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Patents > Granted: Yes & Citations from after 1930: 1-2 & Number of text pages: 3-20

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Office:
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Tech fields:
None (79) · stability (46) · airplane (41) · LTA (32) · frame (32) · propulsion (31) · propeller (28) · navigation (20) · control (19) · wheels (16) · rudder (15) · helicopter (15) · marine (14) · car (12) · landing (11) · safety (10)
Full specification filed date:
Application number:
Granted: (Click arrow to add another value)
Supplementary to patent:
None (261) · Patent BE-1912-02-07-Gramaticesco (2) · Patent FR-1916-501550 (2)
Related to aircraft:
Patent agent:
Munn & Co. (23) · None (13) · Brewer & Son (8) · Victor J. Evans (7) · C. A. Snow & Co. (5) · None (5) · Dom. Casalonga (4) · E. Blétry (4) · C. C. Hines (4) · Marks & Clerk (4) · Abel & Imray (3) · Emile Bert (3) · Weismann et Marx (3) · Charles W. Hills (3) · Herbert Haddan & Co. (3) · Brandon frères (3) · Brown & Hopkins (3)
National tech categories:
None (118) · FR 6.4 (24) · USPC 244/45R (8) · USPC 244/119 (7) · USPC 244/80 (7) · USPC 244/177 (6) · USPC 244/64 (5) · USPC 244/35R (5) · USPC 244/6 (5) · USPC 244/66 (5) · USPC 244/90R (4) · USPC 244/20 (4) · USPC 244/9 (4) · USPC 244/70 (4) · USPC 416/129 (4)
IPCs:
None (159) · IPC B64C3/38 (13) · IPC B64B1/00 (12) · IPC B64C39/00 (9) · IPC B64C3/00 (7) · IPC B64C35/00 (6) · IPC B64C17/00 (6) · IPC B64C3/54 (6) · IPC B64C1/00 (5) · IPC B64C13/00 (5) · IPC B64C33/02 (4) · IPC B64C13/12 (4) · IPC B64C25/00 (3) · IPC B64C23/00 (3) · IPC B64C13/24 (3) · IPC B64C27/04 (3) · IPC B64C33/00 (3)
CPCs:
CPC B64C17/00 (20) · CPC B64C3/385 (18) · CPC B64C23/005 (17) · CPC B64B1/00 (17) · CPC B64C39/005 (17) · CPC B64C13/00 (15) · CPC B64C2700/6295 (10) · CPC B64C11/006 (9) · CPC B64C33/02 (8) · CPC B64C35/00 (8) · CPC B64C3/00 (7) · None (6) · CPC B64C39/08 (6) · CPC B64C13/12 (6) · CPC B64C11/48 (6) · CPC B64C3/14 (6) · CPC B64C27/82 (6)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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