MK

Marshall Joseph Katz

BL Blackberry Limited: 3 patents #902 of 2,554Top 40%
Microsoft: 2 patents #17,506 of 40,388Top 45%
📍 Palatine, IL: #316 of 1,176 inventorsTop 30%
🗺 Illinois: #17,877 of 84,256 inventorsTop 25%
Overall (All Time): #992,987 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9766324 Multiple antenna communication system configured to detect objects Charbel Khawand 2017-09-19
9769769 Detecting proximity using antenna feedback Marc Harper 2017-09-19
9680218 Method and apparatus for controlling an antenna Randy Alan Wiessner 2017-06-13
9246223 Antenna tuning for multiband operation Firass Mirza Badaruzzaman, Randy Alan Wiessner 2016-01-26
8618482 Mobile device with proximity sensor Ian P. Lewis 2013-12-31