Drilldown: Patents

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Patents > National tech categories : FR 6.3 or IT 8 or USPC 244/80 & Cites these patents: None

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Office:
Applicant is inventor:
Tech fields:
LTA (189) · navigation (170) · Propulsion (154) · airplane (106) · stability (79) · balloon (72) · None (65) · dirigible (56) · aerostat (52) · construction (37) · frame (36) · propeller (36) · airship (35) · wings (29) · safety (28) · propellers (28) · ascension (28) · balloons (27) · marine (26) · design (26)
Full specification filed date:
Application number:
None (579)
Granted:
Supplementary to patent:
None (593) · Patent FR-1907-377174 (4) · Patent FR-1878-124576 (3) · Patent FR-1902-326727 (3) · Patent FR-1881-142748 (3) · Patent SE-1906-23283 (3)
Related to aircraft:
Patent agent:
None (395) · Armengaud jeune (26) · Chassevent (25) · Blétry aîné (17) · Desnos (15) · Société Marillier et Robelet (14) · Armengaud aîné (12) · Dieuaide (9) · None (9) · Dumas (8) · Hippolyte Josse (8) · Société Louis Gudman et Cie (7) · Victor J. Evans (7) · Émile Barrault (6) · Casalonga (6) · C. Blétry (6) · Société Matray frères (6)
National tech categories: (Click arrow to add another value)
IPCs:
None (620) · IPC B64B1/00 (56) · IPC B64C17/00 (15) · IPC B64C39/00 (13) · IPC B64C27/04 (8) · IPC B64C11/00 (7) · IPC B64B1/40 (7) · IPC B64C33/02 (7) · IPC B64B1/58 (6) · IPC B64C23/00 (3) · IPC B64C13/24 (2) · IPC B64C33/00 (2) · IPC B64C31/04 (2) · IPC B64C13/04 (2) · IPC B64C1/00 (2) · IPC B64C13/02 (2)
CPCs:
None (556) · CPC B64C17/00 (61) · CPC B64B1/00 (56) · CPC B64C23/005 (10) · CPC B64C2700/6281 (7) · CPC B64C33/02 (7) · CPC B64B1/40 (7) · CPC B64C39/005 (6) · CPC B64B1/58 (6) · CPC B64C2700/6295 (5) · CPC B64C39/00 (5) · CPC B64C27/12 (4) · CPC B64C13/00 (4) · CPC B64C11/001 (4) · CPC B64C11/006 (3) · CPC B64C27/04 (3) · CPC B64C13/24 (3)
First filing:
Cites these patents: (Click arrow to add another value)
Citations from after 1930:
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