Drilldown: Patents

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Patents > Applicant firm: None & Number of text pages: 4-5 & Number of claims: 8-40

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None (367) · London (6) · New York county (5) · New York state (5) · Chicago (5) · St. Louis (4) · New York (4) · New York City (4) · England (4) · Pennsylvania (4) · Massachusetts (3) · Liverpool (3) · Bexar county (3) · TX (3)
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Tech fields:
Airplane (139) · frame (92) · stability (71) · propulsion (68) · None (67) · Navigation (56) · design (53) · LTA (51) · propeller (51) · rudder (46) · Control (32) · wings (32) · propellers (31) · Construction (30) · flapping (29) · airfoil (27) · landing (26) · car (26) · safety (25) · hybrid (24)
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Supplementary to patent:
None (378) · Patent AU-1914-14892 (3) · Patent AU-1910-20097 (2) · Patent US-1910-1011683 (2) · Patent US-1908-1077750 (2) · Patent IT-1916-08-29 Castagneris (2) · Patent GB-1913-16499 (2) · Patent US-1918-1589780 (2) · Patent AT-1913-59461 (2) · Patent AT-1913-59404 (2)
Related to aircraft:
National tech categories:
None (167) · FR 6.4 (48) · HU V/h (13) · USPC 244/80 (11) · USPC 244/22 (11) · USPC 244/90R (9) · USPC 244/30 (8) · USPC 244/233 (8) · USPC 244/45R (7) · USPC 244/93 (6) · USPC 244/65 (6) · USPC 244/51 (6) · AU 90.3 (6) · USPC 244/6 (5) · USPC 244/25 (5) · USPC 244/96 (5)
IPCs:
None (268) · IPC B64C39/00 (24) · IPC B64C17/00 (17) · IPC B64C1/00 (12) · IPC B64C3/38 (11) · IPC B64B1/00 (9) · IPC B64C35/00 (9) · IPC B64C33/02 (8) · IPC B64C3/00 (6) · IPC B64C33/00 (5) · IPC B64C23/00 (4) · IPC B64C13/00 (4) · IPC B64C3/54 (4)
CPCs:
None (60) · CPC B64C17/00 (35) · CPC B64C23/005 (24) · CPC B64C2700/6295 (24) · CPC B64B1/00 (23) · CPC B64C33/02 (23) · CPC B64C13/00 (19) · CPC B64C39/00 (18) · CPC B64C3/385 (16) · CPC B64C39/08 (15) · CPC B64C35/00 (13) · CPC B64C33/00 (9) · CPC B64C2700/6218 (8) · CPC B64C39/005 (8) · CPC B64C1/00 (6)
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Citations from after 1930:
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