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Patents > Office : GB or HU & National tech categories: None & Number of diagram pages: None

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Office: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
None (1846) · LTA (89) · propulsion (50) · navigation (40) · Balloon (33) · airplane (32) · frame (28) · stability (22) · propeller (22) · whole (15) · dirigible (14) · rudder (14) · car (14) · safety (12) · wings (12) · Design (11) · control (11) · propellers (10) · marine (9)
Application number:
Granted:
Supplementary to patent:
None (2046) ·   (11) · Patent GB-1909-8531 (2) · Patent GB-1911-29012 (2)
Patent agent:
None (2036) · Marks & Clerk (8) · Haseltine, Lake & Co. (6) · Alfred Julius Boult (4) · Boult, Wade & Tennant (4) · W. P. Thompson & Co. (3) · H. D. Fitzpatrick (2) · G.G.M. Hardingham (2) · Herbert John Haddan (2) · Francis Heron Rogers (2) · J.H. Johnson (2) · Jensen & Son (2) · Lloyd Wise & Co. (2) · Browne & Co. (2) · Abel & Imray (2) · W. H. Beck & Co. (2)
Assigned to:
National tech categories: (Click arrow to add another value)
IPCs:
None (2035) · IPC B64C1/00 (7) · IPC B64C17/00 (6) · IPC B64C39/00 (6) · IPC B64C3/38 (5) · IPC B64C35/00 (5) · IPC B64C3/54 (4) · IPC B64C23/00 (4) · IPC B64C11/00 (4) · IPC B64B1/62 (3) · IPC B64C3/18 (3) · IPC B64D27/00 (3) · CPC B64C17/00 (3) · IPC B64B1/00 (3) · IPC B64B1/58 (3) · IPC B64B1/60 (2) · IPC B64C33/00 (2) · CPC B64C17/04 (2)
CPCs:
None (1235) · CPC B64C39/00 (68) · CPC B64C2700/6295 (66) · CPC B64B1/00 (51) · CPC B64C35/00 (49) · CPC B64C17/00 (49) · CPC B64C13/00 (41) · CPC B64C2700/6256 (38) · CPC B64C3/385 (34) · CPC B64C3/00 (33) · CPC B64C11/006 (31) · CPC B64C3/18 (29) · CPC B64C2700/6218 (29) · CPC B64C23/005 (28) · CPC B64B1/58 (27) · CPC B64F2700/6261 (20) · CPC B64C2700/6235 (20) · CPC B64C2700/6274 (19) · CPC B64C33/00 (17) · CPC B64C33/02 (17)
First filing:
Citations from after 1930:
Number of diagram pages:
Number of figures:

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