Drilldown: Patents

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Patents > Office : CA or CH or GB & Number of claims: None

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Office: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
None (1790) · LTA (154) · propulsion (123) · navigation (73) · frame (67) · airplane (66) · balloon (65) · propeller (61) · whole (48) · car (37) · stability (35) · rudder (31) · marine (31) · subsystem (31) · parachute (24) · dirigible (21) · wings (20) · design (20) · flapping (19)
Application number:
Granted:
Supplementary to patent:
None (2125) ·   (11) · Patent FR-1907-382895 (3) · Patent DE-1909-232158 (3) · Patent DE-1899-123884 (2) · Patent US-1911-1003885 (2) · Patent US-1902-704090 (2) · Patent GB-1911-29012 (2) · Patent GB-1909-8531 (2) · Patent GB-1908-21754 (2) · Patent GB-1885-339 (2)
Patent agent:
None (2117) · Haseltine, Lake & Co. (7) · E. Imer-Schneider (6) · W. P. Thompson & Co. (6) · Alfred Julius Boult (5) · Marks & Clerk (4) · Abel & Imray (4) · Herbert Haddan & Co. (4) · Boult, Wade & Tennant (4) · G. F. Redfern & Co. (3) · Browne & Co. (3) · Herbert John Haddan (3) · A. Ritter (3) · Edmund Edwards (3)
National tech categories:
None (2060) · GB 4 propel & steer (49) · GB 4 with buoyant (38) · GB 4 (24) · GB 4 without buoyant (23) · GB 4 aërostats (17) · CH 129b (13) · GB 4 aëroplanes (10) · GB 4 parachutes (7) · GB 4 framework (6) · GB 4 motors (6) · GB 122 aero steam engines (6) · GB 4 military (5) · GB 4 cars and cabins (4) · GB 123 aero steam generators (4)
IPCs:
None (2158) · IPC B64C17/00 (7) · IPC B64C11/00 (7) · IPC B64C1/00 (7) · IPC B64C39/00 (6) · IPC B64C23/00 (5) · IPC B64C3/54 (5) · IPC B64C35/00 (4) · IPC B64C25/62 (3) · CPC B64C17/00 (3) · IPC B64D27/00 (3) · IPC B64C3/38 (3) · IPC B64B1/00 (3) · IPC B64C19/00 (3) · IPC B64C3/00 (3) · IPC B64C3/18 (3)
CPCs:
None (1422) · CPC B64C39/00 (61) · CPC B64C2700/6295 (60) · CPC B64B1/00 (48) · CPC B64C17/00 (47) · CPC B64C35/00 (43) · CPC B64C13/00 (40) · CPC B64C2700/6256 (35) · CPC B64C3/00 (33) · CPC B64C11/006 (32) · 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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