| |
Intellectual Property Portfolio
| Country |
File Date |
Status |
Patent # |
Issue Date |
Plasma Torch
|
| Republic of Korea |
12/24/1992 |
Issued |
194272 |
02/08/1999 |
| Canada |
06/13/1991 |
Issued |
2,083,132 |
10/03/2000 |
| European |
06/13/1991 |
Issued |
0610177 |
10/23/1996 |
| United States |
06/26/1990 |
Issued |
5,008,511 |
04/16/1991 |
| France |
06/13/1991 |
Issued |
0 610 177 |
10/23/1996 |
| Germany |
06/13/1991 |
Issued |
0610177 |
10/23/1996 |
| Japan |
06/13/1991 |
Issued |
2,950,988 |
07/09/1999 |
| Switzerland |
06/13/1991 |
Issued |
0610177 |
10/23/1996 |
| United Kingdom |
06/13/1991 |
Issued |
0610177 |
10/23/1996 |
| PCT |
06/13/1991 |
Issued |
WO 93/701907 |
06/12/1993 |
|
Electrode Structure
|
| Japan |
10/11/1995 |
Issued |
_ |
_ |
| Canada |
10/11/1995 |
Issued |
_ |
_ |
| European |
10/11/1995 |
Issued |
0786194 |
06/03/1998 |
| France |
10/11/1995 |
Issued |
786194 |
06/03/1998 |
| Germany |
10/11/1995 |
Issued |
69502836.7-08 |
06/03/1998 |
| United Kingdom |
10/11/1995 |
Issued |
786194 |
06/03/1998 |
| United States |
10/14/1994 |
Issued |
5,514,848 |
05/07/1996 |
| Switzerland |
10/11/1995 |
Issued |
786194 |
06/03/1998 |
| PCT |
10/11/1995 |
Issued |
_ |
_ |
|
Plasma Jet Converging System
|
| Canada |
11/29/1995 |
Issued |
_ |
_ |
| European |
11/29/1995 |
Issued |
0796550 |
10/14/1998 |
| United Kingdom |
11/29/1995 |
Issued |
0796550 |
10/14/1998 |
| France |
11/29/1995 |
Issued |
0796550 |
10/14/1998 |
| Germany |
11/29/1995 |
Issued |
69505417.1-08 |
10/14/1998 |
| Italy |
11/29/1995 |
Issued |
0796550 |
10/14/1998 |
| United States |
12/05/1994 |
Issued |
5,556,558 |
09/17/1996 |
| Switzerland |
11/29/1995 |
Issued |
0796550 |
10/14/1998 |
| PCT |
11/29/1995 |
Issued |
WO 96/18283 |
06/13/1996 |
Plasma Torch with Axial Injection of Feedstock
|
| Australia |
06/19/1995 |
Issued |
_
|
_
|
| United Kingdom |
06/19/1995 |
Issued |
0775436 |
01/23/2002 |
| European |
06/19/1995 |
Issued |
0775436 |
01/23/2002 |
| United States |
06/20/1994 |
Issued |
5,420,391 |
05/30/1995 |
| Germany |
06/19/1995 |
Issued |
0775436 |
_
|
Additional Patents Under
License:
1. ‘Process for Making Chemically Bonded Composite
Hydroxide Ceramics’ (UBC),
US Patent 6,770,325 B2
2. “Method for Slurry Injection using Axial Injection Plasma
Torch’, (NRC/IMI)
Additional Patents in Progress:
1. ‘Method for Rapid Manufacturing of Solid Oxide Fuel
Cell Anodes for Direct Conversion of Multiple Fuels’ (with
UBC)
2. ‘Method and Apparatus for Nanopowder Production Using Axial
Injection Plasma Spray’ (Northwest Mettech Corp.)
Additional Patents Under
Development:
Five (5) core patents on proprietary Mettech IP
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