Drilldown: Patents

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Patents > Tech fields : control or subsystem & Number of claims: 2

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Office:
Inventors:
None (15) · Walter George Tarrant (4) · Dane Hurlburt (3) · Eduard Zaparka (3) · Gustav Mees (3) · Joseph Wetterwald (3) · Eduard Penkala (3) · Albert Jouveneau (3)
Inventor country:
Applicant person:
None (37) · Walter George Tarrant (4) · Dane Hurlburt (3) · Gustav Mees (3) · Joseph Wetterwald (3) · Eduard Penkala (3) · Albert Jouveneau (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (61)
Granted:
Supplementary to patent:
None (107) · Patent FR-1909-399456 (2) · Patent DE-1909-02-25 Hugo Erdmann (2) · Patent DE-1910-236694 (2) · Patent FR-1908-396249 (2)
Related to aircraft:
Patent agent:
None (72) · Armengaud jeune (9) · Brandon frères (4) · L. Chassevent (4) · E. Blétry (4) · Matray frères et Cie (4) · Herbert Haddan & Co. (3) · Hippolyte Josse (3) · Boult, Wade & Tennant (3) · Marks & Clerk (3) · Charles Dony (3) · None (3)
IPCs:
None (64) · IPC B64C17/00 (19) · IPC B64C1/00 (15) · IPC B64C13/00 (10) · IPC B64C3/38 (6) · IPC B64C39/00 (5) · IPC B64C13/04 (5) · IPC B64C33/02 (4) · IPC B64C23/00 (4) · IPC B64C11/00 (4) · IPC CPC B64C13/00 (3) · IPC B64D17/00 (3) · IPC B64D35/04 (2) · IPC B64C3/54 (2) · IPC B64C3/18 (2) · IPC B64C13/12 (2) · IPC B64C3/00 (2) · IPC B64C11/20 (2) · IPC B64C1/06 (2)
CPCs:
None (56) · CPC B64C17/00 (19) · CPC B64C13/00 (18) · CPC B64C2700/6256 (8) · CPC B64C2700/6212 (7) · CPC B64C1/00 (6) · CPC B64C2700/6274 (5) · CPC B64C23/005 (5) · CPC B64C2700/6218 (5) · CPC B64C11/006 (4) · CPC B64C3/385 (4) · CPC B64C33/02 (4) · CPC B64C2700/6228 (4) · CPC B64C3/00 (3) · CPC B64C39/00 (3) · CPC B64C13/04 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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