Inventor

John W. Maher

Inventor

Woodstock, IL, US

Overview

1985–2014

Patent span

Electricity

Primary field (CPC H)

Patents· 38 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Wprimary

H04WWireless communication networks59%

H04LTransmission of digital information, e.g. telegraphic communication16%

G06FElectric digital data processing8%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%

H04QSelecting4%

H03GControl of amplification2%

H04MTelephonic communication2%

PatentTitleYear

8,886,182'Access control for roaming radio devices'2014 8,620,330'Relay of delayed transmitter identity across an audio patch'2013 8,571,549'Access control for roaming radio devices'2013 8,098,639'System and method for managing communication channel assignments for different types of communication units in a communication system'2012 7,986,692'System and method for transmitting call information in a communication system with long link delays'2011 7,983,681'System and method for enhancing interoperability between mobile communication system components using different audio encoding formats'2011 7,970,426'Method of assigning provisional identification to a subscriber unit and group'2011 7,009,972'Multicast IP zones for fast spanning tree convergence in wide-area packet network systems'2006 6,999,465'Methods for reliably sending IP multicast packets to multiple endpoints of a local area network'2006 6,920,114'Method of call control for console sites monitoring critical talkgroups in a packet-based communication system'2005 6,785,254'Wireless communication system incorporating multicast addressing and method for use'2004 6,647,020'Methods for implementing a talkgroup call in a multicast IP network'2003 6,298,058'Methods for implementing a talkgroup call with competing sources in a multicast IP network'2001 6,295,491'Method of providing distributed operational control of a radio communication system'2001 6,157,843'Method for pre-establishing communications in a wireless communication network without the use of a multicast server'2000 5,801,690'Method for managing termination of a multi-processing software application'1998 5,761,193'Method for pre-establishing communications in a wireless communication network'1998 5,710,924'Method of routing messages within a multi-processing software system'1998 5,491,689'Method and apparatus for augmenting listening capacity of a signal destination'1996 5,485,633'Method for transmitting a message to multiple communication units'1996 5,450,405'Method for establishing and maintaining communication processing information for a group call'1995 5,381,403'Method for establishing and maintaining system configuration information'1995 5,341,498'Database management system having first and second databases for automatically modifying storage structure of second database when storage structure of first database is modified'1994 5,291,511'Communication system network having self address information'1994 5,287,542'Method to expand an audience in a communication system network'1994 5,274,630'Communication system network that includes a method for maintaining a system data database'1993 5,233,605'Method for assuring fidelity of a summing process'1993 5,229,989'Method and apparatus for processing digital signals'1993 5,228,038'Communication system network that includes a BIM status update method'1993 5,224,094'Communication system network that includes full duplex conference calling'1993 5,210,746'Communication system network having communication system fallback operation'1993 5,204,862'TDM slot muting method and apparatus'1993 5,175,727'Communication system network interconnecting a plurality of communication systems'1992 5,093,829'Communication system network'1992 5,070,499'Communication system interface module for use within a communication system network'1991 4,961,070'Radio console with CRT display'1990 4,570,261'Distributed fault isolation and recovery system and method'1986 4,514,703'Automatic level control system'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–2014Based in Woodstock, IL, US· patent location history

1986–2006Patents assigned to MOTOROLA INC (26)· patent assignee history

1992–2013Patents assigned to MAHER JOHN W (4)· patent assignee history

1992Patents assigned to BLOOMSTEIN THEODORE M (1)· patent assignee history

2006Based in Crystal Lake, IL, US· patent location history

2011–2014Patents assigned to MOTOROLA SOLUTIONS INC (7)· patent assignee history

2012–2013Patents assigned to MCDONALD DANIEL J (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MOTOROLA INC	26	1986–2006
MOTOROLA SOLUTIONS INC	7	2011–2014
MAHER JOHN Wself	4	1992–2013
MCDONALD DANIEL J	2	2012–2013
BLOOMSTEIN THEODORE M	1	1992

Locations

Location	Patents	Span
Woodstock, Illinois, US	37	1985–2014
Crystal Lake, Illinois, US	1	2006