Inventor

Keith C. Smith

Inventor
Naperville, IL, US

Overview

16→
Patents
1990–2018
Patent span
Electricity
Primary field (CPC H)

Patents· 16 as inventor

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

H04Mprimary
H04MTelephonic communication33%
H01QAntennas, i.e. radio aerials14%
H04LTransmission of digital information, e.g. telegraphic communication14%
A01MCatching, trapping or scaring of animals5%
A47BTables5%
A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons5%
B62BHand-propelled vehicles, e.g. hand carts or perambulators5%
F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere5%
G06FElectric digital data processing5%
G10LSpeech analysis techniques or speech synthesis5%
PatentTitleYear
10,091,132Systems and methods for resource contention resolution20187,986,774'Method and system for detecting a change in at least one telecommunication rate plan'20117,394,424'Methods and apparatus for implementing a wideband digital beamforming network'20087,180,989'Method and system for detecting a change in at least one telecommunication rate plan'20076,954,519'Method and system for detecting a change in at least one telecommunication rate plan'20056,678,363'Method and system for detecting a change in at least one telecommunication service rate plan'20046,581,326'Telescoping device employing a spray insecticide for use with elevated insect nests'20036,418,207'Method and system for detecting a change in at least one telecommunication rate plan'20026,023,500'Method and system for detecting a change in at least one telecommunications rate plan'20005,881,138'Method and system for detecting a change in at least one telecommunication service rate plan'19995,870,399'Telecommunications system comprising a communications protocol analyzer which comprises a neural network that obviates the need for a database'19995,719,902'Methods and apparatus for detecting cellular digital packet data (CDPD)'19985,542,635'File container assembly including brackets for wall or cart mounting'19965,482,239'Portable attachment bar for attaching an intravenous container support apparatus to a patient transportation apparatus'19965,268,701'Radio frequency antenna'19934,901,086'Lens/polarizer radome'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2018Patents assigned to RAYTHEON CO (4)· patent assignee history
1990–2018Based in Santa Barbara, CA, US· patent location history
1996Patents assigned to LEECO IND INC (1)· patent assignee history
1998Based in Encinitas, CA, US· patent location history
1999–2002Patents assigned to AMERITECH CORP (3)· patent assignee history
1999–2011Based in Naperville, IL, US· patent location history
1999Based in Hedge End, GB· patent location history
2003Based in Davison, MI, US· patent location history
2004–2007Patents assigned to SBC PROPERTIES LP (3)· patent assignee history
2011Patents assigned to AT & T IP I LP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RAYTHEON CO41990–2018
AMERITECH CORP31999–2002
SBC PROPERTIES LP32004–2007
AT & T IP I LP12011
LEECO IND INC11996
Locations
LocationPatentsSpan
Naperville, Illinois, US71999–2011
Santa Barbara, California, US41990–2018
Davison, MI, US12003
Hedge End, GB11999
Encinitas, California, US11998