Membership
Tour
Register
Log in
Dennis Siemiet
Follow
Person
Rochester Hills, MI, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Electric shock resistant L.E.D. based light
Patent number
8,807,785
Issue date
Aug 19, 2014
ilumisys, Inc.
John Ivey
F21 - LIGHTING
Information
Patent Grant
LED lamp failure alerting system
Patent number
8,674,626
Issue date
Mar 18, 2014
ilumisys, Inc.
Dennis Siemiet
F21 - LIGHTING
Information
Patent Grant
Electric shock resistant L.E.D. based light
Patent number
8,360,599
Issue date
Jan 29, 2013
ilumisys, Inc.
John Ivey
F21 - LIGHTING
Information
Patent Grant
Light distribution using a light emitting diode assembly
Patent number
7,926,975
Issue date
Apr 19, 2011
Altair Engineering, Inc.
Dennis Siemiet
F21 - LIGHTING
Information
Patent Grant
LED lighting unit including elongated heat sink and elongated lens
Patent number
7,815,338
Issue date
Oct 19, 2010
Altair Engineering, Inc.
Dennis Siemiet
F21 - LIGHTING
Information
Patent Grant
Light distribution using a light emitting diode assembly
Patent number
7,712,918
Issue date
May 11, 2010
Altair Engineering , Inc.
Dennis Siemiet
F21 - LIGHTING
Patents Applications
last 30 patents
Information
Patent Application
LED LAMP FAILURE ALERTING SYSTEM
Publication number
20190297693
Publication date
Sep 26, 2019
ILUMISYS, INC.
Dennis Siemiet
F21 - LIGHTING
Information
Patent Application
LED LAMP FAILURE ALERTING SYSTEM
Publication number
20170223787
Publication date
Aug 3, 2017
ILUMISYS, INC.
Dennis Siemiet
F21 - LIGHTING
Information
Patent Application
Electric Shock Resistant L.E.D. Based Light
Publication number
20140355262
Publication date
Dec 4, 2014
John Ivey
F21 - LIGHTING
Information
Patent Application
LED LAMP FAILURE ALERTING SYSTEM
Publication number
20140184082
Publication date
Jul 3, 2014
ILUMISYS, INC.
Dennis Siemiet
G01 - MEASURING TESTING
Information
Patent Application
Electric Shock Resistant L.E.D. Based Light
Publication number
20130128574
Publication date
May 23, 2013
ILUMISYS, INC.
John Ivey
F21 - LIGHTING
Information
Patent Application
LIGHT DISTRIBUTION USING A LIGHT EMITTING DIODE ASSEMBLY
Publication number
20100172149
Publication date
Jul 8, 2010
Altair Engineering, Inc.
Dennis Siemiet
F21 - LIGHTING
Information
Patent Application
LED LAMP FAILURE ALERTING SYSTEM
Publication number
20100052542
Publication date
Mar 4, 2010
Altair Engineering, Inc.
Dennis Siemiet
F21 - LIGHTING
Information
Patent Application
ELECTRIC SHOCK RESISTANT L.E.D. BASED LIGHT
Publication number
20090290334
Publication date
Nov 26, 2009
Altair Engineering, Inc.
John Ivey
F21 - LIGHTING
Information
Patent Application
LENS AND HEATSINK ASSEMBLY FOR A LED LIGHT TUBE
Publication number
20090219713
Publication date
Sep 3, 2009
Altair Engineering, Inc.
Dennis Siemiet
F21 - LIGHTING
Information
Patent Application
LIGHT DISTRIBUTION USING A LIGHT EMITTING DIODE ASSEMBLY
Publication number
20090161359
Publication date
Jun 25, 2009
Altair Engineering, Inc.
Dennis Siemiet
F21 - LIGHTING