Patent Holder
Erik Chmelar 
Proven Solver
Only granted US patents are listed. International patents are similar.
-E. Chmelar, "Predictive selection in a fully unrolled decision feedback equalizer," 8,982,941, 2015.
-E. Chmelar and C. Ito, "Dynamic deskew for bang-bang timing recovery in a communication system," 8,929,497, 2015.
-C. Ito, and E. Chmelar, "Tap adaptation with a fully unrolled decision feedback equalizer," 8,923,382, 2014.
-E. Chmelar, "Adaptation using error signature analysis in a communication system," 8,615,062, 2013.
-E. Chmelar, "Digitally obtaining contours of fabricated polygons," 8,527,912, 2013.
-E. Chmelar, "Process variation based microchip identification," 8,432,250, 2013.
-E. Chmelar, C. Ito, and W. Loh, "Systems and methods for speculative signal equalization," 8,121,186, 2012.
-E. Chmelar, C. Ito, and W. Loh, "Systems and methods for synchronous, retimed analog to digital conversion," 7,956,790, 2011.
-E. Chmelar, C. Ito, and W. Loh, "Systems and methods for latch based analog to digital conversion," 7,973,692, 2011.
-E. Chmelar, "Digitally obtaining contours of fabricated polygons," 7,827,509, 2010.
-E. Chmelar, "Low power scan shifting with random-like test patterns," 7,779,320, 2010.
-E. Chmelar and C. Ito, "Analog-to-digital converter having reduced number of activated comparators," 7,696,915, 2010.
-S. Gribok, C. Ito, W. Loh, and E. Chmelar, "Systems and methods for pipelined analog to digital conversion," 7,656,340, 2010.
-E. Chmelar, "Systems and methods for analog to digital conversion," 7,656,339, 2010.
-M. Grinchuk, A. Al-Yamani, and E. Chmelar, "Methods for using checksums in X-tolerant test response compaction in scan-based testing of integrated circuits," 7,328,386, 2008.
-M. Grinchuk, A. Al-Yamani, and E. Chmelar, "System and method for implementing postponed quasi-masking test output compression," 7,210,083, 2007.
-A. Al-Yamani, E. Chmelar, and M. Grinchuk, "Segmented addressable scan architecture and method," 7,206,983, 2007.
-E. Chmelar, "Multipurpose skateboard tool," 7,293,312, 2007.
-E. Chmelar, "Skateboard truck assembly," 7,093,842, 2006.
-E. Chmelar, "Retractable tip mechanical pencil assembly," 6,979,142, 2005.
-S. Toutounchi, E. Chmelar, R. Wells, "Methods of testing for shorts in programmable logic devices using relative IDDQ quiescent current measurements," 6,920,621, 2005.
-E. Chmelar, "Predictive selection in a fully unrolled decision feedback equalizer," 8,982,941, 2015.
-E. Chmelar and C. Ito, "Dynamic deskew for bang-bang timing recovery in a communication system," 8,929,497, 2015.
-C. Ito, and E. Chmelar, "Tap adaptation with a fully unrolled decision feedback equalizer," 8,923,382, 2014.
-E. Chmelar, "Adaptation using error signature analysis in a communication system," 8,615,062, 2013.
-E. Chmelar, "Digitally obtaining contours of fabricated polygons," 8,527,912, 2013.
-E. Chmelar, "Process variation based microchip identification," 8,432,250, 2013.
-E. Chmelar, C. Ito, and W. Loh, "Systems and methods for speculative signal equalization," 8,121,186, 2012.
-E. Chmelar, C. Ito, and W. Loh, "Systems and methods for synchronous, retimed analog to digital conversion," 7,956,790, 2011.
-E. Chmelar, C. Ito, and W. Loh, "Systems and methods for latch based analog to digital conversion," 7,973,692, 2011.
-E. Chmelar, "Digitally obtaining contours of fabricated polygons," 7,827,509, 2010.
-E. Chmelar, "Low power scan shifting with random-like test patterns," 7,779,320, 2010.
-E. Chmelar and C. Ito, "Analog-to-digital converter having reduced number of activated comparators," 7,696,915, 2010.
-S. Gribok, C. Ito, W. Loh, and E. Chmelar, "Systems and methods for pipelined analog to digital conversion," 7,656,340, 2010.
-E. Chmelar, "Systems and methods for analog to digital conversion," 7,656,339, 2010.
-M. Grinchuk, A. Al-Yamani, and E. Chmelar, "Methods for using checksums in X-tolerant test response compaction in scan-based testing of integrated circuits," 7,328,386, 2008.
-M. Grinchuk, A. Al-Yamani, and E. Chmelar, "System and method for implementing postponed quasi-masking test output compression," 7,210,083, 2007.
-A. Al-Yamani, E. Chmelar, and M. Grinchuk, "Segmented addressable scan architecture and method," 7,206,983, 2007.
-E. Chmelar, "Multipurpose skateboard tool," 7,293,312, 2007.
-E. Chmelar, "Skateboard truck assembly," 7,093,842, 2006.
-E. Chmelar, "Retractable tip mechanical pencil assembly," 6,979,142, 2005.
-S. Toutounchi, E. Chmelar, R. Wells, "Methods of testing for shorts in programmable logic devices using relative IDDQ quiescent current measurements," 6,920,621, 2005.