Inventor · disambiguated record
Johannes H. M. Janssen
Also filed as: JANSSEN JOHANNES H H · JANSSEN JOHANNES H M · JANSSEN JOHANNES HENDRIKUS HUB
11 granted patents·2 pending applications·152 citations·filing 1976–2015
88Inventor score
Top patents by PatentIndex Score
13 records- 0188US5030864AThree-phase electrical machine with reduced cogging torquePHILIPS CORP·Filed 1989·Granted Jul 9, 1991·71 cites·6 claims
- 0283US4123772AMultisegment Hall element for offset voltage compensationPHILIPS CORP·Filed 1977·Granted Oct 31, 1978·33 cites·12 claims
- 0374US4074173AElectric machinePHILIPS CORP·Filed 1976·Granted Feb 14, 1978·26 cites·12 claims
- 0464US9374502B2Method for converting a full colour image to a monochrome imageOCE TECH BV·Filed 2014·Granted Jun 21, 2016·1 cites·11 claims
- 0561US8559752B2Image processing system for processing a digital image and image processing method of processing a digital imageJANSSEN JOHANNES H M·Filed 2011·Granted Oct 15, 2013·2 cites·17 claims
- 0656US4354145AElectronically commutating motorPHILIPS CORP·Filed 1980·Granted Oct 12, 1982·13 cites·11 claims
- 0752US9087383B2Method for dynamic background reductionOCE TECH BV·Filed 2014·Granted Jul 21, 2015·0 cites·10 claims
- 0847US8363291B2Scanning method and device for obtaining grey scale imagesOCE TECH BV·Filed 2011·Granted Jan 29, 2013·0 cites·10 claims
- 0946US9424499B2Method for printing a grayscale raster image by grayscale value dispersionOCÉ-TECHNOLOGIES B V·Filed 2015·Granted Aug 23, 2016·0 cites·8 claims
- 1044US2013278980A1Method for scanning hard copy originalsOCE TECH BV·Filed 2013·Application pending·0 cites
- 1142US2009141307A1Document scanning systemOCE TECH BV·Filed 2008·Application pending·0 cites
- 1241US9172847B2Scanning method and device for obtaining color imagesJANSSEN JOHANNES H M·Filed 2011·Granted Oct 27, 2015·0 cites·13 claims
- 1338US4703236ABrushless d.c. motorPHILIPS CORP·Filed 1986·Granted Oct 27, 1987·6 cites·10 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →