HP INC.

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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 597
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 1197

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7999965 Information management apparatus, information output system, portable terminal, and information outputting methodJun 22, 09Aug 16, 11[G06F, G06K]
7561295 Information management apparatus, information output system, portable terminal, and information outputting methodFeb 19, 04Jul 14, 09[G06F]
6820963 Fluid ejection headJan 28, 03Nov 23, 04[B41J]
6679596 Platform including fluid manifold for multiple fluid ejection devicesJul 11, 02Jan 20, 04[B41J]
6491377 High print quality printheadAug 30, 99Dec 10, 02[B41J]
6270201 Ink jet drop generator and ink composition printing system for producing low ink drop weight with high frequency operationAug 30, 99Aug 07, 01[B41J]
6260952 Apparatus and method for routing power and ground lines in a ink-jet printheadApr 22, 99Jul 17, 01[B41J]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4871327 Combined electrical grounding and mechanical locking means for ceiling mounted deviceExpiredNov 14, 88Oct 03, 89[H01R]
4810207 Combined electrical and mechanical coupling for ceiling mounted deviceExpiredSep 04, 87Mar 07, 89[H01R]

Top Inventors for This Owner

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