Assignee
STROHBEEN JOHN
US·5 granted patents·140 citations·filing 1981–1989
Technology mixH04R3
Top patents by PatentIndex Score
5 records- 0183USD324685SLoudspeakerSTROHBEEN JOHN·Filed 1989·Granted Mar 17, 1992·24 cites·1 claims
- 0275US4440259ALoudspeaker system for producing coherent soundSTROHBEEN JOHN·Filed 1981·Granted Apr 3, 1984·52 cites·18 claims
- 0372USD324686SLoudspeakerSTROHBEEN JOHN·Filed 1989·Granted Mar 17, 1992·15 cites·1 claims
- 0468US4590333AMultidriver loudspeakerSTROHBEEN JOHN·Filed 1984·Granted May 20, 1986·37 cites·8 claims
- 0542US4483015ACompensation network for loudspeakersSTROHBEEN JOHN·Filed 1982·Granted Nov 13, 1984·12 cites·2 claims
Join the waitlist — get patent alerts
Get an alert when STROHBEEN JOHN 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 →