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Patents > National tech categories : FR 6.4 or USPC 49/380 & Number of text pages: None

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Office:
Inventors:
None (16) · Adolphe Clément-Bayard (5) · l'abbé Jean-Martin Demongeot (4) · Prosper Meller‎ (4) · Robert Esnault-Pelterie (3) · Armand-Jean-Auguste Deperdussin (2) · Jean BRISSET (2) · Henri-Marie Coandă (2) · Marc (2) · Eugène-Louis-Jules DE FRESNE (2) · Mathias Portz (2) · Modeste-Abel Latouche (2) · Richard Wilcke (2) · Société Industrielle Suisse (2) · Emil Gustav Stark (2) · Albert Graff (2)
Inventor country:
Applicant person:
None (51) · Adolphe Clément-Bayard (5) · l'abbé Jean-Martin Demongeot (4) · Meller (the younger) (4) · Robert Esnault-Pelterie (3) · JEAN BRISSET (2) · Henri-Marie Coandă (2) · Mathias Portz (2)
Applicant is inventor:
Tech fields:
LTA (101) · Airplane (30) · None (23) · navigation (21) · frame (15) · propulsion (15) · stability (13) · control (8) · design (8) · construction (8) · propeller (7) · Lift (7) · dirigible (6) · safety (6) · automatic stability (5) · sustentation (5) · dirigibles (5) · steering (5) · military (5)
Full specification filed date:
Application number:
None (60)
Granted:
Supplementary to patent:
None (186) · Patent FR-1836-5429 (3) · Patent FR-1850-10514 (2)
Related to aircraft:
National tech categories: (Click arrow to add another value)
IPCs:
None (56) · IPC B64B1/00 (45) · IPC B64B1/58 (37) · IPC B64C39/00 (9) · IPC B64C17/00 (8) · IPC B64B1/40 (6) · IPC B64B1/62 (6) · IPC B64C23/00 (5) · IPC B64D1/04 (4) · IPC B64B1/66 (4) · IPC B64C27/04 (3) · IPC B64C35/00 (3) · IPC B64C1/00 (3) · IPC B64C11/00 (3) · IPC B64C11/04 (3) · IPC B64C3/54 (3)
CPCs:
CPC B64B1/00 (42) · CPC B64B1/58 (38) · None (37) · CPC B64C17/00 (11) · CPC B64C39/00 (9) · CPC B64B1/62 (6) · CPC B64B1/40 (6) · CPC B64C2700/6295 (6) · CPC B64C23/005 (5) · CPC B64B1/005 (4) · CPC B64C2700/6274 (4) · CPC B64B1/66 (4) · CPC B64D1/04 (4) · CPC B64C11/006 (4)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:
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