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Inventor

Robert L. Hazzard

Inventor
Windsor, CT, US

Overview

4→
Patents
2012–2020
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.

F01Dprimary
F01DNon-positive displacement machines or engines, e.g. steam turbines40%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants20%
F02CGas-turbine plants10%
F04DNon-positive-displacement pumps10%
Y02TClimate change mitigation technologies related to transportation10%
Y10TTechnical subjects covered by former us classification10%
PatentTitleYear
10,815,818Variable-pitch vane assembly20209,963,989Gas turbine engine vane-to-transition duct seal20189,670,791'Flexible finger seal for sealing a gap between turbine engine components'20178,240,121'Retrofit dirt separator for gas turbine engine'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2020Patents assigned to UNITED TECHNOLOGIES CORP (4)· patent assignee history
2012Patents assigned to FUKUDA TAKAO (1)· patent assignee history
2012Patents assigned to GROVER ERIC A (1)· patent assignee history
2012Patents assigned to HAZZARD ROBERT L (1)· patent assignee history
2012Patents assigned to HENRAHAN EDWARD M (1)· patent assignee history
2012–2020Based in Windsor, CT, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNITED TECHNOLOGIES CORP42012–2020
FUKUDA TAKAO12012
GROVER ERIC A12012
HAZZARD ROBERT Lself12012
HENRAHAN EDWARD M12012
Locations
LocationPatentsSpan
Windsor, CT, US42012–2020