Inventor · disambiguated record
Feng Song Liu
Also filed as: LIU FENG · LIU FENG S · Liu feng song
17 granted patents·9 pending applications·266 citations·filing 2010–2025
94Inventor score
Files withOTTER PRODUCTS LLC11ACHATES POWER INC2AMAZON TECH INC2ILLINOIS TOOL WORKS2ZENNI OPTICAL INC2
Top patents by PatentIndex Score
26 records- 0196US9515414B1Waterproof adapterOTTER PRODUCTS LLC·Filed 2016·Granted Dec 6, 2016·20 cites·20 claims
- 0296US9437962B2Waterproof adapter and connector for accessory deviceOTTER PRODUCTS LLC·Filed 2015·Granted Sep 6, 2016·22 cites·11 claims
- 0394US9398365B2Earphone assemblyOTTER PRODUCTS LLC·Filed 2014·Granted Jul 19, 2016·30 cites·30 claims
- 0494USD714791SProtecting case for tablet PCLIU FENG·Filed 2012·Granted Oct 7, 2014·76 cites·1 claims
- 0593US9300078B2Waterproof housing for mobile electronic device and waterproof adapter for accessory deviceOTTER PRODUCTS LLC·Filed 2014·Granted Mar 29, 2016·32 cites·22 claims
- 0692US9341104B2Impingement cooling of cylinders in opposed-piston enginesACHATES POWER INC·Filed 2013·Granted May 17, 2016·7 cites·5 claims
- 0791US8485147B2Impingement cooling of cylinders in opposed-piston enginesLiu feng song·Filed 2011·Granted Jul 16, 2013·22 cites·23 claims
- 0889US10706239B1Integrated label printer and barcode reader, and related systems and methodsAMAZON TECH INC·Filed 2018·Granted Jul 7, 2020·9 cites·20 claims
- 0988US10159320B2Protective enclosure for encasing an electronic deviceOTTER PRODUCTS LLC·Filed 2016·Granted Dec 25, 2018·6 cites·9 claims
- 1076USD710828SRemote for headphonesOTTER PRODUCTS LLC·Filed 2013·Granted Aug 12, 2014·20 cites·1 claims
- 1170US10988315B1Item stabilizerAMAZON TECH INC·Filed 2020·Granted Apr 27, 2021·1 cites·20 claims
- 1265US9843127B2Connector assemblyOTTER PRODUCTS LLC·Filed 2016·Granted Dec 12, 2017·1 cites·19 claims
- 1363US2023064649A1Insulated specimen containerOTTER PRODUCTS LLC·Filed 2022·Application pending·0 cites
- 1461US2024391296A1Induction Heating Device and Thermal Management System for Vehicle Comprising SameILLINOIS TOOL WORKS·Filed 2024·Application pending·0 cites
- 1561US2025297503A1Vehicle and Door Handle System ThereofILLINOIS TOOL WORKS·Filed 2025·Application pending·0 cites
- 1657USD729165SAdapterOTTER PRODUCTS LLC·Filed 2013·Granted May 12, 2015·9 cites·1 claims
- 1756USD721351SEarphonesOTTER PRODUCTS LLC·Filed 2013·Granted Jan 20, 2015·9 cites·1 claims
- 1856US2025098329A1Protection diode matrix for antenna protectionIBM·Filed 2023·Application pending·0 cites
- 1952US2025264737A1Eyewear with anti-near-infrared radiation protectionZENNI OPTICAL INC·Filed 2025·Application pending·0 cites
- 2051US12127328B2Electronic component with enclosure frame, circuit board with electronic component, and electronic deviceHUAWEI DIGITAL POWER TECH CO LTD·Filed 2022·Granted Oct 22, 2024·0 cites·18 claims
- 2151US2025383477A1Driving-specific eyewearZENNI OPTICAL INC·Filed 2025·Application pending·0 cites
- 2242US2015041191A1Printed circuit board and preparation method thereofUNIV PEKING FOUNDER GROUP CO·Filed 2013·Application pending·0 cites
- 2340US10734174B2Silent keyboardDONGGUAN WEIJI ELECTRONIC TECH CO LTD·Filed 2019·Granted Aug 4, 2020·0 cites·11 claims
- 2440US2011114070A1Apparatus and method for controlling swirl in a ported, two-stroke, internal combustion engineACHATES POWER INC·Filed 2010·Application pending·0 cites
- 2536USD731972SElectronic connectorOTTER PRODUCTS LLC·Filed 2013·Granted Jun 16, 2015·2 cites·1 claims
- 2628US2013027053A1Method of testing parallel power connections of semiconductor deviceFREESCALE SEMICONDUCTOR INC·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →