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Patents > National tech categories: FR 6.4 & First filing: Yes & Number of diagram pages: 2-20

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Office:
Inventor country:
Applicant is inventor:
Tech fields:
airplane (82) · None (53) · stability (42) · design (40) · propulsion (26) · Control (25) · LTA (23) · wings (23) · Construction (22) · frame (22) · automatic stability (19) · propellers (18) · hybrid (18) · helicopter (16) · navigation (11) · aerodynamics (11) · Whole (10) · Ascension (10)
Full specification filed date:
Application number:
None (15) · 510212D (2) · 416746D (2)
Granted:
Related to aircraft:
Patent agent:
None (33) · None (30) · Armengaud jeune (12) · Lavoix et Mosès (11) · Weismann et Marx (10) · J. Bonnet-Thirion (10) · J. Germain (9) · Brandon frères (8) · Boramé et Julien (6) · L. Chassevent (6) · Dom. Casalonga (5) · Schwab (5) · J. Bonnet-Thirion et Breton (5) · G. Petiau (4) · H. Bœttcher fils (4) · Hippolyte Josse (4) · M. Zerolo (4) · G. de Mestral et F. Harle (4) · Weissmann et Marx (4)
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National tech categories: (Click arrow to add another value)
IPCs:
IPC B64C17/00 (42) · IPC B64C39/00 (37) · IPC B64C1/00 (30) · IPC B64C23/00 (21) · IPC B64C3/38 (20) · IPC B64C33/02 (20) · IPC B64C27/04 (10) · IPC B64C35/00 (10) · IPC B64C33/00 (10) · IPC B64B1/00 (9) · IPC B64C3/54 (7) · IPC B64C17/06 (5) · None (5) · IPC B64C13/00 (5) · IPC B64B1/58 (5) · IPC B64C25/00 (4) · IPC B64C3/56 (4) · IPC B64C11/00 (4)
CPCs:
CPC B64C17/00 (42) · CPC B64C39/00 (31) · CPC B64C2700/6295 (23) · CPC B64C33/02 (21) · CPC B64C2700/6218 (21) · CPC B64C23/005 (21) · CPC B64C3/385 (17) · CPC B64C2700/6274 (17) · CPC B64C2700/6212 (13) · CPC B64C33/00 (10) · CPC B64C35/00 (9) · CPC B64B1/00 (9) · CPC B64C2700/6281 (7) · CPC B64C3/54 (7) · CPC B64C13/00 (5) · CPC B64C27/04 (5) · CPC B64C17/06 (5) · CPC B64B1/58 (5) · CPC B64C39/08 (5)
First filing: (Click arrow to add another value)
Citations from after 1930:
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