Drilldown: Patents

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Patents > Filing date: 1909 & Family year: 1900 - 1999

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Year filed:
Applicant firm:
None (1311) · A. Wunderlich & Cie, Ingénieurs-Conseils (8) · Établissements de Dion-Bouton (7) · Motorluftschiff Studiengesellschaft m.b.H (3) · Société de Constructions Aéronautiques (2) · Société Antoinette (2) · Société Anonyme des Ateliers et Chantiers de la Loire (2) · Société “Aviator” (2) · A Sociedade Estella Cessionaria de João Gouveia (2)
Applicant is inventor:
Full specification filed date:
Application number:
Granted:
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Supplementary to patent:
None (1028) · Patent GB-1908-4519 (11) · Patent FR-1908-392672 (8) · Patent US-1909-970771 (8) · Patent BE-1909-214032 (7) · Patent GB-1909-2111 (6) · Patent DE-1908-221549 (6) · Patent US-1908-1081147 (5) · Patent DE-1908-220975 (5) · Patent ES-1906-38692 (4) · Patent FR-1908-407090 (4) · Patent US-1908-927605 (4) · Patent US-1908-1077750 (4) · Patent FR-1909-403985 (4)
Related to aircraft:
National tech categories:
None (527) · FR 6.4 (383) · HU V/h (41) · DE 77h.5 (17) · AT 77d (16) · BE K (12) · RU Group V (10) · USPC 244/45R (10) · USPC 244/22 (10) · USPC 244/80 (9) · USPC 244/66 (8) · FR 6.2 (8) · USPC 244/93 (7) · USPC 244/65 (7) · USPC 244/48 (7) · FR 5.3 (7) · USPC 244/13 (7)
IPCs:
None (626) · IPC B64C39/00 (94) · IPC B64C17/00 (65) · IPC B64B1/00 (58) · IPC B64C1/00 (49) · IPC B64C3/38 (41) · IPC B64B1/58 (38) · IPC B64C23/00 (29) · IPC B64C33/02 (26) · IPC B64C13/00 (26) · IPC B64C11/00 (25) · IPC B64C33/00 (21) · IPC B64C3/00 (17) · IPC B64C25/00 (15) · IPC B64C27/04 (13) · IPC B64C3/54 (13) · IPC B64B1/40 (12) · IPC B64C35/00 (12) · IPC B64C3/52 (11) · IPC B64B1/62 (10)
First filing:
Cites these patents:
None (1348) · 0 (2)
Citations from after 1930:
Number of diagram pages:

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