LexDanaLexDanabeta
Inventor

Aaron L. Greenfield

Inventor
Shelton, CT, US

Overview

18→
Patents
2013–2021
Patent span
Physics
Primary field (CPC G)

Patents· 18 as inventor

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

G05Dprimary
G05DSystems for controlling or regulating non-electric variables34%
B64CAeroplanes25%
B60WConjoint control of vehicle sub-units of different type or different function11%
G01CMeasuring distances, levels or bearings11%
B64DEquipment for fitting in or to aircraft5%
Y02TClimate change mitigation technologies related to transportation5%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles2%
G01SRadio direction-finding2%
G05BControl or regulating systems in general2%
G06FElectric digital data processing2%
PatentTitleYear
11,009,874Fault-tolerant control of an autonomous vehicle with multiple control lanes202110,989,538IMU data offset compensation for an autonomous vehicle202110,684,622Vehicle dynamics monitor for autonomous vehicle202010,642,283Simultaneous flight path control and attitude control with control axis splitting202010,620,634Vehicle interface for autonomous vehicle202010,571,922Context-specific tolerance for motion control in autonomous vehicles202010,488,870Gust alleviating control for a coaxial rotary wing aircraft201910,452,070Context-specific tolerance for motion control in autonomous vehicles201910,336,436Torque and thrust control of a propeller201910,329,013Steady state differential roll moment control with automated differential lateral control201910,189,559Rotor speed control using a feed-forward rotor speed command201910,114,382Flexible command model for aircraft control201810,099,777Elevator load alleviating control for a rotary wing aircraft201810,025,320Control system for reconfigurable rotary wing aircraft20189,727,059'Independent speed and attitude control for a rotary wing aircraft'20179,429,952'Rotorcraft control laws for sea-based operations'20169,317,042'Pitch feedback control splitting for helicopters with redundant actuators'20168,594,864'Torque based power limit cueing system and method'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2020Patents assigned to SIKORSKY AIRCRAFT CORP (12)· patent assignee history
2013–2018Patents assigned to GREENFIELD AARON L (2)· patent assignee history
2013–2018Patents assigned to SAHASRABUDHE VINEET (2)· patent assignee history
2013Patents assigned to FAYNBERG ALEX (1)· patent assignee history
2013–2019Based in Shelton, CT, US· patent location history
2019–2021Based in Pittsburgh, PA, US· patent location history
2020–2021Patents assigned to UATC LLC (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SIKORSKY AIRCRAFT CORP122013–2020
UATC LLC52020–2021
GREENFIELD AARON Lself22013–2018
SAHASRABUDHE VINEET22013–2018
FAYNBERG ALEX12013
Locations
LocationPatentsSpan
Shelton, CT, US102013–2019
Pittsburgh, Pennsylvania, US82019–2021