LITTON INDUSTRIAL AUTOMATION SYSTEMS, INC.

Patent Owner

Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 158

Top Patents (by citation)

Upgrade to the Premium Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5,613,591 Sortation conveyor and devicesNov 09, 92Mar 25, 97[B65G]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5,277,839 Guidepath materialExpiredJun 03, 92Jan 11, 94[C09K]
4,979,928 Belt pulleyExpiredSep 14, 89Dec 25, 90[F16H]
4,858,387 Apparatus for grinding a workpieceExpiredOct 30, 86Aug 22, 89[B24B]
4,854,086 Abrasive discExpiredOct 17, 83Aug 08, 89[B23F]
4,831,782 Apparatus for grinding a workpieceExpiredNov 04, 86May 23, 89[B24B]
4,754,574 Apparatus for grinding a workpieceExpiredOct 30, 86Jul 05, 88[B24B]
4,656,406 Electric field guidance system for automated vehiclesExpiredSep 20, 85Apr 07, 87[G05D]
4,621,551 Tailstock quill hydraulic circuitExpiredOct 05, 84Nov 11, 86[B23B]
4,563,890 Cut-off style, roll thread flat diesExpiredJan 27, 84Jan 14, 86[B21H]
4,535,970 Top entry ball valveExpiredDec 27, 83Aug 20, 85[F16K]
4,482,163 Spindle powered adjustable chuckExpiredSep 29, 82Nov 13, 84[B23B]
4,475,371 Testing and straightening machineExpiredMay 20, 83Oct 09, 84[B21D]
4,458,452 Control for grinding machineExpiredMay 03, 82Jul 10, 84[B24B]
4,443,975 Dual wheel cylindrical grinding centerExpiredJan 26, 81Apr 24, 84[B24B]
4,442,739 Multi-spindle work transfer deviceExpiredJun 21, 82Apr 17, 84[B23B]
4,435,924 Method of grinding workpiecesExpiredSep 30, 82Mar 13, 84[B24B]
4,426,869 Radial infeed thread roll attachmentExpiredJun 01, 82Jan 24, 84[B21H]
4,415,172 Friction welding machine having an expanding mandrel backstop assemblyExpiredDec 10, 81Nov 15, 83[B23B]
4,397,119 Adjustable crankpin locators for a crankshaft grinding machineExpiredFeb 24, 81Aug 09, 83[B24B]
4,382,859 Water conservation and waste water treatment systemExpiredJan 11, 82May 10, 83[C02B, B01D]

View all patents..

Top Inventors for This Owner

Upgrade to the Premium Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.