Inventor · disambiguated record
Karthik Kadirvel
Also filed as: KADIRVEL III KARTHIK · KADIRVEL KARTHIK
28 granted patents·15 pending applications·77 citations·filing 2009–2025
95Inventor score
Files withMETA PLATFORMS TECH LLC22APPLE INC10FACEBOOK TECH LLC3KADIRVEL KARTHIK3TEXAS INSTRUMENTS INC3
Top patents by PatentIndex Score
43 records- 0195US11870027B1Curved battery-pack devices and accessoriesMETA PLATFORMS TECH LLC·Filed 2022·Granted Jan 9, 2024·2 cites·20 claims
- 0294US11688905B1Curve retention for curved batteriesMETA PLATFORMS TECH LLC·Filed 2021·Granted Jun 27, 2023·3 cites·20 claims
- 0393US11750009B2Apparatus, systems, and methods for distributed charging and dischargingMETA PLATFORMS TECH LLC·Filed 2021·Granted Sep 5, 2023·3 cites·20 claims
- 0493US11133693B2Apparatus, systems, and methods for distributed charging and dischargingFACEBOOK TECH LLC·Filed 2020·Granted Sep 28, 2021·4 cites·20 claims
- 0592US10983170B1Apparatus and method for in-situ battery swell measurementFACEBOOK TECH LLC·Filed 2019·Granted Apr 20, 2021·6 cites·20 claims
- 0689US12322996B2Systems and methods for protecting batteriesMETA PLATFORMS TECH LLC·Filed 2022·Granted Jun 3, 2025·2 cites·20 claims
- 0789US11563233B1Curved battery-pack devices and accessoriesMETA PLATFORMS TECH LLC·Filed 2020·Granted Jan 24, 2023·2 cites·20 claims
- 0887US12327832B2Curved battery-pack devices and accessoriesMETA PLATFORMS TECH LLC·Filed 2023·Granted Jun 10, 2025·0 cites·20 claims
- 0987US11300999B1Artificial-reality headset assembly with back-of-the-head batteryFACEBOOK TECH LLC·Filed 2019·Granted Apr 12, 2022·9 cites·14 claims
- 1082US10211653B2Dynamic battery cell impedance monitoringAPPLE INC·Filed 2017·Granted Feb 19, 2019·5 cites·20 claims
- 1182US9413354B2Method for communication across voltage domainsAPPLE INC·Filed 2015·Granted Aug 9, 2016·3 cites·20 claims
- 1281US11846390B2Pass-through ratcheting mechanismMETA PLATFORMS TECH LLC·Filed 2021·Granted Dec 19, 2023·2 cites·24 claims
- 1380US9209632B2Systems and methods of direct cell attachment for batteriesTEXAS INSTRUMENTS INC·Filed 2013·Granted Dec 8, 2015·7 cites·12 claims
- 1477US9813063B2Method of using a field-effect transistor as a current sensing deviceAPPLE INC·Filed 2015·Granted Nov 7, 2017·2 cites·20 claims
- 1574US10084326B2Highly accurate over current fault protection for battery packsAPPLE INC·Filed 2016·Granted Sep 25, 2018·2 cites·20 claims
- 1672US10236694B2Systems and methods for management of asymmetrical multi-tapped battery packsAPPLE INC·Filed 2017·Granted Mar 19, 2019·2 cites·27 claims
- 1772US9843204B2Systems and methods of direct cell attachment for batteriesTEXAS INSTRUMENTS INC·Filed 2015·Granted Dec 12, 2017·2 cites·14 claims
- 1871US10355497B2Protection of parallel connected cells in battery packsAPPLE INC·Filed 2016·Granted Jul 16, 2019·2 cites·16 claims
- 1971US8264200B2Multi-cell power system controllerLUM-SHUE-CHAN BRIAN·Filed 2009·Granted Sep 11, 2012·8 cites·19 claims
- 2070US2025125463A1Systems and methods for battery control circuitsMETA PLATFORMS TECH LLC·Filed 2024·Application pending·0 cites
- 2168US7999558B2Systems and methods of overvoltage and undervoltage detectionTEXAS INSTRUMENTS INC·Filed 2009·Granted Aug 16, 2011·5 cites·20 claims
