| Method and apparatus for projective volume monitoring A Tyagi, J Drinkard, Y Tani, K Kinoshita US Patent 9,501,692, 2016 | 59 | 2016 |
| Presence sensing system and method J Drinkard US Patent 6,753,776, 2004 | 49 | 2004 |
| System and method for delay line testing F Schleifer, J Drinkard, CA Dums US Patent 6,587,811, 2003 | 32 | 2003 |
| Method and Apparatus for Monitoring Zones J Drinkard US Patent App. 13/298,416, 2012 | 28 | 2012 |
| System and method for waveform processing JJ Drinkard, JO Cardona, CA Dums US Patent 6,665,621, 2003 | 19 | 2003 |
| Tapped delay line high speed register J Drinkard, E Oltman, G Knode US Patent 6,493,653, 2002 | 19 | 2002 |
| Clutter rejection in active object detection systems J Drinkard US Patent 7,965,384, 2011 | 16 | 2011 |
| Method and apparatus for generating texture in a three-dimensional scene A Tyagi, J Drinkard US Patent 8,947,505, 2015 | 10 | 2015 |
| Method and apparatus for fault detection for imager decoder Y Tani, J Drinkard US Patent 9,712,768, 2017 | 9 | 2017 |
| Method and Apparatus to Guarantee Minimum Contrast for Machine Vision System K Kinoshita, A Tyagi, J Drinkard, Y Tani US Patent App. 13/892,907, 2013 | 9 | 2013 |
| Method and Apparatus for Projective Volume Monitoring A Tyagi, J Drinkard, Y Tani, K Kinoshita US Patent App. 15/079,954, 2016 | 8 | 2016 |
| Method and apparatus for detecting and mitigating mechanical misalignments in an optical system T Shoji, J Drinkard, A Tyagi US Patent 10,085,001, 2018 | 4 | 2018 |
| Method and apparatus for zone selection in area monitoring devices F Schleifer, CA Dums, AR Sanchez, J Drinkard US Patent 8,018,353, 2011 | 2 | 2011 |
| Method and Apparatus for Updating an Environment Map Used by Robots for Self-localization J Drinkard, KM Varadarajan US Patent App. 17/692,766, 2022 | 1 | 2022 |
| Method and apparatus for monitoring zones J Drinkard US Patent 10,841,539, 2020 | | 2020 |
| Method and apparatus for projective volume monitoring J Drinkard, A Tyagi, Y Tani, K Kinoshita US Patent 9,532,011, 2016 | | 2016 |
| Método y aparato para generar textura en una escena tridimensional A Tyagi, J Drinkard | | 2014 |
