Inventor profile of:

Ralph Bertram

City:

Nittendorf

Country:

Germany

Published Applications:

15

Last publication date:

2013-04-18

Top Assignees for applications by Ralph Bertram

The entities that hold a legal rights for patent applications filed by inventor Bertram Ralph:

Recent patent applications by Bertram Ralph

Ralph Bertram from Nittendorf, DE has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2013-04-18
US20130093361A1
Electricity

Method for Operating a Semiconductor Lighting Device and Color Control Device for Carrying Out the Method

#2 | 2012-09-27
US20120243232A1
Mechanical engineering

Lighting module

#3 | 2012-08-30
US20120218756A1
Mechanical engineering

Lighting Device Comprising a Bulb

#4 | 2012-07-12
US20120176796A1
Mechanical engineering

Cooling Member for Semiconductor Light Emitting Elements

#5 | 2012-06-28
US20120163001A1
Mechanical engineering

Lamp incorporating a heat sink and an optically transmissive cover

#6 | 2012-04-12
US20120086320A1
Mechanical engineering

Cooling member for semiconductor light emitting elements

#7 | 2012-03-22
US20120069556A1
Mechanical engineering

Illumination module and illumination device comprising a flexible carrier

#8 | 2012-03-22
US20120068610A1
Electricity

Method and apparatus for setting a chromaticity coordinate

#9 | 2011-12-15
US20110304268A1
Mechanical engineering

LIGHTING DEVICE HAVING A SEMICONDUCTOR LIGHT SOURCE AND AT LEAST ONE SENSOR

#10 | 2011-04-21
US20110090671A1
Mechanical engineering

Illumination device

#11 | 2010-12-02
US20100301353A1
Mechanical engineering

LED LIGHTING DEVICE HAVING A CONVERSION REFLECTOR

#12 | 2010-10-14
US20100259175A1
Electricity

Method and arrangement for adjusting a color location, and illumination system

#13 | 2010-08-05
US20100194792A1
Physics

ILLUMINATION UNIT AND METHOD FOR DRIVING THE ILLUMINATION UNIT

#14 | 2010-03-04
US20100053967A1
Mechanical engineering

Lighting device to be installed in a panel

#15 | 2009-06-11
US20090147508A1
Mechanical engineering

Lighting unit and lamp

InventorID:

193803 โŽ˜