Drilldown: Patents

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Patents > Patent agent : Brandon frères or None or Spencer Heath

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Office:
Inventor country:
Inventor location:
None (364) · Seine (14) · Paris (13) · Nord (11) · Hérault (11) · Aisne (7) · Montpellier (6) · Vaucluse (5) · Manche (5) · Charente-Inférieure (4) · Seine-et-Oise (4) · Meurthe-et-Moselle (4) · Meudon (4) · Loire (4) · Lille (4) · Yorkshire (4)
Applicant is inventor:
Tech fields:
Airplane (116) · stability (81) · None (68) · design (57) · propulsion (56) · LTA (48) · frame (43) · propellers (36) · wings (35) · construction (34) · control (28) · Navigation (26) · Aerodynamics (25) · automatic stability (24) · propeller (19) · hybrid (18) · helicopter (18) · Sustentation (16)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (377) · Patent FR-1916-501550 (8) · Patent FR-1912-446040 (4) · Patent GB-1911-29012 (4) · Patent FR-1912-452017 (3) · Patent FR-1908-394418 (3) · Patent FR-1905-356644 (2) · Patent FR-1912-450121 (2) · Patent FR-1911-432053 (2) · Patent FR-1911-431131 (2) · Patent FR-1910-430552 (2) · Patent GB-1912-29012.15939 (2) · Patent FR-1908-403132 (2) · Patent FR-1915-478440 (2) · Patent FR-1908-397675 (2) · Patent FR-1907-385107 (2) · Patent FR-1915-525800 (2) · Patent AT-1911-57225 (2)
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
FR 6.4 (280) · None (106) · FR 6.3 (13) · FR 12.2 (10) · FR 20.1 (9) · FR 6.2 (8) · FR 5.8 (6) · USPC 244/45R (4) · FR 5.3 (3) · USPC 244/22 (3) · USPC 244/63 (3)
IPCs:
None (79) · IPC B64C17/00 (51) · IPC B64C1/00 (45) · IPC B64C39/00 (44) · IPC B64B1/00 (29) · IPC B64C23/00 (21) · IPC B64C33/02 (16) · IPC B64C11/00 (14) · IPC B64C3/38 (14) · IPC B64C31/06 (13) · IPC B64D17/00 (12) · IPC B64C3/00 (12) · IPC G01S1/72 (10) · IPC B64C3/18 (9) · IPC B64C27/04 (9) · IPC B64C35/00 (8) · IPC B64B1/58 (8) · IPC B64C33/00 (7) · IPC B64C17/06 (7) · IPC B64C1/06 (7)
CPCs:
CPC B64C17/00 (53) · CPC B64B1/00 (31) · CPC B64C39/00 (30) · None (26) · CPC B64C2700/6295 (25) · CPC B64C23/005 (22) · CPC B64C33/02 (20) · CPC B64C2700/6218 (19) · CPC B64C2700/6274 (15) · CPC B64C3/385 (13) · CPC A63H27/08 (13) · CPC B64D17/00 (12) · CPC B64C11/006 (12) · CPC B64C3/00 (12) · CPC B64C39/08 (11) · CPC G01S1/72 (10) · CPC B64C27/04 (9) · CPC B64C13/00 (9)
First filing:
Citations from after 1930:
Number of diagram pages:

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