92
US4363964ADec 14, 1982
Incremental measuring system with selectively designated reference marks
HEIDENHAIN GMBH DR JOHANNES32 citations92
US5109223AApr 28, 1992
Apparatus for inductive signal transfer in sensing heads
HEIDENHAIN GMBH DR JOHANNES48 citations91
US4423958AJan 3, 1984
Test apparatus for digital photoelectric length or angle measuring instrument
HEIDENHAIN GMBH DR JOHANNES20 citations82
US4739197AApr 19, 1988
Process and arrangement for regulating the keying ratio of at least one electrical signal
HEIDENHAIN GMBH DR JOHANNES7 citations74
US4688019AAug 18, 1987
Signal transmission system
HEIDENHAIN GMBH DR JOHANNES8 citations74
US4678948AJul 7, 1987
Measuring device error monitoring system
HEIDENHAIN GMBH DR JOHANNES7 citations74
US4618940AOct 21, 1986
Error correction system for digital length or angle measuring instrument
HEIDENHAIN GMBH DR JOHANNES16 citations74
US4594538AJun 10, 1986
Monitoring circuit for positioning device
HEIDENHAIN GMBH DR JOHANNES16 citations74
US4594579AJun 10, 1986
Apparatus for digitally subdividing analog periodic signals
HEIDENHAIN GMBH DR JOHANNES8 citations72
US4645925AFeb 24, 1987
Reference mark coding system
HEIDENHAIN GMBH DR JOHANNES6 citations63
US4512083AApr 23, 1985
Measuring apparatus
HEIDENHAIN GMBH DR JOHANNES5 citations63
US4469958ASep 4, 1984
Electrical circuit for absolute position measuring device
HEIDENHAIN GMBH DR JOHANNES6 citations63
US4469940ASep 4, 1984
Switching apparatus for absolute position measuring device
HEIDENHAIN GMBH DR JOHANNES2 citations63
US4369366AJan 18, 1983
Photoelectric digital measuring instrument balancing circuit
HEIDENHAIN GMBH DR JOHANNES3 citations63
US4253020AFeb 24, 1981
Apparatus for measuring projectile velocity
HEIDENHAIN GMBH DR JOHANNES5 citations63
US4420699ADec 13, 1983
Frequency to voltage converter for a digital tachometer
HEIDENHAIN GMBH DR JOHANNES1 citations52
US4302668ANov 24, 1981
Variably biased photoelectric circuit
HEIDENHAIN GMBH DR JOHANNES0 citations42
BAYER TECHNOLOGY SERVICES GMBH
3 patentsUS8038645B2Oct 18, 2011
Device for the time-controlled intravenous administering of the anesthetic propofol
BAYER TECHNOLOGY SERVICES GMBH10 citations77
US7765092B2Jul 27, 2010
Computer system and method for calculating ADME properties
BAYER TECHNOLOGY SERVICES GMBH2 citations57
US7539607B2May 26, 2009
Computer system and method of calculating a pharmacokinetic behavior of a chemical substance in insects
BAYER TECHNOLOGY SERVICES GMBH1 citations50