Hyundai Calibration & Certification Technologies Co., Ltd.

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Gyeonggi-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Inhalation toxicity testing chamber device for nanoparticles having...
- Patent number 10,716,653
- Issue date Jul 21, 2020
- HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD.
- Kyu Hong Lee
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Condensation particle counter
- Patent number 8,072,598
- Issue date Dec 6, 2011
- Hyundai Calibration and Certification Technologies Co. Ltd.
- Kang Ho Ahn
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for measuring numbers of particles and method thereof
- Patent number 7,471,076
- Issue date Dec 30, 2008
- Hyundai Calibration & Certification Technologies Co., Ltd.
- Kang-Ho Ahn
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for controlling flow rate of gases used in semiconductor...
- Patent number 7,334,602
- Issue date Feb 26, 2008
- Hyundai Calibration & Certification Technologies Co., Ltd.
- Kang-Ho Ahn
- G05 - CONTROLLING REGULATING
Information Patent Grant
Condensation particle counter
- Patent number 6,980,284
- Issue date Dec 27, 2005
- Hyundai Calibration & Certification Technologies Co., Ltd.
- Kang-Ho Ahn
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
SOFT X-RAY PHOTOIONIZATION CHARGER
- Publication number 20100135868
- Publication date Jun 3, 2010
- Hyundai Calibration & Certification Technologies Co., Ltd.
- Kang-Ho Ahn
- G01 - MEASURING TESTING
Information Patent Application
Apparatus for measuring numbers of particles and method thereof
- Publication number 20070194775
- Publication date Aug 23, 2007
- Hyundai Calibration & Certification Technologies Co., Ltd.
- Kang-Ho Ahn
- G01 - MEASURING TESTING

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