Inventor · disambiguated record
Alexander S. Andrews
Also filed as: ANDREWS ALEXANDER · ANDREWS ALEXANDER S · ANDREWS ALEXANDER SINGER
5 granted patents·13 citations·filing 2012–2015
73Inventor score
Top patents by PatentIndex Score
5 records- 0177US9058731B2Smoke detector with airflow barrierSIMPLEXGRINNELL LP·Filed 2013·Granted Jun 16, 2015·7 cites·14 claims
- 0269US9483924B2Smoke detector with airflow barrierTYCO FIRE & SECURITY GMBH·Filed 2015·Granted Nov 1, 2016·2 cites·18 claims
- 0359US9830794B2Fire sensor having a sensor guard for heat and smoke detection applicationsTYCO FIRE & SECURITY GMBH·Filed 2015·Granted Nov 28, 2017·1 cites·24 claims
- 0455US9673596B2Back box with mounting posts projecting from recessed portions in sidewallsTYCO FIRE & SECURITY GMBH·Filed 2014·Granted Jun 6, 2017·1 cites·17 claims
- 0551US8797724B2Notification appliance enclosureANDREWS ALEXANDER S·Filed 2012·Granted Aug 5, 2014·2 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →