Inventor · disambiguated record
Jean Engdahl
Also filed as: ENGDAHL JEAN
10 granted patents·215 citations·filing 1974–1982
91Inventor score
Files withSUISSE HORLOGERIE6ENGDAHL JEAN1FORDAHL S A R L1SUISSE POUR 1 IND HORLOGERE MA1SUISSE POUR L IND HOROLOGERE M1
Top patents by PatentIndex Score
10 records- 0193US4216402ASealed piezoelectric resonator with integral mounting frameSUISSE HORLOGERIE·Filed 1975·Granted Aug 5, 1980·43 cites·2 claims
- 0289US4005400AData entry and decoding system for scripted dataSUISSE POUR L IND HOROLOGERE M·Filed 1975·Granted Jan 25, 1977·57 cites·9 claims
- 0381US4124809AQuartz crystal resonatorSUISSE HORLOGERIE·Filed 1974·Granted Nov 7, 1978·27 cites·7 claims
- 0473US4071797AQuartz piezo-electric element vibrating in a coupled modeSUISSE HORLOGERIE·Filed 1976·Granted Jan 31, 1978·16 cites·9 claims
- 0571US4104553AFastening and suspension element for a piezoelectric resonatorSUISSE HORLOGERIE·Filed 1975·Granted Aug 1, 1978·18 cites·5 claims
- 0665US4320393APersonal dosimeter with reminder timeENGDAHL JEAN·Filed 1979·Granted Mar 16, 1982·14 cites·3 claims
- 0762US4510602AProgrammable logic apparatus for entering, processing and transmitting dataFORDAHL S A R L·Filed 1982·Granted Apr 9, 1985·24 cites·10 claims
- 0846US4012648AProcess for manufacturing piezoelectric resonators and resonators resulting from such processSUISSE POUR 1 IND HORLOGERE MA·Filed 1975·Granted Mar 15, 1977·10 cites·12 claims
- 0934US4068171AFrequency comparatorSUISSE HORLOGERIE·Filed 1976·Granted Jan 10, 1978·4 cites·2 claims
- 1030US4310363ASealed electric passagesSUISSE HORLOGERIE·Filed 1977·Granted Jan 12, 1982·2 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →