Drilldown: Patents

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Patents > Year filed: 1900 - 1909 & Applicant type : INDIV or UNIV-PRO-GOV & Patent agent : Armengaud jeune or Brandon frères or Weismann et Marx or None & First filing: No

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Tech fields:
None (129) · Airplane (120) · LTA (115) · propulsion (75) · Design (73) · frame (71) · stability (61) · wings (58) · Construction (51) · navigation (50) · Propellers (47) · lift (41) · Subsystem (35) · control (31) · balloon (29) · propeller (27) · aerodynamics (23) · hybrid (23) · Airship (23) · Rudder (22)
Full specification filed date:
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Supplementary to patent:
None (295) · Patent FR-1908-392672 (8) · Patent GB-1908-4519 (7) · Patent FR-1907-373818 (7) · Patent US-1903-821393 (5) · Patent BE-1907-199348 (5) · Patent GB-1909-2111 (5) · Patent HU-1901-24148 (4) · Patent US-1909-970771 (4) · Patent FR-1907-377174 (4) · Patent FR-1899-292828 (4) · Patent US-1906-850616 (3) · Patent FR-1902-328044 (3) · Patent DE-1908-221549 (3)
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
None (170) · FR 6.4 (133) · HU V/h (41) · FR 6.3 (36) · RU Group V (22) · AT 77d (21) · DE 77h (8) · IT 8 (7) · DE 77h.5 (7) · BE K (5) · FR 5.8 (5) · DK 77 (5) · DE 77h.6 (4) · FR 6.2 (3) · DE 77h.10 (3) · DE 77h.15 (3)
IPCs:
None (312) · IPC B64B1/00 (43) · IPC B64C39/00 (29) · IPC B64B1/58 (18) · IPC B64C1/00 (10) · IPC B64B1/40 (8) · IPC B64C13/00 (8) · IPC B64C11/00 (7) · IPC B64C17/00 (7) · IPC B64C3/54 (6) · IPC B64C27/04 (5) · IPC B64C33/00 (5) · IPC B64C33/02 (4) · IPC B64C3/52 (4) · IPC B64C11/04 (3) · IPC B64C25/60 (3) · IPC B64C3/38 (3) · IPC B64C31/06 (3) · IPC F01L1/04 (3)
CPCs:
None (186) · CPC B64B1/00 (43) · CPC B64C39/00 (36) · CPC B64C2700/6295 (30) · CPC B64C11/006 (18) · CPC B64B1/58 (18) · CPC B64C33/02 (14) · CPC B64C39/005 (14) · CPC B64C23/005 (14) · CPC B64C2700/6274 (11) · CPC B64C17/00 (11) · CPC B64C13/00 (10) · CPC B64C3/52 (9) · CPC B64B1/40 (9) · CPC B64C33/00 (9) · CPC B64C3/385 (7) · CPC A63H27/08 (7) · CPC B64C2700/6256 (6) · CPC B64C39/003 (6)
First filing: (Click arrow to add another value)
Citations from after 1930:
Number of diagram pages:

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