Drilldown: Patents

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Patents > Year granted: 1800 - 1899 & First filing: No

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Office:
Inventor location:
None (481) · Brussels (4) · Province de Brabant (4) · Leipzig (2) · Tennessee (2) · Tarn-et-Garonne (2) · région wallonne (2) · province de Liège (2) · Paris (2) · Middlesex (2) · Zurich (2) · Cumberland county, ME (2)
Applicant is inventor:
Tech fields:
LTA (179) · navigation (132) · propulsion (131) · balloon (71) · aerostat (45) · frame (43) · None (41) · propeller (39) · dirigible (32) · propellers (28) · airship (28) · car (26) · stability (25) · marine (25) · balloons (24) · rudder (22) · safety (21) · flapping (20) · parachute (19) · hybrid (17)
Full specification filed date:
Granted:
Supplementary to patent:
None (366) · Patent FR-1841-9265 (6) · Patent DE-1895-98580 (4) · Patent FR-1898-275602 (4) · Patent FR-1891-216860 (3) · Patent DE-1883-26930 (3) · Patent DE-1896-98109 (3) · Patent FR-1881-142748 (3) · Patent FR-1880-139386 (3) · Patent FR-1878-124576 (3) · Patent FR-1836-5429 (3) · Patent FR-1898-278192 (3)
Related to aircraft:
Patent agent:
None (330) · Armengaud jeune (14) · Desnos (10) · Armengaud aîné (8) · Munn & Co. (7) · Chassevent (6) · Thirion (6) · Blétry aîné (5) · Société Marillier et Robelet (5) · Émile Barrault (5) · Société Louis Gudman et Cie (4) · Albert Cahen (3) · Blétry frères (3)
National tech categories:
None (173) · FR 6.3 (166) · DE 77 (39) · FR 6.4 (16) · FR 6 (15) · FR 5 (12) · HU V/h (7) · FR 6.2 (7) · USPC 244/28 (6) · GB 4 propel & steer (6) · USPC 244/30 (5) · USPC 244/64 (5) · GB 4 without buoyant (4) · CH 115 (3) · USPC 244/73R (3)
CPCs:
None (401) · CPC B64B1/00 (25) · CPC B64C11/006 (11) · CPC B64C31/04 (5) · CPC B64B1/58 (5) · CPC B64C11/48 (5) · CPC B63H1/12 (4) · CPC B64C11/36 (3) · CPC B64C11/346 (3) · CPC B64C33/00 (3) · CPC F03D11/00 (3) · CPC B64C27/463 (3) · CPC Y02E10/722 (3) · CPC F05B2260/96 (3) · CPC B64C27/54 (3)
First filing: (Click arrow to add another value)
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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