Inventor

Edward R. Szela

Inventor
West Springfield, MA, US

Overview

10→
Patents
1994–2019
Patent span
Performing operations
Primary field (CPC B)

Patents· 10 as inventor

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

F01Dprimary
F01DNon-positive displacement machines or engines, e.g. steam turbines19%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants14%
Y10TTechnical subjects covered by former us classification14%
B23PMetal-working not otherwise provided for12%
B23KSoldering or unsoldering9%
B21KMaking forged or pressed metal products, e.g. horse-shoes, rivets, bolts or wheels5%
B24BMachines, devices, or processes for grinding or polishing5%
C21DModifying the physical structure of ferrous metals5%
C22CAlloys5%
G01NInvestigating or analysing materials by determining their chemical or physical properties5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2019Patents assigned to UNITED TECHNOLOGIES CORP (10)· patent assignee history
1994Based in Chicopee, MA, US· patent location history
2004–2019Based in West Springfield, MA, US· patent location history
2013Patents assigned to BALES DANIEL A (1)· patent assignee history
2013Patents assigned to COWLES BRADFORD A (1)· patent assignee history
2013Patents assigned to JOY MICHAEL A (1)· patent assignee history
2013Patents assigned to RUTZ DAVID A (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNITED TECHNOLOGIES CORP101994–2019
BALES DANIEL A12013
COWLES BRADFORD A12013
JOY MICHAEL A12013
RUTZ DAVID A12013
Locations
LocationPatentsSpan
West Springfield, Massachusetts, US92004–2019
Chicopee, Massachusetts, US11994