Inventor

James A. Henderson

Inventor
Duncanville, TX, US

Overview

29→
Patents
1978–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 29 as inventor

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

Y10Tprimary
Y10TTechnical subjects covered by former us classification10%
G02BOptical elements, systems or apparatus8%
H04WWireless communication networks8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
H01RElectrically-conductive connections6%
F42BExplosive charges, e.g. for blasting, fireworks, ammunition4%
H04BTransmission4%
H04MTelephonic communication4%
A46BBrushes2%
A47BTables2%
PatentTitleYear
10,512,336Exercise ball chair2019D0816928Part of a vacuum cleaner20187,458,651'Drawer slide with adjustable strike'20087,128,261'Method and apparatus for generating and dispensing gift cards'20066,960,988'Multi-function customer satisfaction survey device'2005D0477479'Toolbox tray or drawer'20036,490,750'Power brush'20026,369,373'Ramming brake for gun-launched projectiles'20026,295,934'Mid-body obturator for a gun-launched projectile'20016,231,047'Brush seal'20015,814,968'Battery charger and rechargeable electronic paging device assembly'1998D0388005'Remote control transmitter for turning on wild game feeders'1997D0371054'Combined drink coaster and pager'19965,405,485'Robotic fiber optic quadrupole coil winder'19955,341,498'Database management system having first and second databases for automatically modifying storage structure of second database when storage structure of first database is modified'19945,259,081'Portable wheel chair ramp and restraining device'19935,175,727'Communication system network interconnecting a plurality of communication systems'19924,683,636'Wire preparation system'19874,653,159'Flexible automated manufacturing system'19874,630,263'Time-division multiplex communications control system'19864,628,478'Remote data controller for a communication system'19864,594,633'Integrated circuit protection circuit'19864,550,400'Remote digital volume control system'19854,549,347'Contact insertion and wire lay robotic end effector apparatus'19854,456,329'Optical device having multiple wavelength dependent optical paths'19844,451,705'Call completion circuit and method'19844,449,017'ACD Combined handset and headset arrangement'19844,262,362'Fiber optics duplex module'19814,124,272'Rotary fiber optic waveguide coupling'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1987Patents assigned to WESTINGHOUSE ELECTRIC CORP (5)· patent assignee history
1978–1987Based in Finksburg, MD, US· patent location history
1984Patents assigned to BELL TELEPHONE LABOR INC (2)· patent assignee history
1984Based in Neptune, NJ, US· patent location history
1985–1994Patents assigned to MOTOROLA INC (5)· patent assignee history
1985–1997Patents assigned to HENDERSON JAMES A (3)· patent assignee history
1985–1992Based in Streamwood, IL, US· patent location history
1996–2005Based in Duncanville, TX, US· patent location history
1998–2006Patents assigned to LONG RANGE SYSTEMS INC (3)· patent assignee history
2001–2002Based in Greenfield, WI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MOTOROLA INC51985–1994
WESTINGHOUSE ELECTRIC CORP51978–1987
HENDERSON JAMES Aself31985–1997
LONG RANGE SYSTEMS INC31998–2006
BELL TELEPHONE LABOR INC21984
Locations
LocationPatentsSpan
Duncanville, Texas, US61996–2005
Finksburg, Maryland, US61978–1987
Streamwood, Illinois, US51985–1992
Greenfield, WI, US22001–2002
Neptune, New Jersey, US21984