Inventor · disambiguated record
Johannes Welker
Also filed as: WELKER JOHANNES
5 granted patents·1 pending application·39 citations·filing 1996–2016
77Inventor score
Technology areasG05B
Top patents by PatentIndex Score
6 records- 0155US5930142ANumerical control system with hierarchical interpolation functionsSIEMENS AG·Filed 1996·Granted Jul 27, 1999·24 cites·21 claims
- 0253US6313591B1Delay time modeling filter for cascaded regulator structureSIEMENS AG·Filed 2000·Granted Nov 6, 2001·6 cites·22 claims
- 0352US6677721B2Method of control and control structure for the movement control, pre-control and fine interpolation of objects in a speed controller clock which is faster than the position controller clockSIEMENS AG·Filed 2002·Granted Jan 13, 2004·5 cites·25 claims
- 0449US6611122B2Method of control and control structure for the movement control, pre-control and fine interpolation of objects in a speed controller clock which is faster than the position controller clockSIEMENS AG·Filed 2001·Granted Aug 26, 2003·4 cites·19 claims
- 0540US10146205B2Method for checking the positioning accuracy of a machine part that is displaceable with respect to at least one axis by means of a drive and a controllerSIEMENS AG·Filed 2016·Granted Dec 4, 2018·0 cites·8 claims
- 0631US2008190166A1Device and Method for Error-Protected Detection of Measured Values in a Control UnitHAHN ULRICH·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →