Drilldown: Patents

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Patents > Applicant firm: None & Assigned to: None & National tech categories : FR 6.3 or GB 4 propel & steer or USPC 244/90R

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Office:
Inventor country:
Applicant firm: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
LTA (174) · navigation (163) · propulsion (162) · balloon (67) · None (67) · airplane (64) · aerostat (52) · dirigible (51) · stability (49) · frame (40) · propeller (36) · construction (35) · airship (34) · rudder (30) · ascension (29) · balloons (27) · propellers (26) · safety (24) · electricity (22) · parachute (21)
Full specification filed date:
Application number:
None (482)
Granted:
Supplementary to patent:
None (545) · Patent FR-1907-377174 (3) · Patent FR-1881-142748 (3) · Patent FR-1878-124576 (3)
Related to aircraft:
Patent agent:
None (289) · Armengaud jeune (25) · Chassevent (25) · Blétry aîné (17) · Desnos (15) · Société Marillier et Robelet (14) · Armengaud aîné (12) · Dieuaide (9) · None (9) · Dumas (8) · Hippolyte Josse (8) · Casalonga (7) · Société Louis Gudman et Cie (7) · Société Matray frères (6) · C. Blétry (6) · Émile Barrault (6) · Josse (5) · Société Thirion et Bonnet (5) · Weismann et Marx (5) · Thirion (5)
Assigned to: (Click arrow to add another value)
National tech categories: (Click arrow to add another value)
IPCs:
None (525) · IPC B64B1/00 (55) · IPC B64C39/00 (11) · IPC B64C33/02 (8) · IPC B64C27/04 (8) · IPC B64B1/40 (7) · IPC B64C11/00 (7) · IPC B64B1/58 (6) · IPC CPC B64C13/00 (4) · IPC B64C3/38 (4) · IPC B64C3/00 (4) · IPC B64C23/00 (4) · IPC B64C17/00 (3) · IPC B64C1/00 (3) · IPC B64C33/00 (2) · IPC B64C31/04 (2) · IPC B64C2700/6295 (2) · IPC B64C13/04 (2) · IPC B64C13/02 (2) · IPC B64C13/00 (2)
CPCs:
None (460) · CPC B64B1/00 (55) · CPC B64C13/00 (30) · CPC B64C2700/6295 (11) · CPC B64C33/02 (9) · CPC B64C17/00 (9) · CPC B64C2700/6281 (7) · CPC B64C39/005 (7) · CPC B64B1/40 (7) · CPC B64C39/00 (6) · CPC B64B1/58 (6) · CPC B64C3/385 (6) · CPC B64C13/24 (5) · CPC B64C23/005 (5) · CPC B64C2700/6256 (4) · CPC B64C3/14 (4) · CPC B64C11/001 (4) · CPC B64C27/12 (4)
First filing:
Citations from after 1930:
Number of diagram pages:

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