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Patents > Office : AU or DE or FR & Number of claims: 4-6 & Number of figures: 3-6

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Office: (Click arrow to add another value)
Inventors:
None (26) · Robert Esnault-Pelterie (10) · Thomas Sopwith (5) · Ernst Heinkel‎ (3) · Anton Flettner (3) · Armand-Jean-Auguste Deperdussin (3) · Adolphe Clément-Bayard (3) · François d’Astanières (3) · Oswald François Leopold Keun (3)
Inventor country:
Applicant person:
None (50) · Robert Esnault-Pelterie (10) · Thomas Sopwith (5) · François d’Astanières (3) · Armand-Jean-Auguste Deperdussin (3) · Ernst Heinkel (3) · Anton Flettner (3) · Adolphe Clément-Bayard (3)
Applicant is inventor:
Tech fields:
airplane (114) · design (65) · stability (53) · frame (51) · LTA (41) · wings (37) · propulsion (36) · construction (35) · aerodynamics (32) · lift (26) · landing (25) · propellers (23) · Navigation (23) · control (22) · automatic stability (21) · None (21) · rudder (19) · sustentation (18) · hybrid (18)
Full specification filed date:
Application number:
None (59)
Granted:
Supplementary to patent:
None (187) · Patent FR-1909-403418 (2) · Patent FR-1908-407090 (2) · Patent GB-1916-110419 (2) · Patent GB-1916-109146 (2) · Patent BE-1911-05-15 Georges de Bothezat (2)
Related to aircraft:
Patent agent:
None (62) · Armengaud jeune (33) · E. Blétry (14) · L. Chassevent (12) · None (9) · Charles Dony (9) · Schwab (8) · J. Bonnet-Thirion (8) · Hippolyte Josse (7) · Boramé et Julien (7) · Fred Walsh (5) · Brandon frères (5) · C. Baumann (5) · Dupont et Elluin (5) · H. Bœttcher fils (5) · Chassevent (4) · Lavoix et Mosès (4)
IPCs:
IPC B64C39/00 (34) · IPC B64C17/00 (31) · None (30) · IPC B64C1/00 (24) · IPC B64B1/00 (22) · IPC B64C23/00 (14) · IPC B64C3/00 (9) · IPC B64B1/58 (9) · IPC B64C3/38 (8) · IPC B64C33/02 (7) · IPC B64C27/04 (7) · IPC B64C13/00 (7) · IPC B64C25/00 (5) · IPC B64C35/00 (4) · IPC B64B1/64 (4) · IPC B64C3/52 (4) · IPC B64C11/00 (3) · IPC B64C3/54 (3) · IPC B64B1/62 (3) · IPC B64B1/40 (3)
CPCs:
CPC B64C17/00 (34) · CPC B64C39/00 (27) · CPC B64C2700/6295 (22) · CPC B64B1/00 (20) · None (19) · CPC B64C23/005 (14) · CPC B64C2700/6218 (11) · CPC B64C3/385 (10) · CPC B64C2700/6274 (10) · CPC B64B1/58 (10) · CPC B64C3/00 (9) · CPC B64C33/02 (8) · CPC B64C13/00 (8) · CPC B64C2700/6214 (7) · CPC B64C27/04 (6)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:
Number of figures:

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