Inventor · disambiguated record
Obbalareddi Demudu Naidu
Also filed as: NAIDU OBBALAREDDI DEMUDU
13 granted patents·9 citations·filing 2016–2020
83Inventor score
Files withABB POWER GRIDS SWITZERLAND AG5HITACHI ENERGY SWITZERLAND AG4HITACHI ENERGY LTD3ABB SCHWEIZ AG1
Top patents by PatentIndex Score
13 records- 0191US11169195B2Identification of faulty section of power transmission lineABB POWER GRIDS SWITZERLAND AG·Filed 2019·Granted Nov 9, 2021·6 cites·11 claims
- 0269US11204382B2Traveling wave based fault location using unsynchronized measurements for transmission linesABB POWER GRIDS SWITZERLAND AG·Filed 2018·Granted Dec 21, 2021·1 cites·21 claims
- 0365US10447030B2Method for protection in a mixed power transmission lineABB SCHWEIZ AG·Filed 2016·Granted Oct 15, 2019·1 cites·9 claims
- 0463US11114843B2Method and system for protection in a mixed lineABB POWER GRIDS SWITZERLAND AG·Filed 2016·Granted Sep 7, 2021·1 cites·6 claims
- 0546US12360149B2Machine learning based method and device for disturbance classification in a power transmission lineHITACHI ENERGY LTD·Filed 2020·Granted Jul 15, 2025·0 cites·22 claims
- 0644US11035897B2Method and device for fault section identification in multi-terminal mixed linesABB POWER GRIDS SWITZERLAND AG·Filed 2017·Granted Jun 15, 2021·0 cites·8 claims
- 0742US12021374B2Method and device for fault location in a multi-terminal transmission systemHITACHI ENERGY LTD·Filed 2019·Granted Jun 25, 2024·0 cites·22 claims
- 0842US11594876B2Accelerated zone-2 protection for transmission linesHITACHI ENERGY SWITZERLAND AG·Filed 2019·Granted Feb 28, 2023·0 cites·19 claims
- 0941US11327105B2Fault location in multi-terminal tapped linesHITACHI ENERGY SWITZERLAND AG·Filed 2018·Granted May 10, 2022·0 cites·21 claims
- 1040US11630145B2Intelligent electronic device operation during power swingHITACHI ENERGY SWITZERLAND AG·Filed 2020·Granted Apr 18, 2023·0 cites·20 claims
- 1140US11360137B2Parameter free identification of fault location in multi-terminal power transmission linesHITACHI ENERGY SWITZERLAND AG·Filed 2018·Granted Jun 14, 2022·0 cites·22 claims
- 1239US12044718B2Parameter free traveling wave based fault location for power transmission linesHITACHI ENERGY LTD·Filed 2018·Granted Jul 23, 2024·0 cites·9 claims
- 1337US11061062B2Travelling wave based method for locating a fault in a transmission line and device thereforABB POWER GRIDS SWITZERLAND AG·Filed 2017·Granted Jul 13, 2021·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →