Drilldown: Patents

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Patents > Applicant firm: None & Patent agent: None & Number of text pages: 5-20

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Office:
Inventors:
Alfred John Macy (4) · Walter Hermann von Mach (4) · Paul Robin (3) · Ernest Abington Vessey (3) · Vigilio Baldo (3) · Christian Lorenzen (3) · Louis Brennan (3) · Louis-Isidore Henry (3) · Albert Livingstone Blackman (3)
Inventor country:
Applicant person:
None (42) · Alfred John Macy (4) · Louis-Isidore Henry (3) · Louis Brennan (3) · Vigilio Baldo (3) · Paul Robin (3) · Albert Livingstone Blackman (3) · Christian Lorenzen (3) · Ernest Abington Vessey (3)
Applicant firm: (Click arrow to add another value)
Applicant type:
Applicant is inventor:
Tech fields:
Airplane (77) · stability (67) · design (46) · Propulsion (43) · LTA (40) · Frame (31) · wings (30) · navigation (30) · automatic stability (27) · control (25) · propeller (24) · propellers (24) · construction (19) · rudder (18) · Whole (18) · balloon (17) · Aerodynamics (17) · Steering (15) · safety (15)
Full specification filed date:
Application number:
None (102) · 25941D (4)
Granted:
Supplementary to patent:
None (173) · Patent GB-1909-26034 (2) · Patent GB-1908-4519 (2) · Patent GB-1913-16499 (2) · Patent FR-1911-443878 (2) · Patent FR-1911-440594 (2) · Patent US-1880-224510 (2) · Patent GB-1909-2111 (2)
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
None (79) · HU V/h (34) · FR 6.4 (29) · USPC 244/30 (6) · AT 77d (6) · DK 77 (5) · DE 77 (4) · USPC 244/80 (4) · FR 6.3 (3) · USPC 244/35R (3) · CA 244/35 (3) · USPC 244/93 (3)
IPCs:
None (171) · IPC B64C1/00 (17) · IPC B64C17/00 (15) · IPC B64B1/00 (7) · IPC B64C39/00 (7) · IPC B64C17/06 (6) · IPC B64C3/38 (5) · IPC B64C33/02 (5) · IPC B64C11/00 (5) · IPC B64C33/00 (4) · IPC B64C29/00 (2) · IPC B64C23/00 (2) · IPC B64C3/00 (2) · IPC B64D1/04 (2) · IPC CPC B64C13/00 (2)
CPCs:
None (128) · CPC B64C17/00 (19) · CPC B64B1/00 (11) · CPC B64C13/00 (11) · CPC B64C2700/6218 (10) · CPC B64C17/06 (7) · CPC B64C33/00 (6) · CPC B64C3/385 (6) · CPC B64C2700/6295 (5) · CPC B64C33/02 (5) · CPC B64C2700/6216 (4) · CPC B64C27/12 (3) · CPC B64C35/00 (3) · CPC B64C39/00 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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