IBM INFORMATION PRODUCTS CORPORATION, 55 RAILROAD AVENUE, GREENWICH, CT 06830 A CORP OF DE

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B41J TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS 1101

Top Patents (by citation)

Upgrade to the Professional 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
RE32053 Articulated ribbon-guiding structureAug 28, 79Dec 24, 85[B41J, 235., 615.]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5691096 Flash fusible toner resinsExpiredApr 04, 89Nov 25, 97[G03G]
D336657 PrinterExpiredNov 16, 90Jun 22, 93[]
5159681 Page printer memory allocationExpiredAug 11, 89Oct 27, 92[G06F]
D330199 Computer keyboardExpiredOct 11, 89Oct 13, 92[]
5136333 Electrophotographic printer and cartridge arrangementExpiredJun 30, 89Aug 04, 92[G03G]
5131765 Printer having printhead gap adjustment mechanismExpiredMay 04, 89Jul 21, 92[B41J]
5132050 Developer roller with semiconductive additive comprising a rubber body containing soyadimethylethyl-ammonium ethosulfate or (3-lauramidopropyl)trimethylammonium-methylsulfateExpiredMay 25, 90Jul 21, 92[H01B]
5130215 Electrophotographic photoconductor contains ordered copolyester polycarbonate binderExpiredSep 28, 90Jul 14, 92[G03G]
5113488 Page printer composition line spacing revisionExpiredNov 26, 90May 12, 92[G06K]
5099288 Fixing device with selectable finishExpiredNov 19, 90Mar 24, 92[G03G]
5090830 Printer having single connector for parallel and serial interfacesExpiredApr 06, 90Feb 25, 92[G06F]
5084333 Fabric printer ribbon with nigrosine inkExpiredFeb 16, 90Jan 28, 92[B32B]
5076843 Nonaqueous thermaljet ink compositionsExpiredOct 27, 89Dec 31, 91[C09D]
5073469 Toner compositionsExpiredAug 09, 90Dec 17, 91[G03G]
D321532 PrinterExpiredFeb 22, 89Nov 12, 91[]
5063289 Combined mouse and trackballExpiredOct 09, 90Nov 05, 91[H01J, G06M, G01V]
D320978 Word processor system unitExpiredJul 14, 89Oct 22, 91[]
5059045 Ribbon cartridge having hybrid ink re-inkingExpiredJun 25, 90Oct 22, 91[B41J]
5059989 Thermal edge jet drop-on-demand ink jet print headExpiredMay 16, 90Oct 22, 91[B41J]
5056771 Apparatus for controlling interpage gaps in printers and method of interpage gap controlExpiredAug 25, 89Oct 15, 91[B65H]

View all patents..

Top Inventors for This Owner

Upgrade to the Professional 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!.