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Patents > Patent agent : Herbert Haddan & Co. or None & Number of diagram pages: 1-2

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Office:
Inventor country:
Applicant is inventor:
Tech fields:
airplane (71) · stability (51) · LTA (36) · None (35) · frame (33) · design (31) · Propulsion (29) · wings (28) · construction (27) · propellers (25) · control (24) · navigation (20) · Aerodynamics (17) · hybrid (16) · automatic stability (15) · landing (14) · helicopter (12) · military (12) · parachutes (12)
Full specification filed date:
Application number:
None (71) · 1732817 (3) · 496388D (2)
Granted:
Publication date:
Supplementary to patent:
None (236) · Patent FR-1912-446040 (4) · Patent FR-1915-478440 (3) · Patent FR-1908-394418 (3) · Patent FR-1905-356644 (2) · Patent FR-1917-494365 (2) · Patent FR-1907-385107 (2) · Patent FR-1908-397675 (2) · Patent FR-1911-431131 (2)
Related to aircraft:
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National tech categories:
FR 6.4 (146) · None (119) · FR 20.1 (6) · FR 6.3 (6) · FR 5.8 (5) · FR 6.2 (5) · USPC 244/3.23 (2) · USPC 244/153R (2) · USPC 244/22 (2) · USPC 244/234 (2) · USPC 24/713.8 (2) · USPC 244/63 (2) · FR 12.2 (2)
IPCs:
None (56) · IPC B64C17/00 (35) · IPC B64C1/00 (31) · IPC B64C39/00 (28) · IPC B64B1/00 (15) · IPC B64C33/02 (11) · IPC B64C23/00 (9) · IPC B64C11/00 (9) · IPC B64C3/00 (8) · IPC B64C27/04 (8) · IPC B64C3/18 (8) · IPC B64C17/06 (7) · IPC B64B1/58 (6) · IPC B64C3/38 (6) · IPC B64C3/52 (6) · IPC B64C1/06 (6) · IPC B64C3/54 (5) · IPC B64D17/00 (5)
CPCs:
CPC B64C17/00 (38) · None (20) · CPC B64C39/00 (19) · CPC B64B1/00 (18) · CPC B64C2700/6295 (15) · CPC B64C33/02 (13) · CPC B64C2700/6218 (12) · CPC B64C23/005 (9) · CPC B64C3/00 (8) · CPC B64C2700/6212 (8) · CPC B64C17/06 (8) · CPC B64C11/006 (8) · CPC B64C1/065 (7) · CPC B64C39/08 (7) · CPC B64C2700/6281 (7) · CPC B64C2700/6274 (7) · CPC B64C27/04 (7)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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