Inventor

JOHN JOSEPH COSTELLO

Inventor
US

Overview

13→
Patents
2021–2026
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 13 as inventor

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

F05Dprimary
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants13%
H04LTransmission of digital information, e.g. telegraphic communication13%
F01DNon-positive displacement machines or engines, e.g. steam turbines10%
F02CGas-turbine plants8%
G01BMeasuring length, thickness or similar linear dimensions5%
G05BControl or regulating systems in general5%
G06FElectric digital data processing5%
H05KPrinted circuits5%
B64CAeroplanes3%
B64DEquipment for fitting in or to aircraft3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2026Patents assigned to ROLLS ROYCE CORP (12)· patent assignee history
2021–2026Patents assigned to ROLLS ROYCE NAM TECH INC (9)· patent assignee history
2021–2026Based in US· patent location history
2022Patents assigned to CISCO TECH INC (1)· patent assignee history
2022Based in IE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ROLLS ROYCE CORP122021–2026
ROLLS ROYCE NAM TECH INC92021–2026
CISCO TECH INC12022
Locations
LocationPatentsSpan
US122021–2026
IE12022