Inventor · disambiguated record
Hans-Joachim Viebrantz
Also filed as: VIEBRANTZ HANS-JOACHIM
3 granted patents·143 citations·filing 1983–1989
76Inventor score
Files withPREH ELEKTRO FEINMECHANIK3
Top patents by PatentIndex Score
3 records- 0190US4952761ATouch contact switchPREH ELEKTRO FEINMECHANIK·Filed 1989·Granted Aug 28, 1990·64 cites·8 claims
- 0284US4768230AHousing for a hand-held remote control transmitterPREH ELEKTRO FEINMECHANIK·Filed 1986·Granted Aug 30, 1988·61 cites·16 claims
- 0371US4493959AKeyboard with improved key design permitting tilting about either sidePREH ELEKTRO FEINMECHANIK·Filed 1983·Granted Jan 15, 1985·18 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Hans-Joachim Viebrantz files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →