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Patents > Patent agent : Dupont et Elluin or Haseltine, Lake & Co. & Number of claims: 2-3

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Inventors:
None (13) · George Henry Challenger (7) · Harold Arthur Savage (6) · Henri-Marie Coandă (6) · Adolphe Clément-Bayard (4) · Ottavio Ricaldoni (2) · Edward Joel Pennington (2) · Gaetano Arturo Crocco (2) · Frederick William Dufwa (2)
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Tech fields:
airplane (28) · LTA (17) · design (15) · frame (13) · Construction (13) · stability (9) · suspension (9) · military (8) · navigation (7) · Dirigibles (7) · propellers (7) · control (7) · landing (5) · balloon (5) · fuselage (5) · wings (4) · instrument (4) · dirigible (4) · airship (4) · projectile (4)
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None (20)
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IPCs:
None (9) · IPC B64B1/00 (7) · IPC F41A19/05 (5) · IPC B64C17/00 (5) · IPC B64C1/00 (4) · IPC B64C39/00 (4) · IPC B64B1/58 (3) · IPC B64C3/00 (3) · IPC B64C11/14 (2) · IPC B64D1/04 (2) · IPC F42C15/295 (2)
CPCs:
CPC B64B1/00 (8) · CPC B64C17/00 (6) · None (5) · CPC F41A19/05 (5) · CPC B64C2700/6295 (4) · CPC B64C39/00 (4) · CPC B64C3/00 (3) · CPC B64B1/58 (3) · CPC B64C2700/6214 (2) · CPC B64C2700/6235 (2) · CPC B64C33/02 (2) · CPC B64C1/00 (2) · CPC B64C11/14 (2) · CPC B64D1/04 (2) · CPC F42C15/295 (2)
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