Inventor · disambiguated record
Johannis Van Groningen
Also filed as: VAN GRONINGEN JOHANNIS
4 granted patents·81 citations·filing 1992–2011
77Inventor score
Top patents by PatentIndex Score
4 records- 0178US8617077B2Ultrasound application deviceVAN GRONINGEN JOHANNIS·Filed 2011·Granted Dec 31, 2013·39 cites·12 claims
- 0244US8409100B2Ultrasound treatment head for an apparatus for treating a patient with ultrasoundCABERG THEODORUS JOHANNES VIRGINIA·Filed 2009·Granted Apr 2, 2013·2 cites·19 claims
- 0339US5391195ADevice for carrying out an iontophoresis treatment on a patientOPTISCHE IND DE OUDE DELFT NV·Filed 1992·Granted Feb 21, 1995·34 cites·5 claims
- 0426US5709217ADevice for measuring the respiration of a personOPTISCHE IND DE OUDE DELFT NV·Filed 1992·Granted Jan 20, 1998·6 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →