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EXA acquired Nanotech¡¯s patents in this area via the acquisition of Nanotech in 2007. Taek Soo Lee, who developed the technology at Nanotech, is now Director at EXA.

Patents

No

Title

Patent No

Issued Date

Patent Holder

1

Carbon Nanotube Synthesis Device comprising High Temperature Treatment Unit

Patent No. 0450027

2004. 09. 14

EXA E&C

2

Single Layer Carbon Nanotube Synthesis Device using Explosion of Hydro Carbon Compound

Patent No. 0450028

2004. 09. 14

EXA E&C

3

Device for Treating Surface of Carbon Nanotube or Carbon Nano Fiber and method of the same

Patent No. 0450029

2004. 09. 14

EXA E&C

4

Nano Composite Honey Filter

Patent No. 0470878

2005. 01. 31

EXA E&C

5

High Thermal Conductive Carbon Sheet using Mixed Carbon of Expanded Graphite Powder and Carbon Nanotube Powder.

Patent No.10-0628031

2006. 09. 19

EXA E&C

6

Heating Structure using Carbon impregnated Prepreg

Patent No 10-0723298

2005. 08. 23

EXA E&C

7

Heating Element using Carbon Nanotube

Patent No 10-07249886

2006. 02. 03

EXA E&C

Applications

No

Title

Application No

Application Date

Applicant

1

Paste composite material. Resister film and electronic part using the paste composite material.

2008-19561

2008. 03. 03

EXA E&C

2

High conductive paste composition

2008-45187

2008. 05. 15

EXA E&C

PCT Applications

No

Title

Application No.

Application Date

Applicant

1

Thermally improved conductive carbon sheet base on mixed carbon material of expanded graphite powder and carbon nanotube powder

PCT/KR2005/002456

2005. 06. 28

EXA E&C

2

Heating element using Carbon nanotube

PCT/KR2007/000572

2007. 02. 02

EXA E&C