Inventor · disambiguated record
Sung W. Cha
Also filed as: CHA SUNG W · CHA SUNG WOON
11 granted patents·2 pending applications·1,449 citations·filing 1991–2015
94Inventor score
Files withTREXEL INC6MASSACHUSETTS INST TECHNOLOGY3INDUSTRY-ACADEMIC COOPERATION FOUNDATION YONSEI UNIV1PIERICK DAVID E1UNIV YONSEI IACF1
Top patents by PatentIndex Score
13 records- 0198US5334356ASupermicrocellular foamed materialsMASSACHUSETTS INST TECHNOLOGY·Filed 1992·Granted Aug 2, 1994·297 cites·25 claims
- 0298US5158986AMicrocellular thermoplastic foamed with supercritical fluidMASSACHUSETTS INST TECHNOLOGY·Filed 1991·Granted Oct 27, 1992·509 cites·11 claims
- 0396US6884377B1Method and apparatus for microcellular polymer extrusionTREXEL INC·Filed 2000·Granted Apr 26, 2005·148 cites·124 claims
- 0496US6284810B1Method and apparatus for microcellular polymer extrusionTREXEL INC·Filed 1999·Granted Sep 4, 2001·179 cites·72 claims
- 0595US6884823B1Injection molding of polymeric materialTREXEL INC·Filed 1999·Granted Apr 26, 2005·134 cites·150 claims
- 0694US6613811B1Microcellular thermoplastic elastomeric structuresTREXEL INC·Filed 2000·Granted Sep 2, 2003·74 cites·36 claims
- 0793US7361294B2Injection molding of polymeric materialTREXEL INC·Filed 2005·Granted Apr 22, 2008·19 cites·21 claims
- 0891US8137600B2Injection molding of polymeric materialPIERICK DAVID E·Filed 2007·Granted Mar 20, 2012·27 cites·9 claims
- 0991USRE37932ESupermicrocellular foamed materialsMASSACHUSETTS INST TECHNOLOGY·Filed 1996·Granted Dec 10, 2002·62 cites·62 claims
- 1056US9431173B2Method for manufacturing plastic dielectric having holes and plastic dielectric manufactured therebyINDUSTRY-ACADEMIC COOPERATION FOUNDATION YONSEI UNIV·Filed 2014·Granted Aug 30, 2016·0 cites·7 claims
- 1151US2005256215A1Method and apparatus for microcellular polymer extrusionTREXEL INC·Filed 2005·Application pending·0 cites
- 1234US9315217B2Production method for a splash shield using a continuous extrusion-injection-foaming moulding processYOON YONG-HOON·Filed 2011·Granted Apr 19, 2016·0 cites·3 claims
- 1334US2016075595A1Buffer layer for preventing breakage of glass panel for panoramic sunroof, glass panel comprising the same, and manufacturing method for the sameUNIV YONSEI IACF·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →