Drilldown: Patents

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Patents > Tech fields : aerodynamics or sail

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Supplementary to patent:
None (291) · Patent GB-1911-12232 (8) · Patent IT-1910-10-17 Carlo Navaro (5) · Patent ES-1911-50083‎ (5) · Patent GB-1909-8531 (5) · Patent GB-1909-12556 (4) · Patent CH-1912-62201 (4) · Patent GB-1911-5162 (4) · Patent DE-1912-05-04 Otto Albin Budig (3) · Patent FR-1910-435648 (3) · Patent IT-1911-06-09 Carlo Navaro (3) · Patent NZ-1909-26981 (3) · Patent BE-1911-05-15 Georges de Bothezat (3) · Patent DE-1909-11-30 Attilio Robiola (3) · Patent DE-1898-126955 (3) · Patent FR-1909-404954 (3) · Patent GB-1902-24336 (3) · Patent AT-1912-75092 (3) · Patent FR-1905-361570 (3) · Patent GB-1910-6051 (3)
Related to aircraft:
Patent agent:
None (207) · Armengaud jeune (21) · Haseltine, Lake & Co. (7) · L. Chassevent (7) · None (7) · Abel & Imray (7) · E. Blétry (7) · Munn & Co. (6) · W. P. Thompson & Co. (5) · Weismann et Marx (5) · Marks & Clerk (5) · Lavoix et Mosès (5) · Dupont et Elluin (4) · Paul Coulomb (4) · Brandon frères (4) · J. Germain (4) · Jensen & Son (4)
National tech categories:
None (126) · FR 6.4 (102) · HU V/h (51) · BE K (28) · AT 77d (25) · FR 6.3 (12) · DE 77h.5 (9) · DE 77 (6) · NL 62 (4) · USPC 244/28 (4)
IPCs:
None (252) · IPC B64C17/00 (30) · IPC B64C1/00 (26) · IPC B64C39/00 (21) · IPC B64C11/00 (10) · IPC B64B1/00 (9) · IPC B64C3/00 (9) · IPC B64C23/00 (9) · IPC B64C3/54 (8) · IPC B64C3/38 (8) · IPC B64C13/00 (8) · IPC B64C3/14 (6) · IPC B64C3/18 (5) · IPC B64C35/00 (5) · IPC B64C3/52 (5) · IPC B64C39/10 (5) · IPC B64C11/20 (5) · IPC B64B1/40 (5) · IPC B64C33/02 (4) · IPC B64C3/48 (4)
CPCs:
None (201) · CPC B64C17/00 (35) · CPC B64C2700/6295 (21) · CPC B64B1/00 (15) · CPC B64C39/00 (15) · CPC B64C13/00 (14) · CPC B64C2700/6218 (13) · CPC B64C23/005 (11) · CPC B64C11/006 (9) · CPC B64C3/00 (8) · CPC B64C3/14 (8) · CPC B64C3/385 (8) · CPC B64C33/02 (7)
First filing:
Citations from after 1930:
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