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Patents Grantslast 30 patents

Information Patent Grant
Crystallized glass with negative coefficient of thermal expansion a...
- Patent number 8,741,791
- Issue date Jun 3, 2014
- Jeongkwan Co., Ltd.
- Tae Heung Kim
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Integrated polymer optical waveguide current sensor
- Patent number 8,655,115
- Issue date Feb 18, 2014
- Pusan National University Industry-University Cooperation Foundation
- Min-Cheol Oh
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
SULFIDE-BASED SOLID ELECTROLYTE, ALL-SOLID SECONDARY BATTERY INCLUD...
- Publication number 20200287238
- Publication date Sep 10, 2020
- Samsung Electronics Co., Ltd.
- Hyorang KANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF PREPARING SOLID ELECTROLYTE COMPOSITION FOR LITHIUM SECON...
- Publication number 20170012318
- Publication date Jan 12, 2017
- JEONGKWAN CO., LTD
- Taeheung KIM
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Polymer Optical Waveguide Current Sensor
- Publication number 20120121216
- Publication date May 17, 2012
- Jeongkwan Co., Ltd.
- Min-Cheol Oh
- G01 - MEASURING TESTING
Information Patent Application
CRYSTALLIZED GLASS WITH NEGATIVE COEFFICIENT OF THERMAL EXPANSION A...
- Publication number 20120058876
- Publication date Mar 8, 2012
- JEONGKWAN CO., LTD
- KIM TAE HEUNG
- C03 - GLASS MINERAL OR SLAG WOOL

Trademarklast 30 trademarks