LexDanaLexDanabeta
Inventor

KEITH A. MIEDEMA

Inventor
US

Overview

4→
Patents
2024–2025
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 turbines20%
F02KJet-propulsion plants20%
F02CGas-turbine plants13%
F03DWind motors13%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants13%
B64CAeroplanes7%
B64DEquipment for fitting in or to aircraft7%
F04DNon-positive-displacement pumps7%
PatentTitleYear
12,480,415Turbofan engine including a fan actuation system202512,345,178Turbofan engine including a fan actuation system202512,215,627Separators for use with gas turbine engines202512,060,812Turbo engine having blade pitch actuation system for variable pitch fan2024

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2024–2025Patents assigned to GEN ELECTRIC (4)· patent assignee history
2024–2025Based in US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN ELECTRIC42024–2025
Locations
LocationPatentsSpan
US42024–2025