Inventor · disambiguated record

Haijun Zhang

Also filed as: ZHANG HAIJUN

42 granted patents·19 pending applications·51 citations·filing 2007–2025

96Inventor score

Technology areasA61L A61K A61F A61M H02M

Files withSHANDONG BRANDEN MEDICAL DEVICE CO LTD7 SHANGHAI AWINIC TECHNOLOGY CO LTD7 SHANGHAI TRULIVE MEDTECH CO LTD6 SARAYA CO LTD4 HARXON CORP3

Top patents by PatentIndex Score

61 records

0194US12048103B2Arc-shaped lock and splicing screenSHENZHEN GLOSHINE TECH CO LTD·Filed 2022·Granted Jul 23, 2024·3 cites·18 claims
0289US11349387B2Power measurements in switched mode power suppliesASTEC INT LTD·Filed 2020·Granted May 31, 2022·3 cites·20 claims
0386USD964097SWater bottle with strawZAIDTEK ELECTRONIC TECH XIAMEN CO LTD·Filed 2021·Granted Sep 20, 2022·13 cites·1 claims
0481US11968503B2Current detection circuit, chip, and current detection method used for speaker protectionSHANGHAI AWINIC TECHNOLOGY CO LTD·Filed 2020·Granted Apr 23, 2024·2 cites·12 claims
0578US10444050B2Liquid supplying system and method for driving sameSARAYA CO LTD·Filed 2016·Granted Oct 15, 2019·4 cites·10 claims
0678US10377747B22-arylamino pyridine, pyrimidine or triazine derivatives, preparation method and use thereofWUXI SHUANGLIANG BIOTECHNOLOGY CO LTD·Filed 2015·Granted Aug 13, 2019·3 cites·21 claims
0777US10334766B2Shield structureSHENZHEN SUNWAY COMMUNICATION CO LTD·Filed 2016·Granted Jun 25, 2019·2 cites·12 claims
0877US10171844B2Method and system of advertisingHARBIN INST TECHNOLOGY SHENZHEN GRADUATE SCHOOL·Filed 2017·Granted Jan 1, 2019·4 cites·8 claims
0976US10912866B2Porous bionic skull repairing material, preparation method and implement method thereofSHANDONG BRANDEN MEDICAL DEVICE CO LTD·Filed 2018·Granted Feb 9, 2021·2 cites·11 claims
1076US10624854B2Method for preparing degradable drug-loaded microsphere for embolization, and product obtained therefromSHANDONG RIENTECH MEDICAL TECH CO LTD·Filed 2018·Granted Apr 21, 2020·2 cites·17 claims
1173US2024268439A1Preparation method for diet-reducing capsule containing multi-nutrient microspheres and resulting productSHANDONG RIENTECH MEDICAL TECH CO LTD·Filed 2024·Application pending·0 cites
1272US10992222B2Detection circuit and electronic device using the sameSHANGHAI AWINIC TECHNOLOGY CO LTD·Filed 2018·Granted Apr 27, 2021·2 cites·14 claims
1371US11716016B2Power measurements in switched mode power suppliesASTEC INT LTD·Filed 2022·Granted Aug 1, 2023·0 cites·20 claims
1471US10968899B2Pump unit and handheld high pressure washerPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2016·Granted Apr 6, 2021·1 cites·19 claims
1569US11708822B2Handheld high-pressure cleaning machinePOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2021·Granted Jul 25, 2023·0 cites·17 claims
1666US12017960B1Preparation method of heat-resistant adhesive of silicon-boron-carbon-zirconium modified aluminum-zirconium phosphate for zirconium oxide ceramicsUNIV CIVIL AVIATION CHINA·Filed 2024·Granted Jun 25, 2024·0 cites·6 claims
1765US12466806B22-substituted imidazolidine derivative containing aryl bipyridyloxy structure and preparation method and use thereofUNIV NANTONG·Filed 2021·Granted Nov 11, 2025·0 cites·15 claims
1864USD1047343SReach stackerJIANGSU XCMG CONSTRUCTION MACHINERY RES INSTITUTE LTD·Filed 2023·Granted Oct 15, 2024·2 cites·1 claims
1963US8517780B2Connector having a contact arm connected in between two connecting armsYU WEI·Filed 2010·Granted Aug 27, 2013·7 cites·15 claims
2063US2025167771A1Duty cycle signal processing circuit and method, and audio signal processing deviceSHANGHAI AWINIC TECHNOLOGY CO LTD·Filed 2025·Application pending·0 cites
2162US2024100116A1Eucommia ulmoides oliv. leaf extract capable of protecting health of kidney function, and preparation and detection methods thereofCHENLAND NUTRITIONALS INC·Filed 2023·Application pending·0 cites
2261US12358914B2Preparation method and use of pyrazole compound containing 1-(3,4-dimethoxyphenyl)-β-carboline unitUNIV NANTONG·Filed 2021·Granted Jul 15, 2025·0 cites·2 claims
2360US11866612B1Preparation method of phosphate-based high-temperature-resistant adhesive self-reinforced by in-situ growth and locking of flaky kyaniteCivil Aviation Uhiversity of China·Filed 2023·Granted Jan 9, 2024·0 cites·8 claims
2458US12277755B1Method, apparatus, device, and medium for image recognition via wireless federated learningUNIV SHENZHEN·Filed 2024·Granted Apr 15, 2025·0 cites·7 claims
