Prior art found for Proximity Sensors of Texas patent

Unified is pleased to announce the PATROLL crowdsourcing contest winner, Hanhwe Kim, who received a cash prize of $1000 for his prior art submission for U.S. Patent 7,050,043, owned by Proximity Sensors of Texas, LLC, a well-known NPE.  The '043 patent, directed toward a proximity sensor, has been asserted against several companies in district court litigation. To help the industry fight bad patents, we have published the winning prior art below.

We would also like to thank the dozens of other high-quality submissions that were made on this patent.  The ongoing contests are open to anyone, and include tens of thousands of dollars in rewards available for helping the industry to challenge NPE patents of questionable validity by finding and submitting prior art in the contests. Visit PATROLL today to learn more about how to participate.