Inventor

J. Leland Langston

Inventor

Richardson, TX, US

Overview

10→

Patents

1999–2004

Patent span

Electricity

Primary field (CPC H)

Patents· 10 as inventor

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

H04Wprimary

H04WWireless communication networks35%

H01QAntennas, i.e. radio aerials15%

H04BTransmission15%

Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use15%

B64DEquipment for fitting in or to aircraft4%

G08GTraffic control systems4%

H03GControl of amplification4%

H03JTuning resonant circuits4%

H04LTransmission of digital information, e.g. telegraphic communication4%

PatentTitleYear

6,739,556'Method and apparatus for providing an aircraft emergency safety control system'2004 6,553,239'Low power, short range point-to-multipoint communications system'2003 6,308,080'Power control in point-to-multipoint systems'2001 6,272,351'System and method for relaying signals to base stations in a wireless communications system'2001 6,253,077'Downstream power control in point-to-multipoint systems'2001 6,212,397'Method and system for controlling remote multipoint stations'2001 6,112,056'Low power, short range point-to-multipoint communications system'2000 6,101,174'Low power, short range point-to-multipoint communications systems'2000 6,061,562'Wireless communication using an airborne switching node'2000 6,006,069'Point-to-multipoint communications system'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to BOSCH TELECOM (1)· patent assignee history

1999–2003Based in Richardson, TX, US· patent location history

2000–2001Patents assigned to TEXAS INSTRUMENTS INC (4)· patent assignee history

2000–2004Patents assigned to RAYTHEON CO (2)· patent assignee history

2000Patents assigned to CISCO SYSTEMS INC (1)· patent assignee history

2001–2003Patents assigned to CISCO TECH IND (2)· patent assignee history

2004Based in Colorado Springs, CO, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TEXAS INSTRUMENTS INC	4	2000–2001
CISCO TECH IND	2	2001–2003
RAYTHEON CO	2	2000–2004
BOSCH TELECOM	1	1999
CISCO SYSTEMS INC	1	2000

Locations

Location	Patents	Span
Richardson, Texas, US	9	1999–2003
Colorado Springs, CO, US	1	2004