Drilldown: Patents

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Patents > Inventor country : IT or None & Applicant firm: None

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Supplementary to patent:
None (3187) ·   (8) · Patent IT-1910-10-17 Carlo Navaro (5) · Patent BE-1913-255172 (5) · Patent IT-1908-98601 (4) · Patent IT-1910-112937 (4) · Patent IT-1916-07-14 (3) · Patent FR-1880-139386 (3) · Patent IT-1904-71869 (3) · Patent IT-1911-06-09 Carlo Navaro (3) · Patent DE-1909-11-30 Attilio Robiola (3) · Patent IT-1913- (3) · Patent IT-1915-148941 (3) · Patent IT-1915-150227 (3) · Patent IT-1914- (3) · Patent IT-1907-87304 (3)
Patent agent:
None (3034) · Armengaud jeune (15) · Haseltine, Lake & Co. (14) · Marks & Clerk (13) · Desnos (13) · Blétry aîné (11) · Boult, Wade & Tennant (9) · Dieuaide (8) · Boramé et Julien (8) · Société Marillier et Robelet (8) · Chassevent (7) · L. Chassevent (6) · Fayollet (5) · Dumas (5) · H. Bœttcher fils (5)
National tech categories:
None (2580) · FR 6.3 (196) · IT 8 (79) · FR 6.4 (68) · GB 4 propel & steer (24) · BE K (23) · GB 4 with buoyant (22) · GB 4 (19) · USPC 244/139 (18) · USPC 244/147 (17) · DE 77 (16) · USPC 244/142 (16) · GB 4 without buoyant (13) · HU V/h (13) · USPC 244/153R (13) · AT 77d (10) · USPC 244/149 (9) · FR 5 (9) · USPC 244/53A (9) · GB 4 aërostats (8)
IPCs:
None (3190) · IPC B64C39/00 (17) · IPC B64C17/00 (16) · IPC B64B1/00 (13) · IPC B64C11/00 (12) · IPC B64C1/00 (12) · IPC B64C3/00 (7) · IPC B64C35/00 (6) · IPC B64C25/00 (6) · IPC B64D27/00 (5) · IPC B64C3/56 (5) · IPC B64C23/00 (5) · IPC B64D1/04 (4) · IPC B64C33/02 (4) · IPC B64C13/00 (4) · IPC B64B1/58 (4) · IPC B64C27/04 (4)
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Citations from after 1930:
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