Inventor

John T. Pierson

Inventor
Whitefish Bay, WI, US

Overview

12→
Patents
1989–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 12 as inventor

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

B26Dprimary
B26DCutting12%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables12%
Y10TTechnical subjects covered by former us classification12%
F24FAir-conditioning8%
LOC108%
LOC158%
A01DHarvesting4%
B41FPrinting machines or presses4%
F03GSpring, weight, inertia or like motors4%
F15BSystems acting by means of fluids in general4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2010Patents assigned to PRECO IND INC (4)· patent assignee history
1989Based in Mission Hills, KS, US· patent location history
2003–2010Based in Shawnee, KS, US· patent location history
2016–2021Patents assigned to JOHNSON CONTROLS TECH CO (7)· patent assignee history
2016–2021Based in Whitefish Bay, WI, US· patent location history
2021Patents assigned to DEERE & CO (1)· patent assignee history
2021Based in Davenport, IA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JOHNSON CONTROLS TECH CO72016–2021
PRECO IND INC41989–2010
DEERE & CO12021
Locations
LocationPatentsSpan
Whitefish Bay, WI, US72016–2021
Shawnee, KS, US32003–2010
Davenport, IA, US12021
Mission Hills, KS, US11989