Drilldown: Patents

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Patents > Applicant firm: None & Number of text pages: 5-6 & Number of claims: 7-20

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Tech fields:
airplane (101) · stability (66) · Frame (48) · propulsion (44) · design (41) · None (39) · LTA (39) · wings (30) · Propellers (27) · control (26) · propeller (26) · automatic stability (24) · navigation (23) · rudder (19) · construction (18) · landing (18) · safety (17) · lift (17) · whole (16) · flapping (16)
Application number:
None (81) · 1913781506 (2) · 25941D (2)
Granted:
Supplementary to patent:
None (228) · Patent US-1913-1087946 (2) · Patent US-1904-876125 (2) · Patent US-1910-1011683 (2) · Patent AU-1911-510 (2) · Patent GB-1913-16499 (2) · Patent AU-1910-20097 (2) · Patent IT-1916-08-29 Castagneris (2) · Patent GB-1909-11090 (2)
Related to aircraft:
Patent agent:
None (77) · Marks & Clerk (9) · Munn & Co. (8) · Boult, Wade & Tennant (5) · None (5) · Armengaud jeune (5) · Jensen & Son (5) · E. Blétry (4) · Brewer & Son (3) · Haseltine, Lake & Co. (3)
National tech categories:
None (124) · FR 6.4 (48) · HU V/h (15) · USPC 244/80 (6) · USPC 244/45R (5) · USPC 244/119 (5) · USPC 244/233 (5) · AT 77d (5) · USPC 244/177 (5) · AU 90.3 (4) · USPC 244/234 (3) · USPC 244/30 (3) · USPC 244/51 (3) · USPC 244/48 (3) · USPC 244/22 (3) · USPC 244/76R (3) · CH 129b (3) · USPC 244/82 (3) · USPC 244/225 (3)
IPCs:
None (154) · IPC B64C17/00 (23) · IPC B64C39/00 (21) · IPC B64C1/00 (14) · IPC B64C3/38 (11) · IPC B64C33/02 (8) · IPC B64C35/00 (8) · IPC B64B1/00 (7) · IPC B64C11/00 (5) · IPC B64C33/00 (4) · IPC B64B1/40 (3) · IPC B64C17/06 (3) · IPC B64C3/54 (3) · IPC B64C11/16 (3) · IPC B64D1/04 (3) · IPC B64C13/00 (3) · IPC B64C3/00 (3) · IPC B64C25/00 (3)
CPCs:
None (63) · CPC B64C17/00 (34) · CPC B64C2700/6295 (18) · CPC B64B1/00 (15) · CPC B64C39/00 (14) · CPC B64C13/00 (13) · CPC B64C3/385 (12) · CPC B64C23/005 (12) · CPC B64C33/02 (11) · CPC B64C2700/6218 (10) · CPC B64C39/08 (10) · CPC B64C39/005 (8) · CPC B64C35/00 (8) · CPC B64C2700/6212 (4) · CPC B64C2700/6214 (4) · CPC B64C17/06 (4) · CPC B64C13/24 (4) · CPC B64C33/00 (4)
First filing:
Citations from after 1930:
Number of text pages:
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