patents_20221204

No. Category Title of invention Inventor Apply Registration
Application number Application date Registration number Registration date
16 미국 Nano-Fiber Spinning Apparatus Using Centrifugal Force And Method of Manufacturing Nano-Fiber Using The Same 김학용, 한태환, 김태우, 임백호, 안태희, 김종완, 채수형 14/638,500 2015.03.04
15 미국 Method of manufacturing a continuous filament by electrospinning and continuous filament manufactured thereby 12/554,784 2009.09.04 포기
14 미국 Nozzle block for electrospinning 11/917,331 2007.12.12 제7,988,439호 2011.08.02
13 미국 Composite material reinforced with nanofiber and methed of manufacturing for the same 11/917,332 2007.12.12 제7,708,930호 2010.05.04
12 미국 Method of manufacturing for a porous membrane and the porous membrance manufactured thereby 11/917,328 2007.12.12 포기
11 미국 Method of manufacturing a continuous filament by electrospinning and continuous filament manufactured thereby 11/916,639 2007.12.05 제7,799,262호 2010.09.21
10 미국 A bottom-up electrospinning devices, and nanofibers prepared by using the same 김학용, 박종철 11/664,255 2007.07.30 제7,807,094호 2010.10.05
9 미국 Conjugate electrospinning devices, conjugate nonwoven and filament comprising nanofibers prepared by using the same 김학용, 박종철 11/722,873 2007.06.26 답변서 제출 포기
8 미국 A bottom-up electrospinning devices, and nanofibers prepared by using the same 김학용, 박종철 10/592,314 2006.09.11 답변서 제출 포기
7 미국 A method of manufacturing nano-fibers with excellent fiber formation 김학용, 박종철 10/584,411 2006.06.26 답변서 제출 포기
6 미국 A bottom-up electrospinning devices, and nanofibers prepared by using the same 김학용, 박종철 10/585,332 2006.06.22 답변서 제출 포기
5 미국 A process of preparing continuous filament composed of nano fibers 김학용, 박종철 10/585,333 2006.06.22 답변서 제출 포기
4 미국 An electronic spinning apparatus, and a process of preparing nonwoven fabric using the thereof 김학용, 박종철 11/263,991 2005.11.02 제7,332,050호 2008.02.19
3 미국 A process of preparing continuous filament composed of nano fiber 김학용, 박종철 10/512,095 2004.10.11 제7,354,546호 2008.04.08
2 미국 A ultrafine inorganic fiber, and a process of preparing for the same 김학용 10/250,368 2003.07.01 제6,787,230호 2004.09.07
1 미국 An electronic spinning apparatus, and a process of preparing nonwoven fabric using the thereof 김학용, 박종철 10/363,413 2003.03.04 제6,991,702호 2006.01.31