Drilldown: Patents

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Patents > Year filed: 1900 - 1999 & Publication date: 1919 & Related to aircraft: 1

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Year granted:
Office:
Inventors:
None (22) · Reinhold Richter (6) · Émile Letord (6) · Alfred John Macy (4) · Thomas Sopwith (4) · Louis Blériot (3) · Georges-Henri-Marius Canton (3) · Walter George Tarrant (3) · Heinrich Bier (3) · Oszkár Asbóth (2) · James Robbins (2) · René-Joseph-Ghislain Straunard (2) · Louis-Léon Astoux (2) · Henri-Joseph-Léon-Marie de la Chevardière de la Grandville (2) · Christian Lorenzen (2) · Jules Védrines (2) · John William Rapp (2) · George Henry Challenger (2)
Inventor country:
Applicant person:
None (40) · Émile Letord (6) · Reinhold Richter (4) · Alfred John Macy (4) · Thomas Sopwith (4) · Louis Blériot (3) · Georges-Henri-Marius Canton (3) · Walter George Tarrant (3) · Heinrich Bier (3) · James Robbins (2) · René-Joseph-Ghislain Straunard (2) · Louis-Léon Astoux (2) · Henri-Joseph-Léon-Marie de la Chevardière de la Grandville (2) · George Henry Challenger (2) · John William Rapp (2) · Jules Védrines (2)
Applicant is inventor:
Tech fields:
Full specification filed date:
Application number:
None (68) · 25941D (3) · 490932D (2) · 494571D (2)
Granted:
Supplementary to patent:
None (109) · Patent SE-1917-46288 (2)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (62) · Lavoix et Mosès (18) · None (8) · J. Germain (7) · Paul Blum (4) · Fred Walsh (3) · Société G. Breton, P. Audy, J. Rousset, A. Vergé (3) · Brandon frères (3) · L. Chassevent (3) · Société G. Breton, P. Audy, J. Rousset, A Vergé (2) · M. Zerolo (2) · Haseltine, Lake & Co. (2) · A. Mathieu (2) · Armengaud jeune (2) · Boult, Wade & Tennant (2)
IPCs:
None (39) · IPC B64C3/00 (11) · IPC B64C23/00 (9) · IPC B64C1/00 (6) · IPC B64C33/02 (6) · IPC B64C3/38 (5) · IPC B64C17/00 (5) · IPC B64C39/00 (5) · IPC B64C35/00 (4) · IPC B64C3/18 (3) · IPC B64C13/12 (3)
CPCs:
None (40) · CPC B64C3/00 (11) · CPC B64C2700/6235 (9) · CPC B64C23/005 (9) · CPC B64C2700/6274 (7) · CPC B64C33/02 (6) · CPC B64C17/00 (6) · CPC B64C3/385 (5) · CPC B64C35/00 (4) · CPC B64B1/62 (3) · CPC B64C39/00 (3) · CPC B64B1/58 (3) · CPC B64C2700/6295 (3) · CPC B64C13/12 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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