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John Hanford Spears

BL Blackberry Limited: 3 patents #89 of 726Top 15%
📍 Johnsburg, IL: #2 of 8 inventorsTop 25%
🗺 Illinois: #800 of 8,424 inventorsTop 10%
Overall (2017): #72,674 of 506,227Top 15%
3
Patents 2017

Issued Patents 2017

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9698758 Methods for tuning an adaptive impedance matching network with a look-up table Wayne E. Smith, Chenggang Sui, Yongfei Zhu 2017-07-04
9671765 Methods and apparatus for tuning circuit components of a communication device Keith Manssen, Carsten Hoirup, Matthew Russell Greene, Simon Andrew Hughes, Steven Mark Morelen +1 more 2017-06-06
9564944 Method and apparatus for managing interference in a communication device Keith Manssen, Matthew Russell Greene, Wayne E. Smith, David Schlueter 2017-02-07