Inventor

William Tigard Baker

Inventor
Hoffman Estates, IL, US

Overview

16→
Patents
1983–2021
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.

G06Qprimary
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes33%
H04LTransmission of digital information, e.g. telegraphic communication13%
H04MTelephonic communication13%
H04QSelecting13%
H04WWireless communication networks10%
G05DSystems for controlling or regulating non-electric variables3%
G06FElectric digital data processing3%
Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
Y10TTechnical subjects covered by former us classification3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983Based in Millersburg, OH, US· patent location history
1989–1990Patents assigned to IBM (4)· patent assignee history
1989–1990Based in Palo Alto, CA, US· patent location history
2014–2021Patents assigned to TRADING TECHNOLOGIES INT INC (10)· patent assignee history
2014Patents assigned to BAKER WILLIAM TIGARD (1)· patent assignee history
2014–2021Based in Hoffman Estates, IL, US· patent location history
2017Patents assigned to BAKER WILLIAM (1)· patent assignee history
2017Patents assigned to KAPPELER RONALD (1)· patent assignee history
2017Based in Lebanon, IN, US· patent location history
2018–2020Based in Redmond, WA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TRADING TECHNOLOGIES INT INC102014–2021
IBM41989–1990
BAKER WILLIAMself12017
BAKER WILLIAM TIGARDself12014
KAPPELER RONALD12017
Locations
LocationPatentsSpan
Hoffman Estates, Illinois, US82014–2021
Palo Alto, California, US41989–1990
Redmond, Washington, US22018–2020
Lebanon, IN, US12017
Millersburg, OH, US11983