Inventor

Thomas Richardson

Inventor
Chicago, IL, US

Overview

7→
Patents
1994–2021
Patent span
LOC
Primary field

Patents· 7 as inventor

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

E21Bprimary
E21BEarth or rock drilling25%
LOC1025%
F16KValves13%
F24FAir-conditioning13%
LOC1313%
LOC1513%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–1995Patents assigned to G R OSTERLAND COMPANY (2)· patent assignee history
1994–1995Based in Cleveland, OH, US· patent location history
2019–2021Patents assigned to JOHNSON CONTROLS TECH CO (5)· patent assignee history
2019–2021Based in Chicago, IL, US· patent location history
2021Patents assigned to Johnson Controls Tyco IP Holdings LLP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JOHNSON CONTROLS TECH CO52019–2021
G R OSTERLAND COMPANY21994–1995
Johnson Controls Tyco IP Holdings LLP12021
Locations
LocationPatentsSpan
Chicago, Illinois, US52019–2021
Cleveland, OH, US21994–1995