Patents by Inventor Robert L. Kottrisch

Robert L. Kottrisch has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20090174337
    Abstract: An AC-driven LED circuit 10 includes a first parallel circuit 12 having a first branch 14 and a second branch 16 which connect at first and second common point 18, 20. The common points 18, 20 provide input and output for an AC driving current from a driver of the circuit. The first branch 14 has a first LED 26 and a second LED 28, the first LED 26 being connected to the second LED 28 in opposing series relationship with the inputs of the first and second LEDs 26, 28 defining a first branch junction 34. A second branch 16 has a third LED 30 and a fourth LED 32, the third LED 30 is connected to the fourth LED 32 in opposing series relationship with the outputs of the third and fourth LEDs 30, 32 defining a second branch junction 36. Improvement in performance and scalability is provided by adding n diodes to a given parallel circuit and x cross connecting circuit branch diodes (40, 44) and providing one or more parallel circuits (15) in series and or parallel.
    Type: Application
    Filed: October 6, 2008
    Publication date: July 9, 2009
    Applicant: LYNK LABS, INC.
    Inventors: Michael Miskin, Robert L. Kottrisch