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Patents > Full specification filed date: 1917 & Number of text pages: 0-20

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Inventors:
Thomas Sopwith (5) · John William Copley (4) · Edward Eugene Brown (3) · Harold Arthur Savage (3) · None (2) · George Henry Challenger (2) · Sopwith Aviation Company (2) · Richard Fitz Power (2) · Archibald Montgomery Low (2)
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Applicant person:
Thomas Sopwith (5) · John William Copley (5) · Harold Arthur Savage (3) · Edward Eugene Brown (3) · Richard Fitz Power (2) · Archibald Montgomery Low (2) · George Henry Challenger (2)
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Tech fields:
Construction (9) · None (8) · airplane (8) · Frame (5) · military (5) · propellers (4) · LTA (3) · control (3) · landing (3) · wings (3) · spars (2) · Stability (2) · helicopter (2) · aerial propellers (2) · metal (2) · motors (2) · dual control (2) · propulsion (2) · balancing (2) · attachment (2)
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None (10)
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IPCs:
IPC B64C3/00 (7) · None (4) · IPC B64C3/18 (4) · IPC B64B1/00 (3) · IPC B64C13/00 (3) · IPC F41A19/05 (3) · IPC B64C25/00 (2) · IPC B64C13/24 (2) · IPC B64C27/04 (2)
CPCs:
CPC B64C3/00 (7) · CPC B64C2700/6235 (4) · CPC B64C13/00 (3) · CPC B64B1/00 (3) · CPC B64C2700/6256 (3) · CPC B64C2700/6233 (3) · CPC B64C3/185 (3) · CPC F41A19/05 (3) · CPC B64C2700/6281 (2) · CPC B64C13/24 (2) · CPC B64C3/18 (2)
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