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Patents > National tech categories : FR 6.4 or IT 8 & Number of claims: 4-20000000

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Office:
Inventor country:
Applicant is inventor:
Tech fields:
Airplane (263) · Design (133) · stability (120) · Frame (97) · wings (92) · Construction (81) · aerodynamics (61) · LTA (59) · propellers (57) · control (54) · propulsion (53) · lift (51) · automatic stability (50) · None (45) · landing (39) · sustentation (39) · hybrid (38) · rudder (34) · chassis (31) · fuselage (30)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (339) · Patent FR-1909-403418 (3) · Patent DE-1911-11-16 Otto Albin Budig (2) · Patent IT-1913-03-20 Vigilio Baldo (2) · Patent IT-1910-10-17 Carlo Navaro (2) · Patent GB-1912-7553 (2) · Patent GB-1912-26911 (2) · Patent FR-1913-465942 (2) · Patent FR-1912-446040 (2) · Patent FR-1911-448337 (2) · Patent FR-1911-431862 (2) · Patent FR-1911-431131 (2) · Patent FR-1911-429078 (2) · Patent FR-1909-410140 (2) · Patent FR-1909-408644 (2) · Patent FR-1908-407090 (2) · Patent FR-1910-430552 (2) · Patent AT-1909-12-31 Vigilio Baldo (2)
Related to aircraft:
Patent agent:
Armengaud jeune (85) · None (54) · E. Blétry (33) · None (24) · L. Chassevent (20) · Charles Dony (18) · Dupont et Elluin (18) · Lavoix et Mosès (15) · Borame et Julien (15) · Schwab (15) · H. Bœttcher fils (12) · Hippolyte Josse (12) · J. Bonnet-Thirion (12) · C. Blétry (9) · J. Bonnet-Thirion et Breton (8) · J. Germain (8) · C. Baumann (8) · Brandon frères (7) · Ch. Mardelet (7)
National tech categories: (Click arrow to add another value)
IPCs:
IPC B64C39/00 (79) · IPC B64C17/00 (75) · IPC B64C1/00 (68) · IPC B64B1/00 (35) · IPC B64C3/38 (23) · IPC B64C23/00 (21) · None (21) · IPC B64C33/02 (19) · IPC B64C3/00 (19) · IPC B64B1/58 (18) · IPC B64C35/00 (13) · IPC B64C11/00 (13) · IPC B64C27/04 (13) · IPC B64C13/00 (11) · IPC B64C17/06 (10) · IPC B64C3/52 (9) · IPC B64D1/04 (8) · IPC B64C25/00 (8) · IPC B64C33/00 (8)
CPCs:
CPC B64C17/00 (80) · CPC B64C39/00 (65) · CPC B64C2700/6295 (50) · CPC B64B1/00 (33) · CPC B64C2700/6218 (27) · CPC B64C23/005 (21) · CPC B64C3/385 (21) · CPC B64C33/02 (20) · CPC B64C3/00 (19) · CPC B64B1/58 (18) · CPC B64C1/00 (17) · CPC B64C2700/6212 (17) · CPC B64C2700/6214 (15) · CPC B64C2700/6233 (14) · CPC B64C2700/6274 (14) · CPC B64C13/00 (14) · CPC B64C2700/6256 (13) · CPC B64C17/06 (13) · CPC B64C27/04 (11)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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