Inventor

William M. BARKER

Inventor
US

Overview

15→
Patents
2021–2024
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 15 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 turbines23%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants22%
Y02TClimate change mitigation technologies related to transportation20%
C04BLime, magnesia8%
F16JPistons8%
B28BShaping clay or other ceramic compositions5%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%
F02CGas-turbine plants5%
B29CShaping or joining of plastics2%
B29DProducing particular articles from plastics or from substances in a plastic state2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2024Patents assigned to RAYTHEON TECH CORP (14)· patent assignee history
2021–2023Patents assigned to UNITED TECHNOLOGIES CORP (10)· patent assignee history
2021–2024Based in US· patent location history
2023–2024Patents assigned to RTX CORP (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RAYTHEON TECH CORP142021–2024
UNITED TECHNOLOGIES CORP102021–2023
RTX CORP22023–2024
Locations
LocationPatentsSpan
US152021–2024