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Patents > Office : FI or RU or US & Inventor country : CA or US & Applicant firm: None & IPCs : IPC B64C11/00 or IPC B64C13/12 or None & Number of figures: 5-7

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Applicant type:
Applicant is inventor:
Tech fields:
None (73) · frame (70) · airplane (68) · propeller (61) · propulsion (43) · stability (42) · LTA (40) · navigation (34) · rudder (33) · hybrid (23) · wheels (23) · marine (21) · helicopter (19) · landing (17) · safety (15) · car (15) · windmill (15) · takeoff (14) · airfoil (13)
Full specification filed date:
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Related to aircraft:
Patent agent:
None (76) · Victor J. Evans (32) · Munn & Co. (31) · None (9) · W. J. FitzGerald & Co. (4) · Briesen & Knauth (4) · C. A. Snow & Co. (4) · Randolph, Jr. (4) · A. M. Wilson (3) · Blackwood Bros. (3) · G. H. Strong (3) · Sigmund Herzog (3) · Dyer, Dyer, and Taylor (3) · E. G. Siggers (3) · H. C. Evert & Co. (3)
National tech categories:
None (114) · USPC 244/80 (18) · USPC 244/6 (14) · USPC 244/90R (11) · USPC 244/51 (10) · USPC 244/66 (9) · USPC 244/35R (8) · USPC 244/233 (7) · USPC 244/60 (7) · USPC 244/48 (6) · USPC 244/100R (6) · USPC 244/70 (6) · USPC 244/45R (5) · USPC 244/87 (5) · USPC 244/139 (4) · USPC 244/65 (4) · USPC 244/22 (4) · USPC 244/101 (4) · USPC 244/28 (4) · USPC 416/116 (4)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C17/00 (26) · CPC B64C23/005 (25) · CPC B64C13/00 (25) · CPC B64C11/006 (23) · CPC B64C27/54 (23) · CPC B64C39/005 (21) · CPC B64B1/00 (16) · CPC B64C3/385 (15) · CPC B64C2700/6295 (14) · CPC B64C11/48 (13) · CPC B64C39/08 (12) · CPC Y02E10/74 (11) · CPC B63H1/04 (11) · CPC B64C9/00 (10) · CPC B63H5/10 (9) · CPC F03D3/00 (9) · CPC B64C27/82 (9) · CPC Y02E10/72 (7) · CPC B64C33/02 (7)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
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