Inventor · disambiguated record

Patrick R. Johnstone

Also filed as: JOHNSTONE PATRICK R

2 granted patents·8 citations·filing 2015–2018

55Inventor score

Technology areasG02B

Files withRAMBUS INC2

Top patents by PatentIndex Score

2 records

0187US10846835B2Optical motion sensing with phase gratingsRAMBUS INC·Filed 2018·Granted Nov 24, 2020·5 cites·20 claims
0279US10176562B2Optical flow sensing and pattern recognition with anti-symmetric phase gratingsRAMBUS INC·Filed 2015·Granted Jan 8, 2019·3 cites·13 claims

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