Inventor · disambiguated record
Guoan Chen
Also filed as: CHEN GUOAN
19 granted patents·3 pending applications·41 citations·filing 2007–2023
91Inventor score
Files withUNIV CHINA MINING5SANVAC BEIJING MAGNETICS CO LTD3UNIV MICHIGAN3BEIJING ZHONG KE SAN HUAN2CAO GUOHUA2
Top patents by PatentIndex Score
22 records- 0191US7597890B2Methods and compositions for diagnosing lung cancerUNIV MICHIGAN·Filed 2007·Granted Oct 6, 2009·16 cites·4 claims
- 0284US8617547B2Methods and compositions for diagnosing prostate cancerCHINNAIYAN ARUL·Filed 2009·Granted Dec 31, 2013·7 cites·22 claims
- 0373US10115506B2Nd—Fe—B sintered magnet and methods for manufacturing the sameBEIJING ZHONG KE SAN HUAN·Filed 2013·Granted Oct 30, 2018·2 cites·16 claims
- 0470US9272881B2Mining elevatorZHU ZHENCAI·Filed 2011·Granted Mar 1, 2016·6 cites·2 claims
- 0569US10714245B2Method for preparing an R-T-B permanent magnetBEIJING ZHONG KE SAN HUAN·Filed 2017·Granted Jul 14, 2020·1 cites·15 claims
- 0669US9242836B2Apparatus and method for automatically adjusting the tension of a flexible guide railCAO GUOHUA·Filed 2011·Granted Jan 26, 2016·3 cites·3 claims
- 0766US11920236B2Coating machine and coating methodSANVAC BEIJING MAGNETICS CO LTD·Filed 2021·Granted Mar 5, 2024·0 cites·9 claims
- 0865US9394142B2Mining elevator lapping platform suitable for flexible guide rail and mining elevator lapping methodUNIV CHINA MINING·Filed 2013·Granted Jul 19, 2016·3 cites·2 claims
- 0959US11226333B2Lung cancer signatureUNIV MICHIGAN REGENTS·Filed 2018·Granted Jan 18, 2022·0 cites·4 claims
- 1058US11571744B2Micro powder for preparing neodymium-iron-boron permanent magnet material, method for preparing powder by target-type jet milling, and powderSANVAC BEIJING MAGNETICS CO LTD·Filed 2019·Granted Feb 7, 2023·0 cites·12 claims
- 1155US9156655B2Mining elevator traction cable connecting apparatus and measuring method thereforCAO GUOHUA·Filed 2011·Granted Oct 13, 2015·2 cites·4 claims
- 1254US12131850B2Rare earth magnet and preparation method thereofSANVAC BEIJING MAGNETICS CO LTD·Filed 2021·Granted Oct 29, 2024·0 cites·9 claims
- 1353US12386012B2Positioning apparatus and method based on ultra wide band, and device and storage mediumGEELY HOLDING GROUP CO LTD·Filed 2023·Granted Aug 12, 2025·0 cites·7 claims
- 1453US9914618B2Method and device for monitoring tension equalization and displacement adjustment states of steel wire ropes of multi-rope hoisterUNIV CHINA MINING·Filed 2014·Granted Mar 13, 2018·1 cites·2 claims
- 1553US2014057794A1Lung cancer signatureUNIV MICHIGAN·Filed 2013·Application pending·0 cites
- 1651US2015153346A1Lung cancer signatureUNIV MICHIGAN·Filed 2014·Application pending·0 cites
- 1749US2012295803A1Lung cancer signatureBEER DAVID·Filed 2012·Application pending·0 cites
- 1841US9840399B2Mining elevator carrying platform and carrying methodUNIV CHINA MINING·Filed 2013·Granted Dec 12, 2017·0 cites·3 claims
- 1941US9695017B2Adjustable intermediate disk body of large double-layer cage and adjusting and moving method thereofUNIV CHINA MINING & TECHNOLOGY·Filed 2014·Granted Jul 4, 2017·0 cites·3 claims
- 2039US10894697B1Self-detection device for liner plate of hoisting container and detection methodUNIV CHINA MINING·Filed 2017·Granted Jan 19, 2021·0 cites·10 claims
- 2138US9840396B2Fall prevention brake buffering system for high-speed mine liftUNIV CHINA MINING·Filed 2013·Granted Dec 12, 2017·0 cites·2 claims
- 2234US9878882B2Large-tonnage slender externally powered curve rail-mounted unloading skipXUZHOU COAL MINE SAFETY EQUIPMENT MFT CO LTD·Filed 2014·Granted Jan 30, 2018·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →