Inventor · disambiguated record
Zhiqun Zhang
Also filed as: ZHANG ZHIQUN · ZHANG ZHIQUN BRENDA
23 granted patents·9 pending applications·352 citations·filing 1995–2025
95Inventor score
Files with3M INNOVATIVE PROPERTIES CO183M INNOVATIVE PROPERTIES COMPANY5GEN ELECTRIC2XG TECH PTE LTD2ALLENA PHARMACEUTICALS INC1
Top patents by PatentIndex Score
32 records- 0191US6156086ADual media vacuum filter bag3M INNOVATIVE PROPERTIES CO·Filed 1999·Granted Dec 5, 2000·105 cites·26 claims
- 0290US10994235B2Refillable air filter assembly3M INNOVATIVE PROPERTIES CO·Filed 2019·Granted May 4, 2021·4 cites·16 claims
- 0389US10981099B2Expandable air filters3M INNOVATIVE PROPERTIES CO·Filed 2016·Granted Apr 20, 2021·6 cites·19 claims
- 0489US5647881AShock resistant high efficiency vacuum cleaner filter bagMINNESOTA MINING & MFG·Filed 1995·Granted Jul 15, 1997·115 cites·23 claims
- 0585US10265653B2Filtration medium including polymeric netting of ribbons and strands3M INNOVATIVE PROPERTIES CO·Filed 2015·Granted Apr 23, 2019·2 cites·15 claims
- 0682US10406472B2Collapsible air filter3M INNOVATIVE PROPERTIES CO·Filed 2016·Granted Sep 10, 2019·3 cites·22 claims
- 0781US11027231B2Air filter with visual filter life indicator zone and sorbent-loaded visual reference zone3M INNOVATIVE PROPERTIES CO·Filed 2016·Granted Jun 8, 2021·2 cites·20 claims
- 0881US10328371B2Refillable air filter assembly3M INNOVATIVE PROPERTIES CO·Filed 2015·Granted Jun 25, 2019·2 cites·12 claims
- 0977US2025010228A1Air-Filter Media Including a Relofted Spunbonded Web, and Methods of Making and Using3M INNOVATIVE PROPERTIES COMPANY·Filed 2024·Application pending·0 cites
- 1076US6107902ACircuit breaker with visible trip indicatorGEN ELECTRIC·Filed 1998·Granted Aug 22, 2000·31 cites·11 claims
- 1174US6589317B2Structured surface filtration media array3M INNOVATIVE PROPERTIES CO·Filed 2001·Granted Jul 8, 2003·34 cites·48 claims
- 1271US2025256576A1Verification Method, Apparatus And System For Icon Image Of DashboardXG TECH PTE LTD·Filed 2025·Application pending·0 cites
- 1367US6758884B2Air filtration system using point ionization sources3M INNOVATIVE PROPERTIES CO·Filed 2002·Granted Jul 6, 2004·15 cites·23 claims
- 1466US12109520B2Multi-layer, biodegradable composites for air filtration3M INNOVATIVE PROPERTIES COMPANY·Filed 2020·Granted Oct 8, 2024·0 cites·19 claims
- 1565US2025265967A1Image processing method, apparatus, electronic device, medium, and display apparatusXG TECH PTE LTD·Filed 2025·Application pending·0 cites
- 1663US12097454B2Air-filter media including a relofted spunbonded web, and methods of making and using3M INNOVATIVE PROPERTIES COMPANY·Filed 2018·Granted Sep 24, 2024·0 cites·16 claims
- 1762US11839845B2Air-filter media comprising a relofted spunbonded web, and methods of making and using3M INNOVATIVE PROPERTIES COMPANY·Filed 2019·Granted Dec 12, 2023·0 cites·23 claims
- 1862US7636988B2Methods for making fasteners3M INNOVATIVE PROPERTIES CO·Filed 2006·Granted Dec 29, 2009·1 cites·22 claims
- 1960US10165833B2Mechanical fastener, fastening system, and disposable absorbent articlePARISEAU TIMOTHY P·Filed 2012·Granted Jan 1, 2019·2 cites·20 claims
- 2059US12017175B2Pleated air filter with bridging filaments and continuous-contact filaments3M INNOVATIVE PROPERTIES COMPANY·Filed 2019·Granted Jun 25, 2024·0 cites·20 claims
- 2159US8060633B2Method and apparatus for identifying data contentZHANG ZHIQUN·Filed 2008·Granted Nov 15, 2011·5 cites·28 claims
- 2255USD484228SAir cleaner3M INNOVATIVE PROPERTIES CO·Filed 2002·Granted Dec 23, 2003·9 cites·1 claims
- 2353US2008178436A1Fastener webs with microstructured particles and methods of making same3M INNOVATIVE PROPERTIES CO·Filed 2007·Application pending·0 cites
- 2452US2022378886A1Methods of treating hyperoxaluriaALLENA PHARMACEUTICALS INC·Filed 2020·Application pending·0 cites
- 2550US2010055326A1Methods for making fasteners3M INNOVATIVE PROPERTIES CO·Filed 2009·Application pending·0 cites
- 2649US7141098B2Air filtration system using point ionization sources3M INNOVATIVE PROPERTIES CO·Filed 2004·Granted Nov 28, 2006·4 cites·13 claims
- 2749US2016302534A1Loop components for hook-and-loop fasteners and methods of making the same3M INNOVATIVE PROPERTIES CO·Filed 2014·Application pending·0 cites
- 2846US6104266ACircuit breaker with trip indication arrangementGEN ELECTRIC·Filed 1999·Granted Aug 15, 2000·10 cites·10 claims
- 2944US2024220339A1Message reminding method and terminal deviceHUAWEI TECH CO LTD·Filed 2022·Application pending·0 cites
- 3038US2015267927A1Collapsible air filter assembly3M INNOVATIVE PROPERTIES CO·Filed 2015·Application pending·0 cites
- 3134USD491655SAir cleaner3M INNOVATIVE PROPERTIES CO·Filed 2003·Granted Jun 15, 2004·2 cites·1 claims
- 3228USD492019SAir cleaner3M INNOVATIVE PROPERTIES CO·Filed 2003·Granted Jun 22, 2004·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →