Drilldown: Patents

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Patents > Year granted: 1890 - 1899 & Office : DE or Other & Applicant person: None

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Applicant is inventor:
Tech fields:
None (213) · LTA (107) · propulsion (70) · navigation (55) · Balloon (52) · frame (46) · propeller (35) · car (29) · electricity (19) · rudder (16) · safety (15) · parachute (15) · marine (15) · Airplane (15) · stability (14) · design (13) · takeoff (12) · flapping (12) · gas (11)
Full specification filed date:
Granted:
Supplementary to patent:
None (424) · Patent CH-1899-18666 (5) · Patent FR-1891-215265 (3) · Patent DE-1893-73799 (2) · Patent FR-1891-216860 (2) · Patent FR-1890-205155 (2) · Patent DE-1897-91999 (2) · Patent DE-1895-98580 (2) · Patent FR-1897-271948 (2) · Patent US-1894-526394 (2)
Related to aircraft:
Patent agent:
None (379) · Blétry aîné (6) · 1 (5) · Armengaud jeune (5) · Haseltine, Lake & Co. (4) · Fayollet (3) · Munn & Co. (3) · Chassevent (3) · Armengaud aîné (3)
National tech categories:
None (277) · FR 6.3 (83) · DE 77 (39) · GB 4 propel & steer (16) · GB 4 without buoyant (9) · GB 4 with buoyant (5) · GB 4 aëroplanes (5) · IT 8 (5) · GB 4 aërostats (4) · USPC 244/30 (4) · GB 4 motors (3) · USPC 244/153R (3) · CH 115 (3)
CPCs:
None (248) · CPC B64C11/006 (29) · CPC B64C11/36 (17) · CPC B64C11/48 (15) · CPC B64C11/065 (13) · CPC B63H1/12 (11) · CPC B64C3/48 (11) · CPC B64B1/00 (11) · CPC B64C11/346 (9) · CPC F05B2260/74 (8) · CPC B64C11/06 (7) · CPC B64C33/02 (6) · CPC B64C13/06 (6) · CPC B64C11/343 (6) · CPC B61B5/02 B64B1/50 (6) · CPC Y10T24/3747 B64B1/00 (5) · CPC F01D5/06 (4) · CPC B64C11/00 (4)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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