Patent assignee · US · COMPANY

Time Domain Corporation

147Patents
18Active
147Granted
47Portfolio score

Filing activity: Jun 2, 1995 → Oct 31, 2007 · 18 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US5832035A Fast locking mechanism for channelized ultrawide-band communications Electricity 257 Expired
US6774859B2 Ultra wideband antenna having frequency selectivity Electricity 244 Expired
US6300903A System and method for person or object position location utilizing impulse radio Electricity 240 Expired
US6512455B2 System and method for monitoring assets, objects, people and animals utilizing impulse radio Electricity 209 Expired
US6133876A System and method for position determination by impulse radio Electricity 209 Expired
US6421389B1 Baseband signal converter for a wideband impulse radio receiver Electricity 207 Expired
US6763282B2 Method and system for controlling a robot Physics 204 Expired
US6354946B1 Impulse radio interactive wireless gaming system and method Electricity 191 Expired
US6501393B1 System and method for using impulse radio technology to track and monitor vehicles Electricity 190 Expired
US6900732B2 System and method for monitoring assets, objects, people and animals utilizing impulse radio Electricity 187 Expired
US6031862A Ultrawide-band communication system and method Emerging Cross-Sectional Technologies 185 Expired
US6539213B1 System and method for impulse radio power control Electricity 162 Expired
US6585597B2 Impulse radio interactive wireless gaming system, gaming unit, game server and method Electricity 162 Expired
US6504483B1 System and method for using impulse radio technology to track and monitor animals Electricity 154 Expired
US6218979A Wide area time domain radar array Physics 147 Expired
US6577691B2 Precision timing generator apparatus and associated methods Electricity 147 Expired
US6906625B1 System and method for information assimilation and functionality control based on positioning information obtained by impulse radio techniques Electricity 141 Expired
US6717992B2 Method and apparatus for receiving a plurality of time spaced signals Electricity 140 Expired
US6823022B1 Method for mitigating effects of interference in impulse radio communication Electricity 138 Expired
US6989751B2 System and method for monitoring assets, objects, people and animals utilizing impulse radio Electricity 137 Expired
US6177903A System and method for intrusion detection using a time domain radar array Physics 136 Expired
US6492904B2 Method and system for coordinating timing among ultrawideband transmissions Electricity 132 Expired
US5764696A Chiral and dual polarization techniques for an ultra-wide band communication system Electricity 129 Expired
US6593886B2 Planar loop antenna Electricity 128 Expired
US5907427A Photonic band gap device and method using a periodicity defect region to increase photonic signal delay Physics 126 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.