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Patents > Filing date: 1910 - 1919 & First filing: None & Number of claims: 4-9

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Office:
Inventors:
None (14) · Everard Richard Calthrop (7) · Thomas Augustus Dring (5) · Louis Constantin (3) · Emil Hyra (3) · Karl Klinkosch (3) · Henri-Marie Coandă (3) · Gaston Rose (3)
Inventor country:
Applicant person:
None (58) · Everard Richard Calthrop (7) · Emil Hyra (3) · Henri-Marie Coandă (3) · Gaston Rose (3) · Karl Klinkosch (3) · Louis Constantin (3) · Heinrich Noll (2) · Adalbert Plaček (2) · Hanns Pippart (2) · Gustav Mees (2) · Károly Zuggó (2) · Louis Brennan (2) · Hermann Hassenbach (2) · Pál Kazvinczky (2) · Auguste-Blaise Baron (2)
Applicant is inventor:
Tech fields:
airplane (46) · frame (30) · Design (22) · LTA (18) · propellers (16) · Wings (14) · stability (14) · propeller (13) · safety (13) · whole (13) · propulsion (12) · marine (10) · Construction (10) · Aerodynamics (10) · instrument (10) · helicopter (9) · subsystem (9)
Full specification filed date:
Application number:
None (102)
Granted:
Supplementary to patent:
None (87) · Patent GB-1909-12556 (3) · Patent ES-1911-50083‎ (3) · Patent GB-1911-5162 (2) · Patent DE-1911-330185 (2) · Patent GB-1909-26034 (2) · Patent FR-1909-410140 (2) · Patent AT-1911-57225 (2) · Patent US-1913-1123253 (2) · Patent US-1914-1104963 (2)
Related to aircraft:
Patent agent:
None (85) · Alfred Ernest White (4) · Herbert H. Thompson (2) · Haseltine, Lake & Co. (2) · Edwin Phillips (2) · Arthur Otto Sachse (2) · A. M. & William Clark (2) · Marks & Clerk (2) · E. Imer-Schneider (2) · E. Blum & Co. (2) · E. Blétry (2) · H. V. Williams & Co. (2) · Ch. Mardelet (2) · Coquillat (2)
National tech categories:
None (42) · HU V/h (24) · AT 77d (15) · FR 6.4 (9) · CH 129b (8) · DK 77 (6) · AU 90.5 (5) · AU 90.3 (5) · FR 7.3 (2) · AT 74 (2)
IPCs:
None (96) · IPC B64C17/00 (2) · IPC B64D17/00 (2) · IPC B64C39/00 (2) · IPC B64C23/00 (2) · IPC B64D35/06 (2) · IPC G01P3/36 (2)
CPCs:
None (91) · CPC B64C17/00 (3) · CPC G01P3/36 (3) · CPC B64D17/52 (EP) (2) · CPC B64D17/00 (EP) (2) · CPC B64B1/58 (2) · CPC B64C2700/6295 (2) · CPC B64C13/00 (2) · CPC B64C23/005 (2) · CPC B64C3/56 (2)
First filing: (Click arrow to add another value)
Cites these patents:
Citations from after 1930:
Number of claims:
Number of diagram pages:

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