U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Did You Know...

...that the Band-Aid Bandage was invented by a Johnson & Johnson employee whose wife had cut herself? Earl Dickson's wife was rather accident prone, so he set out to develop a bandage that she could apply without help. He placed a small piece of gauze in the center of a small piece of surgical tape, and what we know today as the Band Aid bandage was born!

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Inventor: Andreas Kiep


Address: Munich, DE
No. of patents: 2
Last patent issue date: 04/04/2006

NumberTitleIssue Date
7023184DC-DC converter with stabilized output voltage
A DC-DC converter is provided with a series circuit formed by an inductor and a capacitor, an output voltage for a load being tapped off across the capacitor and the load bringing about a load current. The converter also has a changeover switch for connecting an inp...
04/04/2006
7005882Method and apparatus for determining the switching state of a transistor
A method for determining the switching state of a transistor having an insulated drive electrode. The drive electrode is charged during a switch-on cycle depending on a drive signal and is discharged during a switch-off cycle depending on the drive signal. The trans...
02/28/2006
 
Sign InRegister
Username  
Password   
forgot password?