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Micro-one Registered Patents

As of October 2026, Micro-one Co., Ltd. holds 44 registered patents (43 in Korea, 1 in Japan). Japanese patent JP 7692066 covers the PTFE fiber manufacturing method and PTFE membrane catalytic filter behind CataFill™ catalytic filter bags; Korean patent 10-2478940 covers the same technology in Korea.

View the full patent list
Registration No.TitleRegisteredProduct / technology
10-2878898Stretching control device for adjusting the thickness and pore size of porous PTFE membranes2025-10-27ePTFE membrane
10-2878903Integrated bag cage unit and baghouse filter2025-10-27Dust collection equipment
10-2863062High-capacity ionomer dispersion based on a high-boiling-point solvent and method for manufacturing the same2025-09-17Hydrogen & fuel cells
JP 7692066PTFE fiber manufacturing method and PTFE membrane catalytic filter (Japanese patent)2025-06-04CataFill™
10-2795675Filter test apparatus for evaluating filter bag durability and NOx removal performance2025-04-09CataFill™
10-2795678Dust collector for simultaneous removal of dust and NOx using a PTFE membrane and catalyst2025-04-09CataFill™
10-2791169Electrode with low ohmic resistance and high porosity, and membrane-electrode assembly2025-03-31Hydrogen & fuel cells
10-2748834Incinerator operating system using PTFE catalytic filters2024-12-26CataFill™
10-2734812Window frame apparatus for measuring the performance of PTFE membranes2024-11-22ePTFE membrane
10-2721948High-activity oxygen evolution electrode for polymer electrolyte water electrolysis2024-10-22Water electrolysis
10-2711836Method for manufacturing high-efficiency DeNOx catalysts, modifying PTFE fiber surfaces and manufacturing PTFE catalytic filters2024-09-25CataFill™
10-2693364Water bath circulation structure for dip coating of PTFE nonwoven fabric and system for reducing coating solution loss2024-08-05CataFill™
10-2672507Water bath agitation system and PTFE nonwoven fabric coating method2024-05-31CataFill™
10-2661504Method for producing PTFE membrane catalytic filters with uniform catalyst distribution2024-04-23CataFill™
10-2661508PTFE membrane lamination method for preventing catalyst detachment and improving DeNOx efficiency2024-04-23CataFill™
10-2661507High-efficiency PTFE membrane catalytic filter2024-04-23CataFill™
10-2524228Belt cleaning device for removing residual dust from belt conveyors and dust collection system2023-04-18Tripper room & storage dust control
10-2478940PTFE fiber manufacturing method and PTFE membrane catalytic filter using the same2022-12-14CataFill™
10-2451140Method for preparing ionomer binder dispersion for hydrogen energy conversion devices2022-09-29Hydrogen & fuel cells
10-2433174Apparatus and method for producing high-purity sodium bicarbonate using flue gas2022-08-11Carbon utilization
10-2376918Apparatus and method for producing high-purity sodium bicarbonate using CO₂ in flue gas2022-03-16Carbon utilization
10-2367645Method for manufacturing a hydrophilic porous fluoropolymer substrate2022-02-22Hydrogen & reinforced composite membranes
10-2347382Hazardous gas concentration control system for waste incineration facilities2021-12-31Incinerators
10-2310029Integrated sidewall liner2021-09-30Dust collection equipment
10-2223131Filter with solvent-free sealing of stitched seams and method for manufacturing the same2021-02-25DuraFill™
10-2205282Apparatus and method for producing sodium bicarbonate2021-01-14Carbon utilization
10-2199455Binder for membrane-electrode assembly electrodes (fuel cells)2020-12-30Hydrogen & fuel cells
10-2181280Dust collector with anti-bridging function2020-11-16Dust collection equipment
10-1997503Filter system for simultaneous removal of fine dust and harmful gases2019-07-02CataFill™
10-1973473Dust emission reduction system for dust collection facilities2019-04-23Dust collection equipment
10-1897035Interior structure for solid fuel storage facilities with improved dust collection performance2018-09-04Tripper room & storage dust control
10-1897034System for improving the dust environment inside raw material storage facilities2018-09-04Tripper room & storage dust control
10-1855388Method for manufacturing filter media for medium- to high-temperature flue gas, and the filter media2018-04-30DuraFill™
10-1736428Device for removing dust and odor from fuel storage and conveying facilities2017-05-10Environmental engineering
10-1692974Cartridge filter for dust collection facilities2016-12-29Cartridge filters
10-1674201High-efficiency cartridge filter using PTFE membrane2016-11-02Cartridge filters
10-1484738Cone bag dust collector for dust collection facilities2015-01-14Cone bag filters
10-1476404Waste ammonia treatment method and system, and ammonia injection system2014-12-17Environmental engineering
10-1451633Membrane filter manufacturing device and bulging roller2014-10-10ePTFE membrane
10-1301568Multi-stage frame connection device for dust collector filters2013-08-23Filter modules
10-1232252Cone bag filter for dust collection facilities2013-02-05Cone bag filters
10-1120627Cartridge-type dust collector filter frame2012-02-20Cartridge filters
10-1059145Cartridge-type dust collector filter2011-08-18Cartridge filters
10-0960986Cap bending device for dust collector filters2010-05-25Filter modules
Head Office
Micro-one Co., Ltd. (head office and factory)
368 Yeongok-gil, Ipjang-myeon, Seobuk-gu, Cheonan-si, Chungcheongnam-do 31026, Republic of Korea
Tel: +82-41-587-6911Fax: +82-41-587-6922Email: info@micro-one.kr
Dangjin Plant 2
1307 Tongjeong-ri, Seongmun-myeon, Dangjin-si, Chungcheongnam-do, Korea
Seoul Office
165 Gasan Digital 1-ro, Geumcheon-gu, Seoul (371-6, Gasan-dong)
Yangsan Plant
13 Hyochung 2-gil, Sangbuk-myeon, Yangsan-si, Gyeongnam (1228-3, Sotori)
Shanghai Subsidiary
Room 6-108, 59 Shennan Road, Minhang District, Shanghai, China

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