Inventor

Madison K. Robinson

Inventor

Bedford, TX, US

Overview

7→

Patents

1991–2014

Patent span

Performing operations

Primary field (CPC B)

Patents· 7 as inventor

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

B64Cprimary

B64CAeroplanes47%

F16FSprings13%

B29CShaping or joining of plastics7%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts7%

B29LIndexing scheme associated with subclass b29c, relating to particular articles7%

F01DNon-positive displacement machines or engines, e.g. steam turbines7%

Y02TClimate change mitigation technologies related to transportation7%

Y10TTechnical subjects covered by former us classification7%

PatentTitleYear

8,739,679'Apparatus to eliminate back drive in push pull system of rotor aircraft and related methods'2014 7,510,377'Rotor aircraft tilting hub with reduced drag rotor head and mast'2009 5,358,381'Yoke for helicopter rotor systems'1994 5,110,259'Pitch change bearing system'1992 5,074,753'Rotor blade'1991 5,059,094'Rotor redundant force retention system for VTOL and VSTOL aircraft'1991 4,986,735'Pitch change bearing system'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1994Patents assigned to BELL HELICOPTER TEXTRON INC (5)· patent assignee history

1991–1994Based in Bedford, TX, US· patent location history

2009Patents assigned to CARTERCOPTERS LLC (1)· patent assignee history

2009–2014Based in Wichita Falls, TX, US· patent location history

2014Patents assigned to CARTER AVIAT TECHNOLOGIES LLC (1)· patent assignee history

2014Patents assigned to CARTER JR JAY W (1)· patent assignee history

2014Patents assigned to LEWIS JEFFREY R (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BELL HELICOPTER TEXTRON INC	5	1991–1994
CARTER AVIAT TECHNOLOGIES LLC	1	2014
CARTER JR JAY W	1	2014
CARTERCOPTERS LLC	1	2009
LEWIS JEFFREY R	1	2014

Locations

Location	Patents	Span
Bedford, Texas, US	5	1991–1994
Wichita Falls, Texas, US	2	2009–2014