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Inventor

JR., JOHN P. VIRTUE

Inventor
US

Overview

6→
Patents
2024–2026
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 6 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 turbines32%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants32%
F02CGas-turbine plants16%
F16JPistons11%
B64DEquipment for fitting in or to aircraft5%
Y02TClimate change mitigation technologies related to transportation5%
PatentTitleYear
12,590,634Piston seal ring bypass202612,326,096Core turning system202512,209,501Turbine engine tip clearance control utilizing electric machine202512,060,839Optimized bowed rotor control method202412,018,578Core turning system202411,892,083Piston seal ring2024

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2024–2026Patents assigned to RTX CORP (6)· patent assignee history
2024Patents assigned to RAYTHEON TECH CORP (1)· patent assignee history
2024–2026Based in US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RTX CORP62024–2026
RAYTHEON TECH CORP12024
Locations
LocationPatentsSpan
US62024–2026