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Patents > Year granted: 1919 & Tech fields : airship or control or marine or None

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Inventors:
None (63) · Glenn Hammond Curtiss (8) · Richard Fitz Power (5) · Harris Booth (5) · John William Copley (4) · Ettore Caretta (4) · Walter George Tarrant (4) · Reinhold Richter (3) · Émile Letord (3) · René Caudron (3) · Claude Grahame-White (3) · Louis Janoir (3) · Henry Kleckler (3) · Nelson W. Dalton (3) · Alfred John Macy (3) · William Phillips Thompson (3) · William Deshler Warner (3)
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Patent agent:
None (236) · Brewer & Son (10) · Lavoix et Mosès (6) · John P. Tarbox (6) · Paul Blum (5) · None (4) · Boult, Wade & Tennant (4) · Société G. Breton, P. Audy, J. Rousset, A. Vergé (3) · Marks & Clerk (3)
IPCs:
None (244) · IPC B64C13/00 (15) · IPC B64C17/00 (8) · IPC B64C3/00 (8) · IPC B64C35/00 (7) · IPC B64C13/12 (5) · IPC B64B1/00 (5) · IPC B64C39/00 (5) · IPC B64C1/00 (5) · IPC B64C13/24 (5) · IPC B64C13/02 (3) · IPC B64C11/00 (3) · IPC B64C3/38 (2) · IPC B64C3/54 (2) · IPC B64C3/56 (2) · IPC B64C1/06 (2) · IPC CPC B64C13/00 (2)
CPCs:
None (29) · CPC B64C13/00 (28) · CPC B64C23/005 (22) · CPC B64C3/00 (22) · CPC B64C2700/6295 (20) · CPC B64C2700/6235 (18) · CPC B64C2700/6256 (16) · CPC B64C35/00 (15) · CPC B64C39/00 (13) · CPC B64C17/00 (12) · CPC B64C2700/6274 (11) · CPC B64B1/00 (10) · CPC B64C13/24 (9) · CPC B64C33/02 (7) · CPC B64C1/065 (7) · CPC B64C13/02 (6) · CPC B64C2001/0063 (6) · CPC B64C13/12 (6) · CPC B64B1/40 (6) · CPC B64C11/00 (6)
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