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Patents > National tech categories : FR 5.3 or FR 6.4 & Number of diagram pages: 2-20000000

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Tech fields:
None (211) · airplane (110) · stability (66) · design (52) · frame (41) · LTA (41) · Wings (37) · construction (34) · control (34) · propulsion (32) · propellers (25) · subsystem (20) · automatic stability (19) · navigation (19) · Hybrid (17) · flapping (16) · helicopter (15) · lift (14)
Full specification filed date:
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Granted:
Supplementary to patent:
None (323) · Patent FR-1908-396249 (4) · Patent BE-1907-202697 (3) · Patent IT-1913-03-20 Vigilio Baldo (3) · Patent FR-1908-401308 (3) · Patent BE-1912-08-13-Panian (2) · Patent FR-1916-491738 (2) · Patent FR-1908-396470 (2) · Patent FR-1908-385744 (2)
Related to aircraft:
Patent agent:
None (70) · Armengaud jeune (31) · None (30) · Lavoix et Mosès (20) · Brandon frères (18) · Weismann et Marx (18) · J. Bonnet-Thirion (14) · Boramé et Julien (13) · Dom. Casalonga (11) · J. Germain (10) · L. Chassevent (10) · J. Bonnet-Thirion et Breton (9) · Rigot et Prévost (8) · Schwab (8) · G. Petiau (8) · E. Blétry (8) · Matray freres et Cie (7) · M. Zerolo (7) · Charles Dony (7) · Gaston Rose (7)
National tech categories: (Click arrow to add another value)
IPCs:
IPC B64C39/00 (74) · IPC B64C17/00 (72) · IPC B64C1/00 (55) · IPC B64C23/00 (33) · IPC B64C33/02 (25) · IPC B64C3/38 (25) · IPC B64B1/00 (25) · IPC B64C35/00 (21) · None (20) · IPC B64C11/00 (17) · IPC B64C27/04 (16) · IPC B64B1/58 (13) · IPC B64C33/00 (12) · IPC B64C17/06 (11) · IPC B64C13/00 (11) · IPC B64C3/54 (9) · IPC B64C25/00 (8) · IPC B64C3/56 (7) · IPC B64C3/52 (6) · IPC B64C3/00 (6)
CPCs:
CPC B64C17/00 (74) · CPC B64C39/00 (54) · CPC B64C2700/6295 (43) · CPC B64C23/005 (34) · CPC B64C2700/6218 (29) · CPC B64C33/02 (27) · CPC B64B1/00 (26) · CPC B64C2700/6212 (25) · CPC B64C2700/6274 (24) · CPC B64C3/385 (22) · CPC B64C35/00 (18) · CPC B64C33/00 (13) · CPC B64C13/00 (13) · CPC B64B1/58 (13) · CPC B64C11/006 (12) · CPC B64C2700/6281 (12) · CPC B64C17/06 (12) · CPC B64C27/04 (11) · CPC B64C3/54 (9)
First filing:
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