- 2267US12510926B2Pass-through ratcheting mechanismMETA PLATFORMS TECH LLC·Filed 2023·Granted Dec 30, 2025·0 cites·20 claims
- 2367US2025266512A1Battery assemblies with molded polymer battery management unit assembliesMETA PLATFORMS TECH LLC·Filed 2025·Application pending·0 cites
- 2465US2023318092A12d non-cuboidal metal can batteriesMETA PLATFORMS TECH LLC·Filed 2023·Application pending·0 cites
- 2564US11431042B2Battery pack architecture for parallel connection of cellsMETA PLATFORMS TECH LLC·Filed 2020·Granted Aug 30, 2022·0 cites·9 claims
- 2664US2025273982A1Systems and methods for protecting batteriesMETA PLATFORMS TECH LLC·Filed 2025·Application pending·0 cites
- 2763US8305039B2Electrical energy storage systems and methodsKADIRVEL KARTHIK·Filed 2010·Granted Nov 6, 2012·2 cites·20 claims
- 2863US2024339580A1Implementing a conductive trace and a light-emitting diode (led) on a carrier structure via surface-mount technologies (smt) and laser direct structuring (lds)META PLATFORMS TECH LLC·Filed 2024·Application pending·0 cites
- 2961US2024337867A1Swappable battery for wearable devicesMETA PLATFORMS TECH LLC·Filed 2024·Application pending·0 cites
- 3060US2023411743A1Apparatus, system, and method for achieving flexibility and durability in batteriesMETA PLATFORMS TECH LLC·Filed 2022·Application pending·0 cites
- 3159US12081059B1Systems and methods for providing a distributed battery architectureMETA PLATFORMS TECH LLC·Filed 2022·Granted Sep 3, 2024·0 cites·20 claims
- 3259US10724978B2Systems and methods for environment sensingAPPLE INC·Filed 2018·Granted Jul 28, 2020·0 cites·20 claims
- 3357US2024072548A1Battery anomaly detection systemMETA PLATFORMS TECH LLC·Filed 2023·Application pending·0 cites
- 3457US2025314895A1Extended reality headset with user-removable temple tips that include a battery and systems thereofMETA PLATFORMS TECH LLC·Filed 2025·Application pending·0 cites
- 3555US2024204549A1Multi-modal control of systems with multiple energy sourcesMETA PLATFORMS TECH LLC·Filed 2022·Application pending·0 cites
- 3654US2025251621A1Wearable devices utilizing surface-mounted device batteriesMETA PLATFORMS TECH LLC·Filed 2025·Application pending·0 cites
- 3754US2018337537A1Highly Accurate Over Current Fault Protection for Battery PacksAPPLE INC·Filed 2018·Application pending·0 cites
- 3853US8810311B2Auto-zeroed amplifier with low input leakageIVANOV VADIM VALERIEVICH·Filed 2012·Granted Aug 19, 2014·2 cites·17 claims
- 3952US9091736B2Systems and methods of battery cell anomaly detectionKADIRVEL KARTHIK·Filed 2009·Granted Jul 28, 2015·2 cites·17 claims
- 4046US2023223663A1Anode and Cathode Tab Architecture for Parallel Connection of BatteriesMETA PLATFORMS TECH LLC·Filed 2019·Application pending·0 cites
- 4143US8253435B2Methods and apparatus to detect voltage conditions of power suppliesKADIRVEL KARTHIK·Filed 2010·Granted Aug 28, 2012·0 cites·18 claims
- 4238US2018080992A1Determination of a battery-model parameterAPPLE INC·Filed 2017·Application pending·0 cites
- 4333US2016093921A1Cell voltage sensing for rechargeable battery packsAPPLE INC·Filed 2015·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Karthik Kadirvel 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 →