Inventor · disambiguated record
Charles Zhao
Also filed as: ZHAO CHARLES
5 granted patents·121 citations·filing 2012–2024
77Inventor score
Top patents by PatentIndex Score
5 records- 0195US8792693B2System and method for estimating extracorporeal blood volume in a physical sampleSATISH SIDDARTH·Filed 2012·Granted Jul 29, 2014·117 cites·24 claims
- 0293US11911886B2Fastener-driving tool with multiple combustion chambers and usable with fuel canisters of varying lengthsILLINOIS TOOL WORKS·Filed 2021·Granted Feb 27, 2024·2 cites·20 claims
- 0386US11179837B2Fastener-driving tool with multiple combustion chambers and usable with fuel canisters of varying lengthsILLINOIS TOOL WORKS·Filed 2018·Granted Nov 23, 2021·2 cites·17 claims
- 0483US12343852B2Fastener-driving tool with multiple combustion chambers and usable with fuel canisters of varying lengthsILLINOIS TOOL WORKS·Filed 2024·Granted Jul 1, 2025·0 cites·20 claims
- 0542US9721356B2Methods and systems for programatically identifying shapes in graphical artifactsHONEYWELL INT INC·Filed 2015·Granted Aug 1, 2017·0 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when Charles Zhao 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 →