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Patents > National tech categories : FR 6.3 or USPC 244/79 or USPC 244/90R

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Office:
Inventor country:
Applicant is inventor:
Tech fields:
LTA (156) · navigation (145) · propulsion (124) · Airplane (71) · None (64) · balloon (61) · stability (58) · aerostat (52) · Dirigible (49) · construction (37) · airship (34) · frame (33) · balloons (27) · propellers (26) · safety (25) · control (23) · ascension (23) · design (18) · wings (18)
Full specification filed date:
Application number:
None (412)
Granted:
Supplementary to patent:
None (504) · Patent FR-1878-124576 (3) · Patent FR-1907-377174 (3) · Patent FR-1881-142748 (3) · Patent FR-1909-420004 (2) · Patent FR-1902-326476 (2) · Patent FR-1902-317598 (2) · Patent FR-1901-317232 (2) · Patent FR-1898-275602 (2) · Patent FR-1897-271948 (2) · Patent FR-1893-233439 (2) · Patent FR-1893-228892 (2) · Patent FR-1891-217128 (2) · Patent FR-1890-205155 (2) · Patent FR-1883- (2) · Patent FR-1881-143296 (2) · Patent FR-1892-225358 (2) · Patent DE-1892-73603 (2)
Related to aircraft:
Patent agent:
None (239) · Armengaud jeune (27) · Chassevent (25) · Blétry aîné (17) · Desnos (15) · Société Marillier et Robelet (13) · None (12) · Armengaud aîné (12) · Dumas (8) · Dieuaide (8) · Hippolyte Josse (8) · Société Louis Gudman et Cie (7) · Casalonga (6) · Émile Barrault (6) · C. Blétry (6) · Société Matray frères (6)
National tech categories: (Click arrow to add another value)
IPCs:
None (466) · IPC B64B1/00 (55) · IPC B64C39/00 (11) · IPC B64C33/02 (9) · IPC B64C11/00 (9) · IPC B64C27/04 (8) · IPC B64B1/40 (7) · IPC B64B1/58 (6) · IPC B64C1/00 (5) · IPC B64C23/00 (4) · IPC B64C3/00 (4) · IPC B64C17/00 (4) · IPC B64C31/06 (3) · IPC B64C13/00 (3) · IPC B64C3/38 (2) · IPC B64C31/04 (2) · IPC B64C33/00 (2) · IPC B64C2700/6295 (2) · IPC B64C13/04 (2) · IPC B64C13/02 (2)
CPCs:
None (392) · CPC B64B1/00 (55) · CPC B64C13/00 (33) · CPC B64C17/00 (10) · CPC B64C2700/6295 (10) · CPC B64C17/06 (9) · CPC B64C33/02 (9) · CPC B64C39/005 (7) · CPC B64B1/40 (7) · CPC B64C3/385 (6) · CPC B64C2700/6281 (6) · CPC B64B1/58 (6) · CPC B64C39/00 (6) · CPC B64C3/14 (5) · CPC B64C13/24 (5) · CPC B64C23/005 (5) · CPC B64C27/12 (4) · CPC B64C11/001 (4)
First filing:
Citations from after 1930:
Number of diagram pages:

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