Assignee
OPENHEART LTD
JP·4 granted patents·139 citations·filing 1999–2000
Top patents by PatentIndex Score
4 records- 0175US6842524B1Method for localizing sound image of reproducing sound of audio signals for stereophonic reproduction outside speakersOPENHEART LTD·Filed 2000·Granted Jan 11, 2005·19 cites·15 claims
- 0274US6763115B1Processing method for localization of acoustic image for audio signals for the left and right earsOPENHEART LTD·Filed 1999·Granted Jul 13, 2004·67 cites·7 claims
- 0359US6801627B1Method for localization of an acoustic image out of man's head in hearing a reproduced sound via a headphoneOPENHEART LTD·Filed 1999·Granted Oct 5, 2004·39 cites·20 claims
- 0450US6378375B1Method for non-destructive detection for foreign matter in medium using waveform of ultrasonic waveOPENHEART LTD·Filed 1999·Granted Apr 30, 2002·14 cites·4 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →