Assignee
TELEFIND CORP
US23 patents
Top patents by PatentIndex Score
US5077834ADec 31, 1991
Paging receiver with continuously tunable antenna and RF amplifier
TELEFIND CORP56 citations96
US4878051AOct 31, 1989
Paging system with commands for changing functionality of a paging receiver
TELEFIND CORP62 citations96
US4868860ASep 19, 1989
Paging system for entering pages by local telephone call
TELEFIND CORP82 citations96
US4978944ADec 18, 1990
Paging receiver with dynamically programmable channel frequencies
TELEFIND CORP86 citations95
US4853688AAug 1, 1989
Paging receiver displaying place of origin of pages
TELEFIND CORP61 citations95
US4849750AJul 18, 1989
Paging receiver with dynamically programmable channel frequencies and functionality
TELEFIND CORP102 citations95
US5121115AJun 9, 1992
Method of transmitting information using programmed channels
TELEFIND CORP35 citations92
US5052049ASep 24, 1991
Paging receiver with continuously tunable antenna
TELEFIND CORP48 citations92
US5045850ASep 3, 1991
Paging system with centralized page source and distributed page sources
TELEFIND CORP44 citations92
US4875039AOct 17, 1989
Paging system with transmission protocol compatible with analog and digital transmitters
TELEFIND CORP27 citations92
US4866431ASep 12, 1989
Paging system hub switch
TELEFIND CORP44 citations92
US4857915AAug 15, 1989
Paging receiver with paging receiver identification code digits transmitted in order of increasing significance
TELEFIND CORP38 citations92
US5047764ASep 10, 1991
Paging system with dynamically programmable reception frequencies
TELEFIND CORP18 citations74
US5039984AAug 13, 1991
Paging receiver with programmable areas of reception
TELEFIND CORP16 citations74
US5012235AApr 30, 1991
Paging receiver with continuously tunable antenna and RF amplifier
TELEFIND CORP7 citations74
US4881073ANov 14, 1989
Paging system with dynamically programmable reception frequencies
TELEFIND CORP15 citations74
US4935732AJun 19, 1990
Paging receiver with programmable areas of reception
TELEFIND CORP13 citations73
US4868562ASep 19, 1989
Paging system
TELEFIND CORP9 citations73
US4868558ASep 19, 1989
Paging system lata switch
TELEFIND CORP8 citations73
US4851830AJul 25, 1989
Paging receiver with continuously tunable antenna
TELEFIND CORP18 citations73
US4928100AMay 22, 1990
Paging receiver for receiving pages from analog or digital paging transmitters
TELEFIND CORP4 citations62
US4876538AOct 24, 1989
Paging system sublocal switch
TELEFIND CORP6 citations62
US4870410ASep 26, 1989
Paging system local switch
TELEFIND CORP3 citations62