Inventor · disambiguated record
Roland Sandstrom
Also filed as: SANDSTROEM ROLAND · SANDSTROM ROLAND
8 granted patents·133 citations·filing 1981–1991
88Inventor score
Top patents by PatentIndex Score
8 records- 0183US4359962ALow-frequency sound generatorOLSSON KONSULT AB·Filed 1981·Granted Nov 23, 1982·39 cites·15 claims
- 0265US5109948AFrequency controlled motor driven low frequency sound generatorINFRASONIK AB·Filed 1989·Granted May 5, 1992·25 cites·10 claims
- 0361US4517915ALow-frequency sound generatorINFRASONIK AB·Filed 1982·Granted May 21, 1985·16 cites·5 claims
- 0453US4650413AMethod and apparatus for activating fluidsASEA STAL AB·Filed 1984·Granted Mar 17, 1987·12 cites·6 claims
- 0550US4592292AMethod and apparatus for activating large particlesASEA STAL AB·Filed 1984·Granted Jun 3, 1986·9 cites·16 claims
- 0648US4635571AApparatus for infrasonically intensifying a glow bedINSAKO KB·Filed 1984·Granted Jan 13, 1987·10 cites·2 claims
- 0746US5350887AMethod and apparatus for the generation of low frequency soundINFRASONIK AB·Filed 1991·Granted Sep 27, 1994·12 cites·8 claims
- 0836US5316076AMethod and arrangement for an enforced heat transmission between alimentary bodies and gasesFRIGOSCANDIA FOOD PROCESS SYST·Filed 1989·Granted May 31, 1994·10 cites·34 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →