Assignee profile:

E.F. Johnson Company

City:

Irving, Texas

Country:

United States

Published Applications:

41

Last publication date:

2025-09-11

Patent Grants:

40

Last grant date:

2025-05-27

Top Inventors for applications by E.F. Johnson Company

These are the the leading inventors for applications assigned to E.F. Johnson Company:

Recent patent applications by E.F. Johnson Company

E.F. Johnson Company based in Irving, US has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2025-09-11
US20250286618A1
Electricity

DISTRIBUTED LAND MOBILE RADIO ARCHITECTURES

#2 | 2024-08-01 ✅ Patent 12,316,437 granted on 2025-05-27
US20240259092A1
Electricity

Distributed land mobile radio architectures

#3 | 2023-02-23 ✅ Patent 11,936,466 granted on 2024-03-19
US20230057565A1
Electricity

Distributed land mobile radio architectures

#4 | 2021-03-11 ✅ Patent 11,496,212 granted on 2022-11-08
US20210075503A1
Electricity

Distributed simulcast architecture

#5 | 2020-03-19 ✅ Patent 11,445,336 granted on 2022-09-13
US20200092686A1
Electricity

Land mobile radio dispatch console

#6 | 2020-02-27 ✅ Patent 11,374,546 granted on 2022-06-28
US20200067474A1
Electricity

Automatic volume control for land mobile radio

#7 | 2019-12-05 ✅ Patent 10,880,000 granted on 2020-12-29
US20190372662A1
Electricity

Distributed simulcast architecture

#8 | 2019-05-30 ✅ Patent 10,749,737 granted on 2020-08-18
US20190165995A1
Electricity

Interoperability gateway for land mobile radio system

#9 | 2019-02-28 ✅ Patent 10,548,025 granted on 2020-01-28
US20190069186A1
Electricity

System and method for simulating a land mobile radio system

#10 | 2018-10-11 ✅ Patent 10,791,566 granted on 2020-09-29
US20180295635A1
Electricity

System and method for dynamic channel allocation

#11 | 2018-08-02 ✅ Patent 10,492,036 granted on 2019-11-26
US20180220271A1
Electricity

Land mobile radio dispatch console

#12 | 2018-07-19 ✅ Patent 10,469,047 granted on 2019-11-05
US20180205354A1
Electricity

Automatic volume control for land mobile radio

#13 | 2018-06-07 ✅ Patent 10,559,259 granted on 2020-02-11
US20180158416A1
Physics

Control head with electroluminescent panel in land mobile radio

#14 | 2018-03-15 ✅ Patent 10,548,108 granted on 2020-01-28
US20180077673A1
Electricity

System and method for providing mobility management and out-of-coverage indication in a conventional land mobile radio system

#15 | 2018-03-15 ✅ Patent 10,643,540 granted on 2020-05-05
US20180075807A1
Physics

Control head with electroluminescent panel in land mobile radio

#16 | 2018-02-22 ✅ Patent 10,212,026 granted on 2019-02-19
US20180054350A1
Electricity

Interoperability gateway for land mobile radio system

#17 | 2017-10-26 ✅ Patent 10,004,082 granted on 2018-06-19
US20170311336A1
Electricity

System and method for dynamic channel allocation

#18 | 2017-08-10 ✅ Patent 10,389,435 granted on 2019-08-20
US20170230107A1
Electricity

Distributed simulcast architecture

#19 | 2017-08-03 ✅ Patent 9,930,500 granted on 2018-03-27
US20170223512A1
Electricity

Land mobile radio dispatch console

#20 | 2016-07-07 ✅ Patent 9,852,692 granted on 2017-12-26
US20160198540A1
Electricity

Control head with electroluminescent panel in land mobile radio

#21 | 2016-07-07 ✅ Patent 9,824,635 granted on 2017-11-21
US20160196784A1
Physics

Control head with electroluminescent panel in land mobile radio

#22 | 2016-05-12 ✅ Patent 9,730,236 granted on 2017-08-08
US20160135207A1
Electricity

System and method for dynamic channel allocaton

#23 | 2016-04-21 ✅ Patent 10,117,111 granted on 2018-10-30
US20160112882A1
Electricity

System and method for simulating a land mobile radio system

#24 | 2016-03-24 ✅ Patent 9,923,534 granted on 2018-03-20
US20160087597A1
Electricity

Automatic volume control for land mobile radio

#25 | 2016-02-04 ✅ Patent 9,800,460 granted on 2017-10-24
US20160036624A1
Electricity

Interoperability gateway for land mobile radio system

#26 | 2014-10-16 ✅ Patent 9,814,014 granted on 2017-11-07
US20140308949A1
Electricity

System and method for providing mobility management and out-of-coverage indication in a conventional land mobile radio system

#27 | 2014-09-18 ✅ Patent 9,729,228 granted on 2017-08-08
US20140273916A1
Electricity

Distributed simulcast architecture

#28 | 2014-08-07 ✅ Patent 9,020,461 granted on 2015-04-28
US20140220925A1
Electricity

System and method for providing radio communication in a land mobile radio system

#29 | 2014-07-31 ✅ Patent 9,420,558 granted on 2016-08-16
US20140211650A1
Electricity

Hybrid land mobile radio system incorporating mobility management and out-of-coverage indication

#30 | 2014-07-10 ✅ Patent 9,148,421 granted on 2015-09-29
US20140195801A1
Electricity

Method and system for encryption of messages in land mobile radio systems

#31 | 2013-05-23 ✅ Patent 9,641,988 granted on 2017-05-02
US20130130735A1
Electricity

Land mobile radio dispatch console

#32 | 2013-01-31 ✅ Patent 8,712,368 granted on 2014-04-29
US20130029633A1
Electricity

System and method for providing radio communication in a land mobile radio system

#33 | 2012-12-27 ✅ Patent 8,694,774 granted on 2014-04-08
US20120331289A1
Electricity

Method and system for encryption of messages in land mobile radio systems

#34 | 2012-05-03 ✅ Patent 8,614,998 granted on 2013-12-24
US20120106485A1
Electricity

Method and system for integration of trunking and conventional land mobile radio systems

#35 | 2012-04-05 ✅ Patent 8,483,114 granted on 2013-07-09
US20120083307A1
Electricity

Method and system for peer-to-peer communication among sites

#36 | 2012-02-16 ✅ Patent 8,699,369 granted on 2014-04-15
US20120039201A1
Electricity

Hybrid land mobile radio system incorporating mobility management and out-of-coverage indication

#37 | 2012-01-05 ✅ Patent 8,774,093 granted on 2014-07-08
US20120002588A1
Electricity

System and method for providing mobility management and out-of-coverage indication in a conventional land mobile radio system

#38 | 2010-09-09 ✅ Patent 8,355,691 granted on 2013-01-15
US20100227583A1
Electricity

Land mobile radio dispatch console

#39 | 2010-06-10 ✅ Patent 9,262,958 granted on 2016-02-16
US20100141565A1
Electricity

Control head with electroluminescent panel in land mobile radio

#40 | 2010-01-28 ✅ Patent 8,059,574 granted on 2011-11-15
US20100020735A1
Electricity

Method and system for peer-to-peer communication among sites

#41 | 2009-01-22 ✅ Patent 8,255,684 granted on 2012-08-28
US20090024845A1
Electricity

Method and system for encryption of messages in land mobile radio systems

Also check out E.F. Johnson Company's (Irving, United States) applicant profile with 32 patent applications submitted.

AssigneeID:

7273 ⎘