Drilldown: Patents

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Patents > Assigned to: None & Number of diagram pages: 2-20 & Number of figures: 5

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None (343) · Nord (3) · Paris (3) · Illinois (3) · California (2) · New York City (2) · Indiana (2) · Douai (2) · San Diego (2) · Cleveland (2) · Seine (2) · Seine-et-Oise (2) · Pennsylvania (2) · Budapest (2) · Michigan (2) · Los Angeles (2) · New York state (2) · New York county (2)
Applicant is inventor:
Tech fields:
airplane (87) · None (75) · stability (62) · propulsion (62) · frame (54) · propeller (47) · LTA (46) · navigation (32) · design (32) · control (24) · rudder (22) · helicopter (21) · propellers (20) · marine (19) · hybrid (19) · airfoil (19) · safety (18) · construction (18) · automatic stability (16) · landing (16)
Full specification filed date:
Application number:
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Supplementary to patent:
None (328) · Patent AT-1909-49294 (3) · Patent GB-1911-5162 (3) · Patent DE-1907-12-07 Vincent Wisniewski (2) · Patent US-1904-793746 (2) · Patent BE-1912-03-16-Toussaint-Lepere (2) · Patent BE-1912-04-05 (2) · Patent DE-1907-215602 (2)
Related to aircraft:
Patent agent:
None (68) · Victor J. Evans (17) · Marks & Clerk (14) · None (10) · Munn & Co. (10) · Brewer & Son (8) · E. E. Vrooman (6) · Boult, Wade & Tennant (5) · Haseltine, Lake & Co. (5) · Boramé et Julien (4) · C. A. Snow & Co. (4) · Armengaud jeune (4) · Chandler & Chandler (4) · Joshua R. H. Potts (3) · Weismann et Marx (3) · W. J. Fitzgerald & Co. (3) · Herbert Haddan & Co. (3) · J. Bonnet-Thirion (3) · Johnsons & Willcox (3) · J. Germain (3)
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National tech categories:
None (160) · FR 6.4 (44) · USPC 244/22 (9) · USPC 244/35R (8) · USPC 244/80 (8) · HU V/h (8) · USPC 244/90R (7) · USPC 244/6 (6) · USPC 244/45R (6) · USPC 244/70 (5) · USPC 244/66 (5) · USPC 244/64 (5) · USPC 244/93 (4) · USPC 244/233 (4) · USPC 244/29 (4) · USPC 244/100R (4)
IPCs:
None (226) · IPC B64C39/00 (19) · IPC B64C17/00 (17) · IPC B64B1/00 (14) · IPC B64C1/00 (14) · IPC B64C27/04 (10) · IPC B64C23/00 (9) · IPC B64C35/00 (8) · IPC B64C33/00 (8) · IPC B64C11/00 (6) · IPC B64C33/02 (6) · IPC B64C13/00 (5) · IPC B64C3/38 (4) · IPC B64C25/00 (4) · IPC B64B1/62 (3) · IPC B64C29/00 (3) · IPC B64C5/04 (3) · IPC B64C9/00 (3) · IPC B64C27/00 (3) · IPC B64C3/56 (3)
CPCs:
None (38) · CPC B64C17/00 (33) · CPC B64C23/005 (22) · CPC B64C2700/6295 (19) · CPC B64B1/00 (19) · CPC B64C13/00 (16) · CPC B64C35/00 (15) · CPC B64C33/02 (15) · CPC B64C39/005 (14) · CPC B64C11/006 (14) · CPC B64C39/08 (13) · CPC B64C11/48 (9) · CPC B64C3/385 (9) · CPC B64C39/00 (9) · CPC B64C33/00 (8) · CPC B64C2700/6218 (8) · CPC B64C27/04 (7) · CPC Y02E10/74 (7) · CPC B64C2700/6274 (7) · CPC B64C3/14 (7)
First filing:
Citations from after 1930:
Number of diagram pages:
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