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Patents > Office : GB or MX & Family year: 1909

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Office: (Click arrow to add another value)
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Tech fields:
None (614) · airplane (60) · stability (51) · design (36) · LTA (34) · frame (32) · propulsion (30) · control (29) · Subsystem (27) · propellers (26) · navigation (21) · wings (20) · construction (20) · automatic stability (20) · whole (19) · aerodynamics (14) · airship (13) · propeller (12) · rudder (12) · balloon (12)
Full specification filed date:
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Supplementary to patent:
None (751) · Patent GB-1909-8531‎ (3) · Patent FR-1909-408057‎ (2) · Patent FR-1909-399456 (2)
Related to aircraft:
Patent agent:
None (613) · Marks & Clerk (32) · Boult, Wade & Tennant (17) · Abel & Imray (13) · Herbert Haddan & Co. (10) · Haseltine, Lake & Co. (10) · G. F. Redfern & Co. (8) · None (7) · Wheatley & Mackenzie (5) · Johnsons & Willcox (5) · W. H. Beck & Co. (5) · Edward Evans & Co. (5) · J. Owden O'Brien (4) · Clement Lean (4) · Lloyd Wise & Co. (4) · Browne & Co. (4) · Edwards & Co. (4) · Cassell & Co. (4)
IPCs:
None (602) · IPC B64C17/00 (33) · IPC B64C1/00 (31) · IPC B64C39/00 (28) · IPC B64C3/38 (17) · IPC B64C23/00 (13) · IPC B64B1/00 (12) · IPC B64C11/00 (11) · IPC B64C13/00 (11) · IPC B64C27/04 (7) · IPC B64C3/54 (6) · IPC B64B1/58 (6) · IPC B64C25/00 (5) · IPC B63H1/12 (5)
CPCs:
None (497) · CPC B64C17/00 (38) · CPC B64C3/385 (27) · CPC B64C2700/6295 (26) · CPC B64C39/00 (24) · CPC B64C2700/6218 (20) · CPC B64C11/006 (19) · CPC B64B1/58 (18) · CPC B64C23/005 (17) · CPC B64C13/00 (16) · CPC B64B1/00 (15) · CPC B64C2700/6256 (14) · CPC B64C33/00 (10) · CPC B64C33/02 (10) · CPC B64C2700/6274 (10) · CPC B64C2700/6281 (9) · CPC B64C27/04 (8) · CPC B64C39/005 (8) · CPC B64F2700/6226 (8)
Family year:
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Cites these patents:
None (837) · 1 (2)
Citations from after 1930:
Number of diagram pages:

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