LexDanaLexDanabeta
Inventor

Russell L. Mueller

Inventor
Coppell, TX, US

Overview

5→
Patents
2018–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 5 as inventor

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

B64Cprimary
B64CAeroplanes25%
B64DEquipment for fitting in or to aircraft25%
F16CShafts13%
F16DCouplings for transmitting rotation13%
F16HGearing13%
B64UUnmanned aerial vehicles [uav]6%
Y10TTechnical subjects covered by former us classification6%
PatentTitleYear
10,843,789Selectively engageable aircraft driveshaft using friction plates202010,752,352Dual rotor propulsion systems for tiltrotor aircraft202010,654,569Mast bearing system for a tiltrotor aircraft202010,364,848Helical drive coupling20199,964,184Variable speed aircraft transmission2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018–2020Patents assigned to BELL HELICOPTER TEXTRON INC (3)· patent assignee history
2018–2019Based in Dallas, TX, US· patent location history
2020Patents assigned to TEXTRON INNOVATIONS INC (3)· patent assignee history
2020Based in Coppell, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BELL HELICOPTER TEXTRON INC32018–2020
TEXTRON INNOVATIONS INC32020
Locations
LocationPatentsSpan
Coppell, Texas, US32020
Dallas, Texas, US22018–2019