Inventor · disambiguated record
Lifeng Ma
Also filed as: MA LIFENG
16 granted patents·2 pending applications·8 citations·filing 2013–2025
85Inventor score
Files withUNIV TAIYUAN SCIENCE & TECH14AUTOL TECH CO LTD1CHINA RAILWAY FIRST GROUP CO1UNIV SHANGHAI ENG SCIENCE1ZHENGZHOU AUTOL TECH CO LTD1
Top patents by PatentIndex Score
18 records- 0189US11241725B2Method for rolling metal composite plate stripUNIV TAIYUAN SCIENCE & TECH·Filed 2016·Granted Feb 8, 2022·2 cites·9 claims
- 0286US11891261B2Device and method for detecting flatness of sheet materialUNIV TAIYUAN SCIENCE & TECH·Filed 2020·Granted Feb 6, 2024·2 cites·11 claims
- 0382US10293416B2Hydraulic rolling-cut shearsUNIV TAIYUAN SCIENCE & TECH·Filed 2017·Granted May 21, 2019·3 cites·3 claims
- 0475US10744558B2Magnesium alloy cast-rolling unitUNIV TAIYUAN SCIENCE & TECH·Filed 2019·Granted Aug 18, 2020·0 cites·5 claims
- 0570US10449602B2Magnesium alloy cast-rolling unitUNIV TAIYUAN SCIENCE & TECH·Filed 2018·Granted Oct 22, 2019·0 cites·5 claims
- 0656US12233454B1Casting-rolling side sealing device with electromagnetic stirring functionUNIV TAIYUAN SCIENCE & TECH·Filed 2024·Granted Feb 25, 2025·0 cites·9 claims
- 0754US12136519B1Low inductance capacitor with annular distributed coresUNIV SHANGHAI ENG SCIENCE·Filed 2024·Granted Nov 5, 2024·0 cites·5 claims
- 0852US2025383195A1Method for measuring and calibrating dimensions of steel plateUNIV TAIYUAN SCIENCE & TECH·Filed 2025·Application pending·0 cites
- 0950US10898902B2Production line for recycling and processing waste materials of steel rollingUNIV TAIYUAN SCIENCE & TECH·Filed 2018·Granted Jan 26, 2021·0 cites·12 claims
- 1048US10363592B2Method for preparing metal composite plate strip by rollingUNIV TAIYUAN SCIENCE & TECH·Filed 2016·Granted Jul 30, 2019·0 cites·7 claims
- 1147US11623259B2System for flattening steel platesUNIV TAIYUAN SCIENCE & TECH·Filed 2021·Granted Apr 11, 2023·0 cites·2 claims
- 1246US12392092B1Device and construction method for automatically placing high-speed railway steel rail laying tie plateCHINA RAILWAY FIRST GROUP CO·Filed 2025·Granted Aug 19, 2025·0 cites·12 claims
- 1346US2020377988A1Method for heating blank for rolling productionUNIV TAIYUAN SCIENCE & TECH·Filed 2020·Application pending·0 cites
- 1445US9593805B2Liquid distributing valveAUTOL TECH CO LTD·Filed 2013·Granted Mar 14, 2017·1 cites·15 claims
- 1544US11691189B2Robot for oil tank cleaningUNIV TAIYUAN SCIENCE & TECH·Filed 2021·Granted Jul 4, 2023·0 cites·6 claims
- 1643US10518342B2Hydraulic two-side rolling-cut shearsUNIV TAIYUAN SCIENCE & TECH·Filed 2017·Granted Dec 31, 2019·0 cites·8 claims
- 1742US11780624B2Device for binding rod bundlesUNIV TAIYUAN SCIENCE & TECH·Filed 2021·Granted Oct 10, 2023·0 cites·3 claims
- 1834US11560980B2Grease pumping deviceZHENGZHOU AUTOL TECH CO LTD·Filed 2020·Granted Jan 24, 2023·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →