Inventor · disambiguated record
Francis J. Span
Also filed as: SPAN FRANCIS J · SPAN FRANCIS JOHANNES
11 granted patents·343 citations·filing 1976–1994
92Inventor score
Files withPHILIPS CORP11
Top patents by PatentIndex Score
11 records- 0190US4040533ATransport device for test sample carriersPHILIPS CORP·Filed 1976·Granted Aug 9, 1977·88 cites·3 claims
- 0286US5012506AMultileaf collimatorPHILIPS CORP·Filed 1988·Granted Apr 30, 1991·72 cites·13 claims
- 0377US5537208AInterferometer spectrometer having means for varying the optical path length while maintaining alignmentPHILIPS CORP·Filed 1991·Granted Jul 16, 1996·56 cites·8 claims
- 0462US4459485AGamma tomography apparatus comprising a parallelogram suspension systemPHILIPS CORP·Filed 1982·Granted Jul 10, 1984·13 cites·6 claims
- 0550US4885998APatient support system for radiotherapyPHILIPS CORP·Filed 1988·Granted Dec 12, 1989·51 cites·14 claims
- 0645US5462557ADisc-type depilation apparatus with force transmission studsPHILIPS CORP·Filed 1994·Granted Oct 31, 1995·17 cites·24 claims
- 0738US4776670AOptical assemblyPHILIPS CORP·Filed 1987·Granted Oct 11, 1988·8 cites·7 claims
- 0836US4924781APatient support system for radiotherapyPHILIPS CORP·Filed 1988·Granted May 15, 1990·15 cites·16 claims
- 0936US4774411AGamma tomography apparatusPHILIPS CORP·Filed 1987·Granted Sep 27, 1988·15 cites·6 claims
- 1031US4836520ARadiology patient supportPHILIPS CORP·Filed 1987·Granted Jun 6, 1989·7 cites·9 claims
- 1117US4511275AClamping mechanismPHILIPS CORP·Filed 1982·Granted Apr 16, 1985·1 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →