Drilldown: Patents

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Patents > Year filed: 1910 - 1919 & Supplementary to patent: None & IPCs : IPC B64C23/00 or IPC B64C39/00

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Office:
Inventor country:
Applicant is inventor:
Tech fields:
airplane (92) · None (63) · design (45) · wings (36) · Propulsion (30) · stability (28) · frame (28) · construction (24) · aerodynamics (23) · Propellers (22) · control (18) · lift (18) · whole (17) · sustentation (16) · hybrid (15) · helicopter (15) · HTA (13) · fuselage (11) · ascension (11)
Full specification filed date:
Application number:
None (12)
Granted:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (48) · None (13) · L. Chassevent (7) · Dupont et Elluin (6) · Marks & Clerk (6) · J. Bonnet-Thirion (6) · J. Germain (4) · Armengaud jeune (4) · H. Bœttcher fils (4) · Boult, Wade & Tennant (4) · Brandon frères (4)
National tech categories:
FR 6.4 (133) · None (81) · USPC 244/45R (9) · USPC 244/13 (8) · DE 77h.5 (6) · USPC 244/47 (2) · USPC 244/50 (2) · USPC 244/6 (2) · USPC 244/903 (2) · USPC 244/87 (2)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C2700/6295 (108) · CPC B64C39/00 (104) · CPC B64C23/005 (62) · CPC B64C2700/6274 (46) · CPC B64C39/08 (33) · CPC B64C39/005 (17) · CPC B64C39/008 (12) · CPC B64C39/003 (5) · CPC B64C2700/6271 (5) · CPC B64C39/006 (3) · CPC B64C39/062 (3) · CPC B64C23/00 (2) · CPC B64C2700/6273 (2) · CPC B64C39/06 (2) · CPC B64C39/10 (2) · CPC B64C2700/6297 (2) · CPC Y10S244/903 (2) · CPC B64C23/08 (2)
First filing:
Citations from after 1930:
Number of diagram pages:

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