Drilldown: Patents

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Patents > Office : CH or GB & Filing date: 1900 - 1999 & Number of claims: None

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Office: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
None (796) · airplane (42) · propulsion (34) · LTA (25) · stability (24) · navigation (22) · frame (19) · propeller (16) · subsystem (14) · control (12) · design (12) · propellers (10) · construction (10) · whole (9) · aerodynamics (9) · car (9) · marine (8) · airfoil (8) · steering (7) · rudder (7)
Full specification filed date:
Application number:
Granted:
Publication date:
Supplementary to patent:
None (894) · Patent FR-1907-382895 (3) · Patent GB-1911-29012 (2) · Patent GB-1908-21754 (2) · Patent GB-1909-8531 (2) · Patent DE-1909-232158 (2) ·   (2)
Related to aircraft:
Patent agent:
None (866) · Haseltine, Lake & Co. (7) · W. P. Thompson & Co. (6) · E. Imer-Schneider (5) · Marks & Clerk (4) · Abel & Imray (3) · Herbert Haddan & Co. (3) · Boult, Wade & Tennant (3) · Browne & Co. (3)
IPCs:
None (864) · IPC B64C1/00 (7) · IPC B64C17/00 (7) · IPC B64C39/00 (6) · IPC B64C11/00 (6) · IPC B64C3/54 (5) · IPC B64C23/00 (5) · IPC B64C35/00 (4) · IPC B64D27/00 (3) · IPC B64C3/38 (3) · IPC B64C3/18 (3) · IPC B64C3/00 (3) · IPC B64C25/62 (3) · IPC B64C19/00 (3) · CPC B64C17/00 (3) · IPC B64B1/00 (3)
CPCs:
None (132) · CPC B64C39/00 (61) · CPC B64C2700/6295 (59) · CPC B64B1/00 (48) · CPC B64C17/00 (47) · CPC B64C35/00 (43) · CPC B64C13/00 (39) · CPC B64C2700/6256 (35) · CPC B64C3/00 (33) · CPC B64C11/006 (31) · CPC B64C3/18 (30) · CPC B64C2700/6218 (28) · CPC B64C23/005 (27) · CPC B64B1/58 (26) · CPC B64C3/385 (25) · CPC B64C2700/6235 (19) · CPC B64C2700/6274 (18) · CPC B64F2700/6261 (17) · CPC B64C33/00 (16) · CPC B64F2700/6226 (15)
First filing:
Citations from after 1930:
Number of claims:
Number of diagram pages:

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