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Patents > Year granted: 1919 & Tech fields : LTA or None

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Year granted:
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Inventors:
None (52) · Glenn Hammond Curtiss (6) · Spenser Aldborough Flower (5) · Ettore Caretta (3) · Louis Janoir (3) · Richard Fitz Power (3)
Inventor country:
Applicant person:
None (39) · DES MOTEURS SALMSON SYST CANTON UNNE (8) · Spenser Aldborough Flower (5) · Richard Fitz Power (3) · Ettore Caretta (3)
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Related to aircraft:
Patent agent:
None (185) · Lavoix et Mosès (6) · Brewer & Son (5) · Abel & Imray (4) · Marks & Clerk (4) · Paul Blum (3) · None (3) · John P. Tarbox (3) · H. G. Law (2) · Société G. Breton, P. Audy, J. Rousset, A. Vergé (2) · Mewburn, Ellis & Pryor (2) · Marks & Spencer (2) · James L. Norris (2) · Harris & Mills (2) · J. Germain (2) · Boult, Wade & Tennant (2) · Armengaud jeune (2)
IPCs:
None (189) · IPC B64B1/00 (9) · IPC B64C3/00 (8) · IPC B64C23/00 (5) · IPC B64C39/00 (5) · IPC B64C35/00 (5) · IPC B64C33/02 (4) · IPC B64B1/58 (4) · IPC B64C1/06 (2) · IPC B64B1/40 (2) · IPC B64B1/60 (2) · IPC B64B1/62 (2) · IPC B64C3/38 (2) · IPC B64C17/00 (2) · IPC B64C9/00 (2)
CPCs:
CPC B64C3/00 (21) · None (19) · CPC B64C2700/6295 (19) · CPC B64C2700/6235 (17) · CPC B64C23/005 (17) · CPC B64B1/00 (15) · CPC B64C39/00 (12) · CPC B64C35/00 (11) · CPC B64C13/00 (9) · CPC B64B1/58 (8) · CPC B64B1/40 (7) · CPC B64C1/065 (7) · CPC B64C17/00 (7) · CPC B64C2700/6274 (7) · CPC B64B1/62 (6) · CPC B64C33/02 (6) · CPC B64C2001/0063 (5) · CPC B64C25/60 (5)
First filing:
Citations from after 1930:
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