Inventor

Cullen Evan Hall

Inventor
Savage, MN, US

Overview

8→
Patents
2017–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 8 as inventor

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

B60Hprimary
B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles14%
F02BInternal-combustion piston engines14%
F02DControlling combustion engines14%
B01DSeparation7%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry7%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for7%
C02FTreatment of water, waste water, sewage, or sludge7%
C10GCracking hydrocarbon oils7%
F02NStarting of combustion engines7%
Y02TClimate change mitigation technologies related to transportation7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2020Patents assigned to THERMO KING CORP (5)· patent assignee history
2017–2020Based in Savage, MN, US· patent location history
2019Patents assigned to BURNHAM RANDALL SCOTT (1)· patent assignee history
2019Patents assigned to HALL CULLEN EVAN (1)· patent assignee history
2019Patents assigned to JEFFERY ALEC (1)· patent assignee history
2020Patents assigned to DONALDSON CO INC (2)· patent assignee history
2020Based in Minneapolis, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
THERMO KING CORP52017–2020
DONALDSON CO INC22020
BURNHAM RANDALL SCOTT12019
HALL CULLEN EVANself12019
JEFFERY ALEC12019
Locations
LocationPatentsSpan
Savage, Minnesota, US62017–2020
Minneapolis, Minnesota, US22020