Assignee
MAN D TEC INC
US·13 granted patents·2 pending applications·202 citations·filing 1992–2021
Top patents by PatentIndex Score
15 records- 0192US9453639B2Rectilinear light source for elevator interiorMAN-D-TEC INC·Filed 2014·Granted Sep 27, 2016·24 cites·20 claims
- 0286US5412542ADown lighting systems and fixtures thereforMAN D TEC INC·Filed 1993·Granted May 2, 1995·44 cites·11 claims
- 0383US7896517B2Downward illumination assemblyMAN D TEC INC·Filed 2008·Granted Mar 1, 2011·24 cites·21 claims
- 0482US9035494B2Elevator interior illuminationMAN D TEC INC·Filed 2013·Granted May 19, 2015·8 cites·14 claims
- 0582US5593347AEmergency ventilation system for elevator cabMAN D TEC INC·Filed 1995·Granted Jan 14, 1997·35 cites·5 claims
- 0680US9933144B2Light fixture mounting assemblyMAN D TEC INC·Filed 2013·Granted Apr 3, 2018·8 cites·20 claims
- 0774US9200784B2Downward illumination assemblyMAN D TEC INC·Filed 2014·Granted Dec 1, 2015·4 cites·14 claims
- 0871US9696022B2Downward illumination assemblyMAN-D-TEC INC·Filed 2014·Granted Jul 4, 2017·3 cites·23 claims
- 0968US5354233AEmergency ventilation system for elevator cabMAN D TEC INC·Filed 1992·Granted Oct 11, 1994·33 cites·2 claims
- 1065US9758349B2Elevator ventilation fan assemblyMAN-D-TEC INC·Filed 2013·Granted Sep 12, 2017·2 cites·20 claims
- 1158US11898720B2Downlight fixture housing fabricationMAN D TEC INC·Filed 2021·Granted Feb 13, 2024·0 cites·20 claims
- 1252US2021354958A1Elevator system ventilationMAN D TEC INC·Filed 2021·Application pending·0 cites
- 1351US11274018B2Temporary and emergency elevator interior lighting assemblyMAN D TEC INC·Filed 2020·Granted Mar 15, 2022·0 cites·9 claims
- 1450US5408394ADown lighting systems and fixtures thereofMAN D TEC INC·Filed 1992·Granted Apr 18, 1995·17 cites·29 claims
- 1545US2014268649A1Retrofit led moduleMAN D TEC INC·Filed 2013·Application pending·0 cites
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