KEYSSA SYSTEMS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04B TRANSMISSION 5205
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 5280
 
  
 
H04W WIRELESS COMMUNICATION NETWORKS 3185
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 2360
 
  
 
H01Q AERIALS 2108
 
  
 
H04M TELEPHONIC COMMUNICATION 2161
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 2154
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 1158
 
  
 
H01B CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING, OR DIELECTRIC PROPERTIES 173
 
  
 
H01F MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 183

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0062,454 MECHANICAL CONNECTORS FOR CONTACTLESS COMMUNICATION UNITSAug 24, 17Mar 01, 18[H02J, H01F]
2017/0325,328 BOARD-TO-BOARD CONTACTLESS CONNECTORS AND METHODS FOR THE ASSEMBLY THEREOFMay 03, 16Nov 09, 17[H01L, H04B, H05K]
2017/0102,409 MODULE TEST SOCKET FOR OVER THE AIR TESTING OF RADIO FREQUENCY INTEGRATED CIRCUITSOct 09, 15Apr 13, 17[G01R]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9912468 Multi-data rates multi-protocol communications techniques for reference-less re-timerAug 18, 16Mar 06, 18[H04L]
9906292 Multiple order connectors for contactless communication devices and methods for using the sameMay 23, 16Feb 27, 18[H04B]
9900197 BPSK demodulationOct 03, 16Feb 20, 18[H04L]
9887169 Signal isolation structures for EM communicationMar 11, 16Feb 06, 18[H01L, H04B, H01B, H01Q, H05K]
9888516 Redundant contactless communicationJul 06, 16Feb 06, 18[H04B, H04W]
9863976 Module test socket for over the air testing of radio frequency integrated circuitsOct 09, 15Jan 09, 18[G01R]
9813539 Adapter devices for enhancing the functionality of other devicesFeb 08, 17Nov 07, 17[H04M]
9673963 Multi-protocols and multi-data rates communicationsApr 12, 16Jun 06, 17[H04L]
9602648 Adapter devices for enhancing the functionality of other devicesApr 30, 15Mar 21, 17[H04M]

Expired/Abandoned/Withdrawn Patents

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