LexDanaLexDanabeta
Inventor

Madeline Campbell

Inventor
Vernon, CT, US

Overview

4→
Patents
2019–2021
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.

B64Dprimary
B64DEquipment for fitting in or to aircraft15%
F02CGas-turbine plants15%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants15%
G01MTesting static or dynamic balance of machines or structures15%
G05BControl or regulating systems in general15%
A61FFilters implantable into blood vessels8%
A61MDevices for introducing media into, or onto, the body8%
LOC128%
PatentTitleYear
D0914565Overlay for a video display unit202110,772,752Pressure control system for intragastric device202010,704,989Gas turbine engine with lifing calculations based upon actual usage202010,234,359Gas turbine engine with lifing calculations based upon actual usage2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019–2020Patents assigned to UNITED TECHNOLOGIES CORP (2)· patent assignee history
2019–2020Based in Vernon, CT, US· patent location history
2020Patents assigned to OBALON THERAPEUTICS INC (1)· patent assignee history
2020Patents assigned to RAYTHEON TECH CORP (1)· patent assignee history
2020Based in Poway, CA, US· patent location history
2021Patents assigned to GE AVIATION SYSTEMS LLC (1)· patent assignee history
2021Based in Pinellas Park, FL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNITED TECHNOLOGIES CORP22019–2020
GE AVIATION SYSTEMS LLC12021
OBALON THERAPEUTICS INC12020
RAYTHEON TECH CORP12020
Locations
LocationPatentsSpan
Vernon, CT, US22019–2020
Pinellas Park, Florida, US12021
Poway, California, US12020