LexDanaLexDanabeta
Inventor

STEPHANE GIGNAC

Inventor
CA

Overview

2→
Patents
2025–2026
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

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

B01Dprimary
B01DSeparation25%
F01DNon-positive displacement machines or engines, e.g. steam turbines13%
F01MLubricating of machines or engines in general13%
F02CGas-turbine plants13%
F04DNon-positive-displacement pumps13%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants13%
F16JPistons13%
PatentTitleYear
12,560,112Lubricant filter assembly202612,510,082Impeller rotor seal runner with divergent guide surface2025

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2025–2026Patents assigned to PRATT & WHITNEY CANADA (2)· patent assignee history
2025–2026Based in CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PRATT & WHITNEY CANADA22025–2026
Locations
LocationPatentsSpan
CA22025–2026