Drilldown: Patents

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Patents > Year granted: 1890 - 1899 & IPCs: None & Citations from after 1930: None

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Supplementary to patent:
None (566) · Patent DE-1895-98580 (7) · Patent CH-1899-18666 (6) · Patent DE-1893-73799 (4) · Patent FR-1891-216860 (4) · Patent FR-1898-275602 (4) · Patent US-1894-526394 (3) · Patent FR-1898-278192 (3) · Patent DE-1892-73603 (3) · Patent DE-1894-83896 (2) · Patent FR-1897-271948 (2) · Patent FR-1899-284713 (2) · Patent FR-1893-233439 (2) · Patent FR-1892-225358 (2) · Patent GB-1893-7712 (2) · Patent DE-1896-98109 (2) · Patent RU-1897-3845 (2) · Patent FR-1898-03-21 Louis-Étienne Roze (2) · Patent US-1890-439421 (2)
Related to aircraft:
Patent agent:
None (453) · Blétry aîné (14) · Société Marillier et Robelet (11) · Armengaud aîné (9) · Chassevent (9) · Armengaud jeune (8) · Société Louis Gudman et Cie (6) · Haseltine, Lake & Co. (5) · Munn & Co. (4) · Josse (4) · Casalonga (4) · Société Matray frères (4) · Fayollet (3) · Nauhardt (3) · Caron (3) · Abel & Imray (3) · W. P. Thompson & Co. (3)
National tech categories:
None (305) · FR 6.3 (184) · DE 77 (57) · GB 4 propel & steer (24) · GB 4 without buoyant (15) · HU V/h (11) · GB 4 aëroplanes (11) · GB 4 framework (8) · USPC 244/153R (7) · GB 4 with buoyant (6) · CH 115 (4) · IT 8 (4) · USPC 244/30 (3) · GB 4 aërostats (3)
IPCs: (Click arrow to add another value)
CPCs:
None (445) · CPC B64C11/006 (27) · CPC B64C11/48 (15) · CPC B64C11/36 (15) · CPC B64B1/00 (15) · CPC B64C3/48 (10) · CPC B64C11/065 (10) · CPC B63H1/12 (9) · CPC B64C11/346 (9) · CPC F05B2260/74 (9) · CPC A63H27/08 (7) · CPC B64C11/06 (7) · CPC B61B5/02 B64B1/50 (5) · CPC B64C11/343 (5) · CPC Y02E10/72 (5) · CPC B64C33/02 (5)
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Citations from after 1930:
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