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Patents > CPCs : CPC B64C13/00 or CPC G01P3/36 & Number of claims: 1-4

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Office:
Inventors:
Anton Flettner (10) · None (8) · Robert Esnault-Pelterie (5) · Halvor Gaara (3) · Roger Sommer (3) · Harris Booth (3) · René Caudron (3) · Antonio Gustiana (3)
Inventor country:
Applicant person:
None (13) · Anton Flettner (10) · Robert Esnault-Pelterie (5) · Roger Sommer (3) · Halvor Gaara (3) · René Caudron (3) · Harris Booth (3) · Antonio Gustiana (3)
Applicant is inventor:
Tech fields:
airplane (79) · Control (71) · stability (41) · steering (32) · navigation (28) · rudder (26) · design (21) · frame (19) · None (16) · wings (14) · aerodynamics (14) · subsystem (9) · Lift (9) · aileron (8) · automatic stability (7) · LTA (7) · Instrument (6) · wing warping (6) · construction (6)
Full specification filed date:
Application number:
None (24)
Granted:
Supplementary to patent:
None (136) · Patent DE-1918-388537 (2) · Patent US-1913-1118124 (2) · Patent FR-1912-451312 (2) · Patent FR-1915-477321 (2)
Related to aircraft:
Patent agent:
None (37) · Armengaud jeune (10) · Marks & Clerk (8) · Weismann et Marx (5) · Boult, Wade & Tennant (4) · Brewer & Son (4) · None (4) · Abel & Imray (3) · Dupont et Elluin (3) · Paul Blum (3) · Brandon frères (3) · H. Boettcher fils (3)
National tech categories:
FR 6.4 (62) · None (53) · DE 77h.5 (16) · USPC 244/233 (9) · USPC 244/90R (6) · USPC 244/88 (4) · USPC 244/82 (4) · USPC 244/87 (3) · DE 62b.15 (3) · USPC 244/237 (3) · USPC 244/78.1 (2) · USPC 244/35R (2) · USPC 244/234 (2) · USPC 244/231 (2) · DE 40o (2)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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