Inventor · disambiguated record
Deo Errani
Also filed as: ERRANI DEO
8 granted patents·329 citations·filing 1974–2004
90Inventor score
Top patents by PatentIndex Score
8 records- 0192US4683740ACylinder lock with key, incorporating a picking preventing meansITALIANA SERRATURE AFFINI·Filed 1985·Granted Aug 4, 1987·87 cites·3 claims
- 0289US6302456B1Latch-and-bolt lock with simultaneous closure actuation of bolt and latchITALIANA SERRATURE AFFINI·Filed 2000·Granted Oct 16, 2001·51 cites·6 claims
- 0384US7188495B2Electric lock with magnetic support of the coupling elementCISA SPA·Filed 2004·Granted Mar 13, 2007·40 cites·11 claims
- 0483US5170651ACylinder lock and keyITALIANA SERRATURE AFFINI·Filed 1990·Granted Dec 15, 1992·52 cites·2 claims
- 0580US5050412AFlat key cylinder lock with anti-burglar featuresITALIANA SERRATURE AFFINI·Filed 1987·Granted Sep 24, 1991·41 cites·3 claims
- 0678US7168276B2Electric lock with multiple-function springCISA SPA·Filed 2004·Granted Jan 30, 2007·34 cites·13 claims
- 0758US3967080ASwitch device for indicating the undue opening of doors and closing-wingsERRANI DEO·Filed 1974·Granted Jun 29, 1976·12 cites·4 claims
- 0838US5263749ALock with an emergency opening deviceITALIANA SERRATURE AFFINI·Filed 1992·Granted Nov 23, 1993·12 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →