Inventor · disambiguated record
Subbarao Surendra Chakkirala
Also filed as: CHAKKIRALA SUBBARAO · CHAKKIRALA SUBBARAO SURENDRA
13 granted patents·4 pending applications·13 citations·filing 2014–2023
85Inventor score
Files withQUALCOMM INC17
Top patents by PatentIndex Score
17 records- 0182US11799287B2Area efficient level translating trigger circuit for electrostatic discharge eventsQUALCOMM INC·Filed 2021·Granted Oct 24, 2023·1 cites·24 claims
- 0279US11424672B2Current limiting for a boost converterQUALCOMM INC·Filed 2021·Granted Aug 23, 2022·1 cites·30 claims
- 0378US10389243B2Current limit boost converterQUALCOMM INC·Filed 2017·Granted Aug 20, 2019·3 cites·28 claims
- 0476US10944385B1Delay circuit that accurately maintains input duty cycleQUALCOMM INC·Filed 2020·Granted Mar 9, 2021·1 cites·30 claims
- 0575US10326405B2Class-H switching amplifier circuit having supply voltage proportional to an audio signalQUALCOMM INC·Filed 2017·Granted Jun 18, 2019·3 cites·27 claims
- 0672US11017196B1Look-ahead column sensing for fast voltage mode read in ultrasonic sensorsQUALCOMM INC·Filed 2019·Granted May 25, 2021·2 cites·20 claims
- 0765US10374514B2Boost converters having self-adaptive maximum duty-cycle-limit controlQUALCOMM INC·Filed 2014·Granted Aug 6, 2019·2 cites·20 claims
- 0864US11876493B2Hybrid class-H/predictive class-G switching amplifier architectureQUALCOMM INC·Filed 2022·Granted Jan 16, 2024·0 cites·20 claims
- 0963US12363475B2Adaptively adjusting an input current limit for a boost converterQUALCOMM INC·Filed 2022·Granted Jul 15, 2025·0 cites·26 claims
- 1056US12107552B2Power amplifier managementQUALCOMM INC·Filed 2021·Granted Oct 1, 2024·0 cites·23 claims
- 1155US11275919B2Capacitance modulation to mitigate pixel leakage in ultrasonic sensorsQUALCOMM INC·Filed 2019·Granted Mar 15, 2022·0 cites·20 claims
- 1254US11689102B2Boost converter circuit with feedforward path for improved load regulationQUALCOMM INC·Filed 2021·Granted Jun 27, 2023·0 cites·20 claims
- 1351US11683015B2Class-D amplifier with deadtime distortion compensationQUALCOMM INC·Filed 2021·Granted Jun 20, 2023·0 cites·27 claims
- 1447US2024322685A1Power supply circuit with multiple modesQUALCOMM INC·Filed 2023·Application pending·0 cites
- 1544US2022239226A1Switching amplifier architecture with multiple suppliesQUALCOMM INC·Filed 2021·Application pending·0 cites
- 1642US2021110129A1Thin film transistor (tft) fingerprint sensorQUALCOMM INC·Filed 2019·Application pending·0 cites
- 1733US2018337680A1High speed level shifter for low voltage to high voltage conversionQUALCOMM INC·Filed 2017·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Subbarao Surendra Chakkirala files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →