Drilldown: Patents

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Patents > IPCs: None & Number of claims: 2-3 & Number of figures: 5-10

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Office:
Inventor location:
None (358) · Budapest (8) · Pennsylvania (5) · Allegheny county, Pennsylvania (3)
Applicant is inventor:
Tech fields:
airplane (78) · Frame (75) · LTA (71) · propulsion (62) · None (58) · propeller (51) · Design (46) · Stability (43) · navigation (36) · Airship (36) · Wings (34) · Flapping (30) · Construction (28) · propellers (27) · rudder (26) · marine (22) · Aerodynamics (20) · Whole (20) · helicopter (19)
Full specification filed date:
Application number:
None (203)
Granted:
Supplementary to patent:
None (324) · Patent DE-1913-287314 (4) · Patent GB-1911-12232‎‎ (3) · Patent SE-1906-25199 (3) · Patent CH-1912-62201 (3) · Patent US-1909-970771 (2) · Patent FR-1913-438580.17636 (2) · Patent DE-1912-279343 (2) · Patent DE-1907-215602 (2) · Patent DE-1907-196255 (2) · Patent DE-1907-240268 (2) · Patent AT-1908-42396 (2)
Related to aircraft:
Patent agent:
None (168) · Victor J. Evans (20) · Munn & Co. (16) · C. A. Snow & Co. (6) · E. E. Vrooman (5) · None (4) · Boult, Wade & Tennant (4) · W. J. Fitzgerald & Co. (3) · 0 (3) · H. C. Evert & Co. (3) · Franklin H. Hough (3) · Haseltine, Lake & Co. (3)
National tech categories:
None (129) · HU V/h (40) · AT 77d (30) · DE 77 (10) · USPC 244/6 (9) · DK 77 (8) · USPC 244/22 (7) · USPC 244/90R (6) · FR 6.4 (5) · CH 115 (5) · DE 77h (5) · USPC 244/35R (5) · USPC 244/51 (5) · USPC 244/119 (5) · USPC 244/80 (4) · USPC 244/87 (4)
IPCs: (Click arrow to add another value)
CPCs:
None (169) · CPC B64B1/00 (21) · CPC B64C23/005 (17) · CPC B64C11/006 (16) · CPC B64C33/02 (14) · CPC B64C27/54 (11) · CPC B64C17/00 (10) · CPC B64C13/00 (10) · CPC B64C3/385 (10) · CPC B64C39/005 (8) · CPC Y02E10/74 (7) · CPC B64C9/00 (7) · CPC F03D3/00 (7) · CPC B64C11/48 (6) · CPC B63H1/04 (6) · CPC B64C3/14 (6) · CPC B64C35/00 (5)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:
Number of figures:

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