Inventor · disambiguated record
Iyappan Ramachandran
Also filed as: RAMACHANDRAN IYAPPAN
9 granted patents·2 pending applications·36 citations·filing 2003–2022
84Inventor score
Top patents by PatentIndex Score
11 records- 0194US11322838B1Techniques for in-orbit calibration of phased array antennaAMAZON TECH INC·Filed 2020·Granted May 3, 2022·12 cites·20 claims
- 0291US11462828B1Peripheral antenna placement for calibration for a phased array antennaAMAZON TECH INC·Filed 2020·Granted Oct 4, 2022·3 cites·20 claims
- 0391US10693516B2Electronic device having adjustable antenna settingsAPPLE INC·Filed 2018·Granted Jun 23, 2020·7 cites·20 claims
- 0490US11831356B1Calibration and measurement of transmit phased array antennas with digital beamformingAMAZON TECH INC·Filed 2021·Granted Nov 28, 2023·4 cites·20 claims
- 0590US10381715B2Electronic device antennas having multi-band tuning capabilitiesAPPLE INC·Filed 2017·Granted Aug 13, 2019·7 cites·20 claims
- 0686US12040555B1Peripheral antenna placement for calibration for a phased array antennaAMAZON TECH INC·Filed 2022·Granted Jul 16, 2024·1 cites·19 claims
- 0773US11422692B2System and method of controlling devices using motion gesturesAPPLE INC·Filed 2019·Granted Aug 23, 2022·2 cites·48 claims
- 0863US12443284B2System and method of controlling devices using motion gesturesAPPLE INC·Filed 2022·Granted Oct 14, 2025·0 cites·33 claims
- 0961US11456768B2Electronic device having adjustable antenna settingsAPPLE INC·Filed 2020·Granted Sep 27, 2022·0 cites·17 claims
- 1044US2005135457A1Ultra wide bandwidth transmitter with tone grouping and spreadingFiled 2003·Application pending·0 cites
- 1144US2005135229A1Ultra wide bandwidth receiver with tone grouping and spreadingFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →