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Patents > Office : DE or UN or US & Number of text pages: 4

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Office: (Click arrow to add another value)
Inventor country:
Applicant is inventor:
Tech fields:
airplane (67) · frame (58) · navigation (50) · None (49) · stability (47) · propeller (39) · propulsion (36) · rudder (34) · LTA (32) · wheels (17) · control (17) · airfoil (16) · design (16) · balloon (14) · car (14) · wings (14) · construction (13) · marine (13) · hybrid (13) · landing (13)
Full specification filed date:
Application number:
None (65)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (88) · Munn & Co. (18) · John P. Tarbox (11) · Victor J. Evans (7) · None (5) · Wiedersheim & Fairbanks (3) · Watson E. Coleman (3) · R. S. & A. B. Lacey (3) · C. A. Snow & Co. (3) · Frederick W. Winter (2) · James L. Norris (2) · Guido Lacerdote (2) · Moulton & Laurance (2) · Harold Ferrell (2)
National tech categories:
None (63) · USPC 244/80 (14) · USPC 244/90R (11) · USPC 244/22 (10) · USPC 244/30 (7) · USPC 244/6 (6) · DE 77h.5 (6) · USPC 244/45R (6) · USPC 244/9 (5) · USPC 244/139 (5) · USPC 244/233 (5)
IPCs:
None (193) · IPC B64B1/00 (7) · IPC B64C17/00 (6) · IPC B64C39/00 (5) · IPC B64C33/00 (5) · IPC B64C3/00 (4) · IPC B64C13/12 (3) · IPC B64C25/00 (3) · IPC B64C3/38 (2) · IPC B63H1/04 (2) · IPC B64C3/54 (2) · IPC B64C30/00 (2) · IPC B64C27/00 (2) · IPC B64C11/24 (2) · IPC B64C13/00 (2) · IPC B64C33/02 (2) · IPC B64C3/40 (2)
CPCs:
CPC B64C17/00 (23) · CPC B64C13/00 (19) · CPC B64B1/00 (15) · CPC B64C23/005 (13) · CPC B64C33/02 (12) · CPC B64C39/005 (10) · CPC B64C2700/6295 (10) · CPC B64C39/08 (9) · CPC B64C3/385 (9) · CPC B64C35/00 (7) · None (6) · CPC B64C30/00 (5) · CPC B64C3/14 (5) · CPC B64C9/00 (4) · CPC B64C13/12 (4) · CPC B64C3/40 (4) · CPC B64C33/00 (4)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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