Assignee
SONY MUSIC ENTERTAINMENT INC
JP·5 granted patents·153 citations·filing 1991–2002
Top patents by PatentIndex Score
5 records- 0187US5306349AMethod for removing coatings from compact discsSONY MUSIC ENTERTAINMENT INC·Filed 1992·Granted Apr 26, 1994·44 cites·10 claims
- 0283US5325238AMethod and apparatus for high speed duplication of audio or digital signalsSONY MUSIC ENTERTAINMENT INC·Filed 1993·Granted Jun 28, 1994·44 cites·22 claims
- 0381US5253751APackaging for compact discsSONY MUSIC ENTERTAINMENT INC·Filed 1991·Granted Oct 19, 1993·50 cites·10 claims
- 0449US7277877B2System and method for selecting a music channelSONY MUSIC ENTERTAINMENT INC·Filed 2002·Granted Oct 2, 2007·8 cites·30 claims
- 0544US5320515AApparatus for defacing compact discsSONY MUSIC ENTERTAINMENT INC·Filed 1993·Granted Jun 14, 1994·7 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when SONY MUSIC ENTERTAINMENT INC files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →