Inventor

John L. Shade

Inventor
Portland, CT, US

Overview

7→
Patents
1991–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 7 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 turbines21%
F02CGas-turbine plants17%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants17%
G05BControl or regulating systems in general17%
F04DNon-positive-displacement pumps13%
G05DSystems for controlling or regulating non-electric variables13%
F16JPistons4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2020Patents assigned to UNITED TECHNOLOGIES CORP (7)· patent assignee history
1991–1993Based in Jupiter, FL, US· patent location history
2002–2020Based in Portland, CT, US· patent location history
2012Patents assigned to KARPMAN BORIS (1)· patent assignee history
2012Patents assigned to MEISNER RICHARD P (1)· patent assignee history
2012Patents assigned to SHADE JOHN L (1)· patent assignee history
2020Patents assigned to RAYTHEON TECH CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNITED TECHNOLOGIES CORP71991–2020
KARPMAN BORIS12012
MEISNER RICHARD P12012
RAYTHEON TECH CORP12020
SHADE JOHN Lself12012
Locations
LocationPatentsSpan
Portland, CT, US52002–2020
Jupiter, Florida, US21991–1993