Inventor · disambiguated record
Antonius Johannes Janssen
Also filed as: JANSSEN ANTONIUS J · JANSSEN ANTONIUS JOHANNES
5 granted patents·73 citations·filing 1979–2014
76Inventor score
Top patents by PatentIndex Score
5 records- 0185US6785973B1Measuring device comprising a movable measuring probeKNIP & CO E·Filed 2000·Granted Sep 7, 2004·60 cites·20 claims
- 0266US9212889B2Apparatus for pointing spatial coordinates, comprising a movable hand-held probe and a portable base unit, and a related methodHOLDING PRODIM SYSTEMS B V·Filed 2013·Granted Dec 15, 2015·4 cites·18 claims
- 0343US6775350B2Method of examining a wafer of semiconductor material by means of X-raysKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Aug 10, 2004·1 cites·5 claims
- 0439US4288807ADarlington circuit having an improved diode drainPHILIPS CORP·Filed 1979·Granted Sep 8, 1981·8 cites·9 claims
- 0535US9267794B2Method of determining a target spatial coordinate using an apparatus comprising a movable hand-held probe and a portable base unit, and a related apparatusHOLDING PRODIM SYSTEMS B V·Filed 2014·Granted Feb 23, 2016·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →