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Patents > National tech categories : FR 6.3 or USPC 244/153R or USPC 244/45R & Cites these patents: None

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Tech fields:
LTA (157) · navigation (137) · propulsion (126) · None (64) · balloon (60) · airplane (54) · aerostat (52) · kite (51) · stability (51) · dirigible (51) · frame (45) · construction (34) · airship (34) · safety (29) · balloons (27) · propellers (26) · ascension (23) · parachute (20) · airfoil (19)
Full specification filed date:
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None (484)
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Supplementary to patent:
None (539) · Patent FR-1878-124576 (3) · Patent FR-1907-377174 (3) · Patent FR-1881-142748 (3) · Patent FR-1898-275602 (2) · Patent FR-1893-233439 (2) · Patent FR-1893-228892 (2) · Patent FR-1892-225358 (2) · Patent FR-1891-217128 (2) · Patent FR-1890-205155 (2) · Patent FR-1901-317232 (2) · Patent FR-1902-317598 (2) · Patent FR-1883- (2) · Patent FR-1902-326476 (2) · Patent FR-1881-143296 (2) · Patent FR-1909-420004 (2) · Patent FR-1897-271948 (2) · Patent DE-1892-73603 (2)
Related to aircraft:
Patent agent:
None (253) · Armengaud jeune (26) · Chassevent (25) · Blétry aîné (17) · Desnos (15) · None (14) · Société Marillier et Robelet (14) · Armengaud aîné (12) · Dieuaide (9) · Hippolyte Josse (8) · Dumas (8) · Casalonga (7) · Société Louis Gudman et Cie (7) · Société Matray frères (6) · C. Blétry (6) · Émile Barrault (6)
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IPCs:
None (477) · IPC B64B1/00 (56) · IPC B64C39/00 (25) · IPC B64C31/06 (24) · IPC B64C31/00 (23) · IPC B64C33/02 (8) · IPC B64C27/04 (8) · IPC B64C11/00 (8) · IPC B64B1/40 (7) · IPC B64B1/58 (6) · IPC B64C23/00 (4) · IPC B64C17/00 (3) · IPC B64C2700/6295 (3) · IPC B64C33/00 (2) · IPC B64C1/00 (2) · IPC B64C31/04 (2) · IPC B64C13/02 (2) · IPC B64C13/04 (2) · IPC B64C3/14 (2)
CPCs:
None (416) · CPC B64B1/00 (56) · CPC B64C2700/6295 (49) · CPC A63H27/08 (44) · CPC B64C39/08 (31) · CPC B64C33/02 (8) · CPC B64B1/40 (7) · CPC B64B1/58 (6) · CPC B64C39/005 (6) · CPC B64C39/00 (6) · CPC B64C2700/6281 (6) · CPC B64C11/001 (4) · CPC B64C23/005 (4) · CPC B64C27/12 (4) · CPC B64C17/00 (3) · CPC B64C27/04 (3) · CPC B64C11/006 (3)
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