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DEUTSCHE BANK TRUST COMPANY AMERICAS CORPORATE TRUST & AGENCY SERVICES
Patent Owner
Stats
24
total patents issued
1 Total Apps Published
Dec 24, 2002 most recent publication
Details
24 Issued Patents
0 Issued in last 3 years
0 Published in last 3 years
300 Total Citation Count
Jul 20, 1983 Earliest Filing
11 Expired/Abandoned/Withdrawn Patents
Technologies
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 12 58
H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF 1 60
Top Patents (by citation)
5,825,642 Power supply apparatus May 27, 97 Oct 20, 98 [H02M] 23 6,163,008 Plasma arc torch Dec 09, 99 Dec 19, 00 [B23K] 21 5,189,277 Modular, stackable plasma cutting apparatus Apr 08, 91 Feb 23, 93 [B23K] 20 5,170,030 Plasma torch electronic pulsing circuit Sep 18, 91 Dec 08, 92 [B23K] 15 5,961,855 Low voltage electrical based parts-in-place (PIP) system for contact start torch Jan 28, 98 Oct 05, 99 [B23K] 14 5,530,220 Plasma torch arc transfer circuit Apr 11, 94 Jun 25, 96 [B23K] 14 5,990,443 Plasma torch pilot arc circuit Mar 12, 98 Nov 23, 99 [B23K] 10 6,350,960 Parts-in-place safety reset circuit and method for contact start plasma-arc torch Nov 28, 00 Feb 26, 02 [B23K] 8 6,369,350 Plasma-arc torch system with pilot re-attach circuit and method May 30, 01 Apr 09, 02 [B23K] 6 5,266,776 Plasma arc cutting and welding tip Aug 10, 92 Nov 30, 93 [B23K] 5
Recent Publications
2001/0025,833 Plasma arc torch and method for cutting a workpiece Jan 29, 01 Oct 04, 01 [B23K]
Recent Patents
6,498,316 Plasma torch and method for underwater cutting Oct 20, 00 Dec 24, 02 [B23K] 6,369,350 Plasma-arc torch system with pilot re-attach circuit and method May 30, 01 Apr 09, 02 [B23K] RE37608 Plasma torch electronic pulsing circuit Dec 08, 94 Mar 26, 02 [B23K] 6,350,960 Parts-in-place safety reset circuit and method for contact start plasma-arc torch Nov 28, 00 Feb 26, 02 [B23K] 6,337,460 Plasma arc torch and method for cutting a workpiece Jan 29, 01 Jan 08, 02 [B23K] 6,163,008 Plasma arc torch Dec 09, 99 Dec 19, 00 [B23K] 5,990,443 Plasma torch pilot arc circuit Mar 12, 98 Nov 23, 99 [B23K] 5,961,855 Low voltage electrical based parts-in-place (PIP) system for contact start torch Jan 28, 98 Oct 05, 99 [B23K] 5,825,642 Power supply apparatus May 27, 97 Oct 20, 98 [H02M] 5,530,220 Plasma torch arc transfer circuit Apr 11, 94 Jun 25, 96 [B23K]
Top Inventors for This Owner
