Drilldown: Patents

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Patents > Year filed: 1909 & Application number : propulsion or None

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Year filed:
(There are no values for this filter)
Applicant is inventor:
Tech fields:
airplane (131) · LTA (103) · None (80) · frame (71) · propulsion (69) · propellers (61) · stability (55) · propeller (47) · Design (47) · navigation (45) · hybrid (34) · Construction (28) · subsystem (28) · balloon (27) · Wings (27) · whole (25) · rudder (24) · safety (19) · marine (19)
Full specification filed date:
Application number: (Click arrow to add another value)
Granted:
Supplementary to patent:
None (323) · Patent BE-1909-214032 (22) · Patent GB-1908-4519 (7) · Patent US-1909-1010443 (5) · Patent US-1909-970771 (4) · Patent GB-1909-2111 (4) · Patent AU-1909-15563 (4) · Patent FR-1908-407411 (3) · Patent DE-1908-227242 (3) · Patent DE-1908-221549 (3) · Patent US-1908-922952 (3) · Patent US-1908-927605 (3) · Patent DE-1909-232158 (3)
Related to aircraft:
Patent agent:
None (311) · A. Wunderlich & Cie, Ingénieurs-Conseils (22) · Marks & Clerk (8) · E. Blum & Co. (8) · Boult, Wade & Tennant (7) · None (4) · Haseltine, Lake & Co. (4) · Henry Hughes (3) · Wilhelm Reinhard (3)
National tech categories:
None (170) · BE K (28) · AT 77d (27) · FR 6.4 (21) · DE 77h.5 (18) · IT 8 (15) · MX F. III (12) · RU Group V (12) · CH 129a (8) · DE 77h.6 (8) · DE 77h.15 (8) · CH 129b (7) · DE 77h.4 (7) · AU 90.3 (7) · DE 77h.10 (6) · DE 77h.2 (5) · FR 5.3 (5) · DK 77 (5)
IPCs:
None (322) · IPC B64C39/00 (11) · IPC B64B1/00 (7) · IPC B63H1/12 (6) · IPC B64B1/58 (5) · IPC B64D27/00 (5) · IPC B64C1/00 (5) · IPC B64C17/00 (5) · IPC B64C33/02 (5) · IPC B64C11/16 (4) · IPC B64C17/04 (3) · IPC B64D35/06 (3) · IPC B63H3/00 (3) · IPC B64F1/06 (3) · IPC B64C35/00 (3) · IPC B64C3/38 (3)
CPCs:
None (297) · CPC B64C17/00 (12) · CPC B64B1/00 (9) · CPC B64B1/58 (6) · CPC B64D27/00 (5) · CPC B64C3/385 (4) · CPC B64C13/00 (4) · CPC B64C33/02 (4) · CPC A63H27/08 (4) · CPC B64C39/005 (4) · CPC B64C23/005 (3) · CPC B64C11/16 (3) · CPC B63H1/26 (3) · CPC B63H1/20 (3) · CPC B64C3/52 (3) · CPC B64C9/00 (3) · CPC B64C35/00 (3) · CPC B64C39/00 (3) · CPC B64F1/06 (3)
First filing:
Citations from after 1930:
Number of diagram pages:

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