W.A. WHITNEY CO.
Patent Owner
Stats
- 5 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Feb 28, 2006 most recent publication
Details
- 5 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 648 Total Citation Count
- Jan 28, 1980 Earliest Filing
- 29 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
6777641 Method and apparatus for laser piercing and cutting metal sheet and plateJun 04, 02Aug 17, 04[B23K]
6392192 Real time control of laser beam characteristics in a laser-equipped machine toolSep 15, 99May 21, 02[B23K]
5763852 Punch press with auxillary high-energy thermal cutting device and improved slag collection systemSep 04, 96Jun 09, 98[B23K]
5468929 Apparatus for adjusting the stand-off height of a plasma arc torch or the likeDec 22, 94Nov 21, 95[B23K]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
7005606 Laser machine tool with image sensor for registration of workhead guidance systemExpiredSep 09, 03Feb 28, 06[B23K]
6531680 Cube corner laser beam retroreflector apparatus for a laser equipped machine toolExpiredApr 06, 01Mar 11, 03[G02B, B23F]
6528762 Laser beam position control apparatus for a CNC laser equipped machine toolExpiredFeb 12, 01Mar 04, 03[B23K]
6462301 Heavy-duty plate laser with linear motors for X and Y position controlExpiredSep 13, 00Oct 08, 02[B23K]
6455807 Method and apparatus for controlling a laser-equipped machine tool to prevent self-burningExpiredJun 26, 00Sep 24, 02[B23K]
6437286 Slag collection and removal system for a heavy duty laser-equipped machine toolExpiredAug 25, 00Aug 20, 02[B23K]
6246025 Insulated slag collection bed for a laser-equipped machine toolExpiredApr 30, 99Jun 12, 01[B23K]
6204473 Laser-equipped machine tool cutting head with pressurized counterbalanceExpiredApr 30, 99Mar 20, 01[B23K]
6127648 Laser-equipped machine tool having a retractable scrap removal systemExpiredApr 30, 99Oct 03, 00[B23K]
5065654 Machine for punching and shearing angle iron and flat stockExpiredOct 09, 90Nov 19, 91[B26D]
Top Inventors for This Owner
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