Inventor · disambiguated record
Cheong-Ho Chang
Also filed as: CHANG CHEONG-HO
6 granted patents·17 pending applications·11 citations·filing 2004–2023
71Inventor score
Top patents by PatentIndex Score
23 records- 0176US7781158B2Method of separating collagen from the various animal tissues for producing collagen solution and product using the sameSEWON CELLONTECH CO LTD·Filed 2006·Granted Aug 24, 2010·8 cites·16 claims
- 0268US9879226B2Mesenchymal stem cell basic culturing mediumSUH DONG-SAM·Filed 2011·Granted Jan 30, 2018·3 cites·8 claims
- 0354US2023310703A1Preparation Method And Usage Method For Cartilage Tissue Recovery CollagenCELLONTECH CO LTD·Filed 2023·Application pending·0 cites
- 0450US2009099548A1Device for Regenerating Adipose Tissue and Method for Utilizing ThereofSON HYUN-MI·Filed 2006·Application pending·0 cites
- 0544US2009254065A1Simple method of transplanting injectable chordrocyte for autologous chondrocyte transplantationKO CHANG-KWON·Filed 2005·Application pending·0 cites
- 0643US2009325275A1Cell manipulation and cultivation equipments for the production of cell therapy productsCHOI JEONG-YONG·Filed 2007·Application pending·0 cites
- 0741US2008213229A1Fibrin Contained Semi-Solid Osteoblast Composition for Curing Bone Fracture and Method for Producing the SamePARK HYUN-SHIN·Filed 2005·Application pending·0 cites
- 0840US2007087032A1Composition of cartilage therapeutic agents and its applicationCHANG CHEONG-HO·Filed 2004·Application pending·0 cites
- 0938US11590256B2Medical material produced using collagen and method for producing sameSEWONCELLONTECH CO LTD·Filed 2017·Granted Feb 28, 2023·0 cites·13 claims
- 1038US2010034783A1Medical kit and using method thereofSON HYUN-MI·Filed 2006·Application pending·0 cites
- 1136US10973952B2Matrix for restoring soft tissue and producing method thereforSEWONCELLONTECH CO LTD·Filed 2014·Granted Apr 13, 2021·0 cites·13 claims
- 1236US2009111087A1Separation method of Nucleated Cells Derived from Bone Marrow for Bone FormationPARK HYUN-SHIN·Filed 2006·Application pending·0 cites
- 1335US11292827B2Method for producing high-concentration collagen for using as medical materialSEWONCELLONTECH CO LTD·Filed 2014·Granted Apr 5, 2022·0 cites·3 claims
- 1435US2009137965A1Apparatus for Operating Syringe PistonKIM SEOK-JUNG·Filed 2006·Application pending·0 cites
- 1535US2009018868A1Method for Utilizing Cell Therapy Product Facility and Network-Based Business Model Using the SameCHANG JAE-DEOG·Filed 2006·Application pending·0 cites
- 1634US9408975B2Apparatus for operating syringe pistonKIM SEOK-JUNG·Filed 2013·Granted Aug 9, 2016·0 cites·3 claims
- 1734US2016279291A1Biomaterial having enhanced rubber properties through natural cross-linkage of collagen and hyaluronic acid, preparing method thereof, and using method thereofSEWONCELLONTECH CO LTD·Filed 2013·Application pending·0 cites
- 1834US2020197568A1Preparation method and usage method for cartilage tissue recovery collagenSEWON CELLONTEC CO LTD·Filed 2017·Application pending·0 cites
- 1934US2009311220A1Bone forming compound composed of a mixture of osteoblast and biomatrix and method for producing the sameJANG JAE-DEOG·Filed 2005·Application pending·0 cites
- 2032US2009126285A1Facility Module for Production and Storage of Cell Therapy ProductSUH DONG-SAM·Filed 2006·Application pending·0 cites
- 2131US2015320904A1Tissue sealant in which collagen and fibrin are mixed, and method for preparing sameSEWON CELLONTEC CO LTD·Filed 2013·Application pending·0 cites
- 2230US2013287746A1Radiation cross-linked collagen gel, and preparation method and usage method thereofYU JI CHUL·Filed 2011·Application pending·0 cites
- 2326US2015141344A1Composition for repairing cartilage tissue, method for producing same, and use thereofYEO SE KEN·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →