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Patents > Office : GB or IN or SU or UN & National tech categories : DE 77h or None & Number of figures: None

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Office: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
None (1840) · LTA (94) · propulsion (57) · navigation (46) · airplane (42) · balloon (36) · frame (32) · propeller (26) · stability (25) · rudder (17) · dirigible (17) · wings (16) · control (15) · design (15) · whole (15) · car (15) · airfoil (13) · safety (13) · aerodynamics (12) · construction (12)
Application number:
Granted:
Supplementary to patent:
None (2074) ·   (11) · Patent GB-1909-8531 (2) · Patent GB-1911-29012 (2)
Patent agent:
None (2057) · Marks & Clerk (9) · Haseltine, Lake & Co. (8) · W. P. Thompson & Co. (5) · Alfred Julius Boult (4) · Boult, Wade & Tennant (4) · Edward Evans & Co. (3) · Abel & Imray (3) · Browne & Co. (3) · Francis Heron Rogers (3) · A. Boning (2) · Herbert John Haddan (2) · Jensen & Son (2) · Leechman & Co. (2) · H. D. Fitzpatrick (2) · Lloyd Wise & Co. (2) · G.G.M. Hardingham (2) · J.H. Johnson (2)
Assigned to:
National tech categories: (Click arrow to add another value)
IPCs:
None (2048) · IPC B64C39/00 (10) · IPC B64C3/38 (8) · IPC B64C17/00 (7) · IPC B64C1/00 (6) · IPC B64C3/54 (6) · IPC B64C35/00 (5) · IPC B64B1/58 (5) · IPC B64C23/00 (5) · IPC B64C11/00 (5) · IPC B64B1/62 (4) · IPC B64C3/18 (4) · IPC B64C33/00 (4) · IPC B64D27/00 (3)
CPCs:
None (1248) · CPC B64C39/00 (70) · CPC B64C2700/6295 (69) · CPC B64C17/00 (51) · CPC B64C35/00 (49) · CPC B64B1/00 (49) · CPC B64C13/00 (39) · CPC B64C3/385 (36) · CPC B64C3/00 (34) · CPC B64C2700/6256 (34) · CPC B64C11/006 (32) · CPC B64C23/005 (30) · CPC B64B1/58 (30) · CPC B64C3/18 (30) · CPC B64C2700/6218 (29) · CPC B64F2700/6261 (20) · CPC B64C2700/6235 (20) · CPC B64C33/00 (19) · CPC B64C33/02 (19) · CPC B64C2700/6274 (19)
First filing:
Citations from after 1930:
Number of diagram pages:
Number of figures:

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