Drilldown: Patents

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Patents > Year granted: 1914 & Applicant firm : Société anonyme Astra AB or None & Applicant type : INDIV or UNIV-PRO-GOV or agent & Patent agent : Armengaud jeune or Brandon frères or Weismann et Marx or None

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None (191) · airplane (66) · stability (45) · LTA (35) · frame (33) · design (27) · automatic stability (25) · Propellers (22) · Construction (16) · wings (15) · propulsion (15) · aerodynamics (13) · control (12) · safety (12) · Airship (12) · Wheels (9)
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None (287) · Patent AT-1911-57225 (4) · Patent FR-1912-447782 (3) · Patent BE-1911-05-15 Georges de Bothezat (2) · Patent FR-1912-450121 (2) · Patent DE-1913-301564 (2) · Patent FR-1913-452942 (2) · Patent DE-1912-06-24 Julius Pompe (2) · Patent DE-1912-05-04 Otto Albin Budig (2) · Patent BE-1913-07-12 Joseph de Pierpont de Burnot (2) · Patent BE-1913-253298 (2) · Patent AU-1911-510 (2) · Patent US-1913-1087946 (2) · Patent AT-1913-65141 (2)
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None (133) · FR 6.4 (41) · HU V/h (32) · AT 77d (11) · USPC 244/90R (6) · USPC 244/91 (5) · USPC 244/80 (5) · USPC 244/233 (5) · USPC 244/22 (4) · USPC 244/35R (4) · USPC 244/119 (4) · USPC 244/100R (4) · DK 77 (4)
IPCs:
None (293) · IPC B64B1/00 (10) · IPC B64C17/00 (7) · IPC B64C1/00 (6) · IPC B64C35/00 (5) · IPC B64B1/58 (4) · IPC B64D1/02 (3) · IPC B64D27/00 (3) · IPC F42B3/117 (3) · IPC F42B4/28 (3) · IPC F42C7/12 (3) · IPC B64C25/00 (3) · IPC CPC B64C13/00 (2) · IPC B64C31/04 (2) · IPC B64C3/48 (2) · IPC B64C3/38 (2) · IPC B64C3/00 (2) · IPC B64C3/14 (2) · IPC B64C13/00 (2) · IPC B64C11/36 (2)
CPCs:
None (74) · CPC B64C17/00 (36) · CPC B64B1/00 (21) · CPC B64C2700/6295 (20) · CPC B64C13/00 (17) · CPC B64C35/00 (13) · CPC B64C39/00 (12) · CPC B64C2700/6218 (10) · CPC B64C3/14 (10) · CPC B64C33/02 (9) · CPC B64C23/005 (8) · CPC B62C5/04 (7) · CPC B64C2700/6219 (7) · CPC B64C3/00 (6) · CPC B64B1/58 (5) · CPC B64C3/385 (5) · CPC B64C17/06 (5)
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