Inventor · disambiguated record
Jan Huizinga
Also filed as: HUIZINGA JAN
4 granted patents·64 citations·filing 1984–1997
76Inventor score
Top patents by PatentIndex Score
4 records- 0174US4607382AElectroacoustic transducer unit with reduced resonant frequency and mechanical spring with negative spring stiffness, preferably used in such a transducer unitPHILIPS CORP·Filed 1984·Granted Aug 19, 1986·40 cites·17 claims
- 0242US4619119AHeat pump comprising a thermally driven liquid pump and liquid pump for use in a heat pumpPHILIPS CORP·Filed 1985·Granted Oct 28, 1986·10 cites·8 claims
- 0335US4722517AMechanical spring having negative spring stiffness useful in an electroacoustic transducerDIJKSTRA KEES·Filed 1986·Granted Feb 2, 1988·13 cites·8 claims
- 0415US6500826B1Use of panaverium bromide for preventing cell proliferation and diseases caused thereby in the liver and digestive tractSOLVAY PHARMA·Filed 1997·Granted Dec 31, 2002·1 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →