Assignee
PHILIPS ELECTRONICS NA
US785 patents
Top patents by PatentIndex Score
US6601172B1Jul 29, 2003
Transmitting revisions with digital signatures
PHILIPS ELECTRONICS NA192 citations99
US6369525B1Apr 9, 2002
White light-emitting-diode lamp driver based on multiple output converter with output current mode control
PHILIPS ELECTRONICS NA300 citations99
US6346451B1Feb 12, 2002
Laterial thin-film silicon-on-insulator (SOI) device having a gate electrode and a field plate electrode
PHILIPS ELECTRONICS NA234 citations99
US6340864B1Jan 22, 2002
Lighting control system including a wireless remote sensor
PHILIPS ELECTRONICS NA272 citations99
US6285892B1Sep 4, 2001
Data transmission system for reducing terminal power consumption in a wireless network
PHILIPS ELECTRONICS NA162 citations99
US6263022B1Jul 17, 2001
System and method for fine granular scalable video with selective quality enhancement
PHILIPS ELECTRONICS NA338 citations99
US6257737B1Jul 10, 2001
Low-profile luminaire having a reflector for mixing light from a multi-color linear array of LEDs
PHILIPS ELECTRONICS NA234 citations99
US6200002B1Mar 13, 2001
Luminaire having a reflector for mixing light from a multi-color array of leds
PHILIPS ELECTRONICS NA191 citations99
US6195104B1Feb 27, 2001
System and method for permitting three-dimensional navigation through a virtual reality environment using camera-based gesture inputs
PHILIPS ELECTRONICS NA481 citations99
US6181343B1Jan 30, 2001
System and method for permitting three-dimensional navigation through a virtual reality environment using camera-based gesture inputs
PHILIPS ELECTRONICS NA820 citations99
US6153980ANov 28, 2000
LED array having an active shunt arrangement
PHILIPS ELECTRONICS NA145 citations99
US6128318AOct 3, 2000
Method for synchronizing a cycle master node to a cycle slave node using synchronization information from an external network or sub-network which is supplied to the cycle slave node
PHILIPS ELECTRONICS NA342 citations99
US6032261AFeb 29, 2000
Bus bridge with distribution of a common cycle clock to all bridge portals to provide synchronization of local buses, and method of operation thereof
PHILIPS ELECTRONICS NA169 citations99
US6023510AFeb 8, 2000
Method of secure anonymous query by electronic messages transported via a public network and method of response
PHILIPS ELECTRONICS NA185 citations99
US5812422ASep 22, 1998
Computer software for optimizing energy efficiency of a lighting system for a target energy consumption level
PHILIPS ELECTRONICS NA214 citations99
US5777692AJul 7, 1998
Receiver based methods and devices for combating co-channel NTSC interference in digital transmission
PHILIPS ELECTRONICS NA164 citations99
US5596581AJan 21, 1997
Recording and reproducing an MPEG information signal using tagged timing information
PHILIPS ELECTRONICS NA206 citations99
US5574755ANov 12, 1996
I/Q quadraphase modulator circuit
PHILIPS ELECTRONICS NA156 citations99
US5566174AOct 15, 1996
MPEG information signal conversion system
PHILIPS ELECTRONICS NA243 citations99
US6418477B1Jul 9, 2002
Communication network
PHILIPS ELECTRONICS NA88 citations98
US6400127B1Jun 4, 2002
Dual mode pulse-width modulator for power control applications
PHILIPS ELECTRONICS NA100 citations98
US6339314B1Jan 15, 2002
Battery charger circuit with low standby power dissipation
PHILIPS ELECTRONICS NA87 citations98
US6330588B1Dec 11, 2001
Verification of software agents and agent activities
PHILIPS ELECTRONICS NA170 citations98
US6326740B1Dec 4, 2001
High frequency electronic ballast for multiple lamp independent operation
PHILIPS ELECTRONICS NA126 citations98
US6314279B1Nov 6, 2001
Frequency offset image rejection
PHILIPS ELECTRONICS NA106 citations98
US6310444B1Oct 30, 2001
Multiple lamp LCD backlight driver with coupled magnetic components
PHILIPS ELECTRONICS NA123 citations98
US6300837B1Oct 9, 2001
Dynamic bias boosting circuit for a power amplifier
PHILIPS ELECTRONICS NA95 citations98
US6300872B1Oct 9, 2001
Object proximity/security adaptive event detection
PHILIPS ELECTRONICS NA123 citations98
US6280034B1Aug 28, 2001
Efficient two-panel projection system employing complementary illumination
PHILIPS ELECTRONICS NA204 citations98
US6281898B1Aug 28, 2001
Spatial browsing approach to multimedia information retrieval
PHILIPS ELECTRONICS NA170 citations98
US6201353B1Mar 13, 2001
LED array employing a lattice relationship
PHILIPS ELECTRONICS NA106 citations98
US6194839B1Feb 27, 2001
Lattice structure based LED array for illumination
PHILIPS ELECTRONICS NA115 citations98
US6185363B1Feb 6, 2001
Visual indexing system
PHILIPS ELECTRONICS NA114 citations98
US6151676ANov 21, 2000
Administration and utilization of secret fresh random numbers in a networked environment
PHILIPS ELECTRONICS NA191 citations98
US6127783AOct 3, 2000
LED luminaire with electronically adjusted color balance
PHILIPS ELECTRONICS NA584 citations98
US6127703AOct 3, 2000
Lateral thin-film silicon-on-insulator (SOI) PMOS device having a drain extension region
PHILIPS ELECTRONICS NA97 citations98
US6125229ASep 26, 2000
Visual indexing system
PHILIPS ELECTRONICS NA119 citations98
US6076166AJun 13, 2000
Personalizing hospital intranet web sites
PHILIPS ELECTRONICS NA639 citations98
US6072904AJun 6, 2000
Fast image retrieval using multi-scale edge representation of images
PHILIPS ELECTRONICS NA188 citations98
US6046978AApr 4, 2000
Method for configuring and routing data within a wireless multihop network and a wireless network for implementing the same
PHILIPS ELECTRONICS NA172 citations98
US5990812ANov 23, 1999
Universally programmable variable length decoder
PHILIPS ELECTRONICS NA91 citations98
US5978364ANov 2, 1999
Method for routing data packets within a wireless, packet-hopping network and a wireless network for implementing the same
PHILIPS ELECTRONICS NA164 citations98
US5872429AFeb 16, 1999
Coded communication system and method for controlling an electric lamp
PHILIPS ELECTRONICS NA315 citations98
US5870754AFeb 9, 1999
Video retrieval of MPEG compressed sequences using DC and motion signatures
PHILIPS ELECTRONICS NA588 citations98
US5845129ADec 1, 1998
Protection domains in a single address space
PHILIPS ELECTRONICS NA240 citations98
US5819294AOct 6, 1998
Automatic configuration mechanism for universal remote
PHILIPS ELECTRONICS NA126 citations98
US5813752ASep 29, 1998
UV/blue LED-phosphor device with short wave pass, long wave pass band pass and peroit filters
PHILIPS ELECTRONICS NA415 citations98
US5802117ASep 1, 1998
Method and apparatus for joint frequency offset and timing estimation of a multicarrier modulation system
PHILIPS ELECTRONICS NA148 citations98
US5787080AJul 28, 1998
Method and apparatus for reservation-based wireless-ATM local area network
PHILIPS ELECTRONICS NA398 citations98
US5737318AApr 7, 1998
Method for initializing a wireless, packet-hopping network
PHILIPS ELECTRONICS NA189 citations98
Showing the top 50 of 785 patents by PatentIndex Score.