Drilldown: Patents

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Patents > Applicant firm: None & Number of claims: 3-4 & Number of diagram pages: 3-4

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Office:
Applicant firm: (Click arrow to add another value)
Applicant type:
Applicant is inventor:
Tech fields:
airplane (71) · None (45) · stability (45) · frame (45) · LTA (43) · propulsion (41) · Design (26) · navigation (25) · propeller (23) · rudder (20) · control (19) · construction (19) · helicopter (16) · flapping (16) · Propellers (15) · airship (14) · automatic stability (13) · hybrid (12)
Full specification filed date:
Application number:
None (55)
Granted:
Supplementary to patent:
None (189) · Patent AT-1908-42396 (2) · Patent AU-1916-630 (2) · Patent CA-1909-126457 (2) · Patent FR-1908-401308 (2)
Related to aircraft:
Patent agent:
None (57) · Munn & Co. (13) · Victor J. Evans (10) · Boult, Wade & Tennant (8) · Marks & Clerk (7) · None (6) · James L. Norris (4) · C. A. Snow & Co. (3) · W. P. Thompson & Co. (3) · Armengaud jeune (3) · A. B. Willson & Co. (3) · Wheatley & Mackenzie (3) · Abel & Imray (3)
National tech categories:
None (81) · FR 6.4 (22) · USPC 244/6 (7) · USPC 244/70 (7) · HU V/h (7) · USPC 244/80 (7) · USPC 244/22 (6) · USPC 244/48 (6) · USPC 244/30 (5) · USPC 244/20 (4) · USPC 244/51 (4) · USPC 244/64 (4) · USPC 244/90R (4) · USPC 244/66 (4) · USPC 244/87 (4)
IPCs:
None (129) · IPC B64C39/00 (22) · IPC B64B1/00 (14) · IPC B64C3/38 (11) · IPC B64C1/00 (10) · IPC B64C17/00 (8) · IPC B64C23/00 (7) · IPC B64C17/06 (6) · IPC B64C13/00 (5) · IPC B64C35/00 (5) · IPC B64C3/54 (4) · IPC B64C11/00 (4) · IPC B64C33/00 (4) · IPC B64C3/00 (3) · IPC B64C27/04 (3) · IPC B64C33/02 (2) · IPC B64C27/00 (2) · IPC CPC B64C13/00 (2) · IPC B64B1/58 (2)
CPCs:
None (27) · CPC B64B1/00 (24) · CPC B64C23/005 (19) · CPC B64C39/005 (17) · CPC B64C3/385 (17) · CPC B64C17/00 (16) · CPC B64C13/00 (11) · CPC B64C33/02 (10) · CPC B64C2700/6295 (10) · CPC B64C39/00 (7) · CPC B64C9/00 (6) · CPC B64C11/006 (6) · CPC B64C17/06 (6) · CPC B64C2700/6216 (5) · CPC B64C2700/6274 (5) · CPC B64C35/00 (4) · CPC B64C39/08 (4) · CPC B64C2201/00 (3) · CPC B64C27/006 (3)
First filing:
Citations from after 1930:
Number of claims:
Number of diagram pages:

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