2558US12109337B2Degradable zinc base alloy implant material and preparation method and use thereofSHANDONG RIENTECH MEDICAL TECH CO LTD·Filed 2017·Granted Oct 8, 2024·0 cites·2 claims
2658US2024115640A1Method for preparing ginseng extract enriched with rare ginsenosides and applications thereofCHENLAND NUTRITIONALS INC·Filed 2023·Application pending·0 cites
2758US2025161957A1Vortex mineralization-static separation flotation device and flotation methodUNIV CHINA MINING·Filed 2025·Application pending·0 cites
2857US12508791B2Fire extinguishing air bubble film filled with gaseous fire-extinguishing medium, and manufacturing method thereforUNIV CIVIL AVIATION CHINA·Filed 2021·Granted Dec 30, 2025·0 cites·2 claims
2957US11857693B2Medical sealant glue capable of promoting wound healing and preparation method thereofSHANDONG BRANDEN MEDICAL DEVICE CO LTD·Filed 2019·Granted Jan 2, 2024·0 cites·17 claims
3057US2025170586A1Devices for vortex flotation mineralization based on confined space and methods for mineralizationUNIV CHINA MINING·Filed 2025·Application pending·0 cites
3156USRE49589EPump unit and handheld high pressure washerPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2016·Granted Jul 25, 2023·0 cites·19 claims
3256US2024398417A1Detachment mechanism and delivery catheterSHANGHAI TRULIVE MEDTECH CO LTD·Filed 2022·Application pending·0 cites
3356US2024123094A1Gastrointestinal tract ultrasonic examination aided developer and preparation method thereforSHANDONG BRANDEN MEDICAL DEVICE CO LTD·Filed 2023·Application pending·0 cites
3456US2024123093A1Double-component gastric ultrasound examination aided developer and preparation method thereforSHANDONG BRANDEN MEDICAL DEVICE CO LTD·Filed 2023·Application pending·0 cites
3554US12173156B2Medical silicon rubber having high mechanical property and preparation method thereofSHANDONG BRANDEN MEDICAL DEVICE CO LTD·Filed 2019·Granted Dec 24, 2024·0 cites·3 claims
3654US2024238085A1Artificial heart valveSHANGHAI TRULIVE MEDTECH CO LTD·Filed 2022·Application pending·0 cites
3754US2024315842A1Implant delivery apparatus and implant delivery systemSHANGHAI TRULIVE MEDTECH CO LTD·Filed 2021·Application pending·0 cites
3853US11943793B2AI engine-supporting downlink radio resource scheduling method and apparatusUNIV BEIJING SCIENCE & TECHNOLOGY·Filed 2021·Granted Mar 26, 2024·0 cites·10 claims
3953US10985650B2Open-loop charge pump for increasing ripple frequency of output voltageSHANGHAI AWINIC TECHNOLOGY CO LTD·Filed 2018·Granted Apr 20, 2021·1 cites·9 claims
4053US2025203249A1Signal transmission method, optical network unit, and optical line terminalZTE CORP·Filed 2023·Application pending·0 cites
4152US12096959B1Blood regurgitation preventing puncture and guidance device without skin dilationSHANDONG BRANDEN MEDICAL DEVICE CO LTD·Filed 2024·Granted Sep 24, 2024·0 cites·10 claims
4252US2025030966A1Onu registration method, communication method, onr, olt, onu, optical communication system, and computer-readable storage mediumZTE CORP·Filed 2022·Application pending·0 cites
4350US12403450B2Denitrification and dephosphorization composite filler, preparation method and applicationUNIV BEIJING CIVIL ENG & ARCHITECTURE·Filed 2025·Granted Sep 2, 2025·0 cites·7 claims
4450US11736562B1Method and system for achieving high availability of service under high-load scene in distributed systemINSPUR SUZHOU INTELLIGENT TECHNOLOGY CO LTD·Filed 2021·Granted Aug 22, 2023·0 cites·20 claims
4550US2024148495A1Anchoring device for heart valveSHANGHAI TRULIVE MEDTECH CO LTD·Filed 2021·Application pending·0 cites
4649US2024197504A1Stent loading system and method using the sameSHANGHAI TRULIVE MEDTECH CO LTD·Filed 2021·Application pending·0 cites
4748US2024358500A1Artificial heart valve and delivery system thereforSHANGHAI TRULIVE MEDTECH CO LTD·Filed 2021·Application pending·0 cites
4847US2025010020A1Hydrodynamics parameter detection equipment for catheterSHANDONG BRANDEN MEDICAL DEVICE CO LTD·Filed 2023·Application pending·0 cites
4945US12301181B2Digital audio power amplifier and power amplifier loopSHANGHAI AWINIC TECHNOLOGY CO LTD·Filed 2020·Granted May 13, 2025·0 cites·12 claims
5045US10892840B2Method and apparatus for TDMA slot synchronization and calibration of master and slaveHARXON CORP·Filed 2017·Granted Jan 12, 2021·0 cites·8 claims

Showing the top 50 of 61 patent records by PatentIndex Score.

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →