Drilldown: Patents

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Patents > First filing: None & Number of claims: 3-7 & Number of figures: 4-6

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Office:
Inventors:
None (18) · Louis Constantin (4) · Henri-Marie Coandă (3)
Inventor country:
Applicant person:
None (64) · Louis Constantin (4) · Henri-Marie Coandă (3) · Emil Hyra (2) · Pál Kazvinczky (2) · Karl Klinkosch (2) · Heinrich Bier (2) · Hanns Pippart (2) · Everard Richard Calthrop (2) · Heinrich Noll (2) · Alfred Julius Boult (2) · Auguste-Blaise Baron (2)
Applicant is inventor:
Tech fields:
Airplane (43) · frame (32) · LTA (31) · design (26) · propulsion (22) · aerodynamics (15) · navigation (14) · propeller (13) · stability (13) · propellers (13) · balloon (12) · airship (12) · construction (12) · car (9) · instrument (9) · military (9) · wings (8) · heavier-than-air (8)
Full specification filed date:
Granted:
Supplementary to patent:
None (80) · Patent ES-1911-50083 (4) · Patent US-1913-1123253 (2) · Patent GB-1911-5162 (2) · Patent DE-1917-306449 (2)
Related to aircraft:
Patent agent:
None (80) · Haseltine, Lake & Co. (5) · Marks & Clerk (3) · Baldwin & Rayward (2) · Johnsons & Willcox (2) · J. E. Evans-Jackson & Co. (2) · Boult, Wade & Tennant (2) · W. P. Thompson & Co. (2) · Alfred Ernest White (2) · Abel & Imray (2)
National tech categories:
None (45) · HU V/h (19) · AT 77d (17) · FR 6.4 (5) · DE 77 (4) · GB 4 propel & steer (4) · DE 77h.15 (3) · CH 129b (3) · AU 90.3 (2) · AU 90.5 (2) · DE 77h.5 (2) · AT 37a (2) · DE 77h (2) · GB 4 with buoyant (2) · FR 7.3 (2)
IPCs:
None (97) · IPC G01P3/36 (2) · IPC B64F1/22 (2) · IPC B64B1/00 (2) · IPC B64C39/00 (2)
CPCs:
None (93) · CPC B64B1/58 (3) · CPC G01P3/36 (3) · CPC B64C17/00 (2) · CPC B64C13/00 (2) · CPC B64D27/04 (2) · CPC B64B1/00 (2)
First filing: (Click arrow to add another value)
Cites these patents:
Citations from after 1930:
Number of claims:
Number of diagram pages:
Number of figures:

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