Inventor

Brian Duguay

Inventor
Berwick, ME, US

Overview

18→
Patents
2017–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 18 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 turbines35%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants27%
F16JPistons8%
Y02TClimate change mitigation technologies related to transportation8%
F04DNon-positive-displacement pumps4%
B23PMetal-working not otherwise provided for2%
F02CGas-turbine plants2%
F02KJet-propulsion plants2%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges2%
G01MTesting static or dynamic balance of machines or structures2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2020Patents assigned to UNITED TECHNOLOGIES CORP (18)· patent assignee history
2017–2020Based in Berwick, ME, US· patent location history
2020Patents assigned to RAYTHEON TECH CORP (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNITED TECHNOLOGIES CORP182017–2020
RAYTHEON TECH CORP42020
Locations
LocationPatentsSpan
Berwick, ME, US182017–2020