Drilldown: Patents

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Patents > Office : GB or IN or LU & Application number: None & Number of figures: 2-4

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Office: (Click arrow to add another value)
Inventors:
None (9) · George Henry Challenger (6) · Harold Arthur Savage (5) · John Law Garsed (5) · Nazaire Lacrotte (4) · Harold Edward Sherwin Holt (3)
Inventor country:
Applicant person:
None (46) · George Henry Challenger (6) · John Law Garsed (5) · Harold Arthur Savage (5) · Nazaire Lacrotte (3) · Harold Edward Sherwin Holt (3)
Applicant is inventor:
Tech fields:
airplane (44) · LTA (44) · propulsion (44) · propellers (28) · navigation (25) · frame (24) · design (22) · propeller (20) · None (19) · stability (17) · balloon (16) · safety (16) · control (14) · rudder (13) · military (13) · landing (12) · subsystem (12) · parachute (10) · wings (10)
Full specification filed date:
Application number: (Click arrow to add another value)
Granted:
Supplementary to patent:
None (146) · Patent GB-1913-21688 (2) · Patent AT-1911-57225 (2) · Patent CH-1911-55140 (2) · Patent GB-1911-26722 (2) · Patent GB-1912-18166 (2) · Patent FR-1911-430455 (2)
Related to aircraft:
Patent agent:
None (25) · Boult, Wade & Tennant (19) · Marks & Clerk (15) · Haseltine, Lake & Co. (15) · Wheatley & Mackenzie (10) · Herbert Haddan & Co. (8) · W. P. Thompson & Co. (8) · G. F. Redfern & Co. (6) · Brierley & Howard (5) · Brewer & Son (4) · Phillips & Leigh (4) · Edward Evans & Co. (4) · Hy. Fairbrother (4) · None (4) · A. M. & William Clark (4)
IPCs:
None (143) · IPC B64D17/00 (7) · IPC B64D27/00 (5) · IPC F41A19/05 (3) · IPC B64D1/02 (3) · IPC B64F1/14 (3)
CPCs:
None (139) · CPC B64D27/00 (5) · CPC B64D17/00 (5) · CPC B64F1/14 (3) · CPC F41A19/05 (3) · CPC E04B1/346 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

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