Inventor

Steven J Estes

Inventor
York, PA, US

Overview

4→
Patents
2013–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 4 as inventor

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

F04Dprimary
F04DNon-positive-displacement pumps25%
F25BRefrigeration machines, plants or systems25%
H02KDynamo-electric machines25%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants8%
F16CShafts8%
G10HElectrophonic musical instruments8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2016Patents assigned to JOHNSON CONTROLS TECH CO (3)· patent assignee history
2013Patents assigned to BEAVERSON GREGORY K (2)· patent assignee history
2013Patents assigned to ESTES STEVEN J (2)· patent assignee history
2013Patents assigned to HANSEN JOHN C (2)· patent assignee history
2013Patents assigned to SOMMER STEVEN T (2)· patent assignee history
2013–2016Based in York, PA, US· patent location history
2021Based in Los Angeles, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JOHNSON CONTROLS TECH CO32013–2016
BEAVERSON GREGORY K22013
ESTES STEVEN Jself22013
HANSEN JOHN C22013
SOMMER STEVEN T22013
Locations
LocationPatentsSpan
York, Pennsylvania, US32013–2016
Los Angeles, California, US12021