P

Inventor

CAMPANA JR THOMAS J

US43 patents
⚠️ This page may combine multiple inventors who share the name “CAMPANA JR THOMAS J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NTP INC

23 patents
US6337628B2Jan 8, 2002

Omnidirectional and directional antenna assembly

NTP INC180 citations99
US5640146AJun 17, 1997

Radio tracking system and method of operation thereof

NTP INC293 citations99
US6317592B1Nov 13, 2001

Electronic mail system with RF communications to mobile processors

NTP INC134 citations98
US6272190B1Aug 7, 2001

System for wireless transmission and receiving of information and method of operation thereof

NTP INC137 citations98
US6067451AMay 23, 2000

Electronic mail system with RF communications to mobile processors

NTP INC111 citations98
US5819172AOct 6, 1998

Electronic mail system with RF communications to mobile radios

NTP INC260 citations98
US5751773AMay 12, 1998

System for wireless serial transmission of encoded information

NTP INC131 citations98
US5745532AApr 28, 1998

System for wireless transmission and receiving of information and method of operation thereof

NTP INC138 citations98
US5717725AFeb 10, 1998

System for wireless transmission and receiving of information through a computer bus interface and method of operation

NTP INC123 citations98
US5650769AJul 22, 1997

Radio receiver for use in a radio tracking system and a method of operation thereof

NTP INC151 citations98
US5631946AMay 20, 1997

System for transferring information from a RF receiver to a processor under control of a program stored by the processor and method of operation thereof

NTP INC334 citations98
US5625670AApr 29, 1997

Electronic mail system with RF communications to mobile processors

NTP INC387 citations98
US5479472ADec 26, 1995

System for interconnecting electronic mail systems by RF communications and method of operation thereof

NTP INC355 citations98
US5446759AAug 29, 1995

Information transmission system and method of operation

NTP INC122 citations98
US5438611AAug 1, 1995

Electronic mail system with RF communications to mobile processors originating from outside of the electronic mail system and method of operation thereof

NTP INC314 citations98
US6198783B1Mar 6, 2001

System for wireless serial transmission of encoded information

NTP INC77 citations96
US6169485B1Jan 2, 2001

System and method of radio transmission between a radio transmitter and radio receiver

NTP INC52 citations96
US5742644AApr 21, 1998

Receiving circuitry for receiving serially transmitted encoded information

NTP INC67 citations96
US5722064AFeb 24, 1998

Radio receiver for use in a radio tracking system

NTP INC57 citations96
US5722059AFeb 24, 1998

Radio receiver for use in a radio tracking system and a method of operation thereof

NTP INC83 citations96
US5714937AFeb 3, 1998

Omidirectional and directional antenna assembly

NTP INC67 citations96
US5710798AJan 20, 1998

System for wireless transmission and receiving of information and method of operation thereof

NTP INC87 citations96
US5694428ADec 2, 1997

Transmitting circuitry for serial transmission of encoded information

NTP INC59 citations96

TELEFIND CORP

16 patents
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
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
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
US4868562ASep 19, 1989

Paging system

TELEFIND CORP9 citations73
US4868558ASep 19, 1989

Paging system lata switch

TELEFIND CORP8 citations73
US4876538AOct 24, 1989

Paging system sublocal switch

TELEFIND CORP6 citations62
US4870410ASep 26, 1989

Paging system local switch

TELEFIND CORP3 citations62

(unassigned)

2 patents

SOPHIA COMMUNICATIONS INC

1 patent

US ENERGY

1 patent