Hewlett-Packard patents granted on 21 April 2009

33 US patents granted on 21 April 2009 and assigned to Hewlett-Packard

1 D590,644 Table
2 7,523,503 Method for protecting security of network intrusion detection sensors
3 7,523,455 Method and system for application managed context switching
4 7,523,454 Apparatus and method for routing a transaction to a partitioned server
5 7,523,346 Systems and methods for CPU repair
6 7,523,332 Interface module with on-board power-consumption monitoring
7 7,523,217 System and method having improved efficiency and reliability for distributing a file among a plurality of recipients
8 7,523,150 Binary representation of number based on processor word size
9 7,522,967 Audio summary based audio processing
10 7,522,925 Finding locally-relevant information in a document
11 7,522,865 Toner development unit
12 7,522,782 Digital image denoising
13 7,522,769 Method and system for skin color estimation from an image
14 7,522,768 Capture and systematic use of expert color analysis
15 7,522,767 True color communication
16 7,522,724 System and method of transmission of generalized scalable bit-streams
17 7,522,506 Memory
18 7,522,409 Positioning mechanism
19 7,522,339 High contrast projection systen
20 7,522,314 Image sharpening
21 7,522,306 Method and apparatus for generating a calibration target on a medium
22 7,522,298 Selecting a print path speed
23 7,522,177 Image display system and method
24 7,521,972 Fifty percent duty cycle clock divider circuit and method
25 7,521,784 System for coupling wire to semiconductor region
26 7,521,622 Noise-resistant detection of harmonic segments of audio signals
27 7,521,620 Method of and system for browsing of music
28 7,521,313 Thin film device active matrix by pattern reversal process
29 7,521,267 Thermal inkjet printhead processing with silicon etching
30 7,521,264 Spin injection control using electric current
31 7,521,106 Inks for use on optical recording media
32 7,520,684 Camera mount
33 7,520,393 Fluid separation system