Drilldown: Patents

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Patents > Application number: None & National tech categories: None & Number of claims: 2-3

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Office:
Inventors:
None (12) · Roger Courtois-Suffit (4) · Frederick William Hutchinson Hutchinson (3) · Nazaire Lacrotte (3) · Edward Joel Pennington (3) · Louis-Marie Le Dantec (3)
Inventor country:
Applicant person:
None (58) · Roger Courtois-Suffit (4) · Louis-Marie Le Dantec (3) · Frederick William Hutchinson Hutchinson (3)
Applicant is inventor:
Tech fields:
propulsion (34) · LTA (32) · Airplane (32) · propellers (24) · propeller (23) · Design (23) · None (21) · frame (20) · navigation (15) · safety (13) · control (11) · stability (11) · marine (11) · instrument (11) · wings (11)
Application number: (Click arrow to add another value)
Granted:
Supplementary to patent:
None (147) · Patent GB-1913-21688 (2) · Patent DE-1913-301564 (2) · Patent FR-1911-434629 (2) · Patent FR-1911-430455 (2) · Patent CA-1918-196108 (2) · Patent FR-1905-353709 (2)
Related to aircraft:
Patent agent:
None (49) · Marks & Clerk (15) · Boult, Wade & Tennant (10) · Herbert Haddan & Co. (9) · Haseltine, Lake & Co. (6) · Wheatley & Mackenzie (5) · Jensen & Son (5) · Hy. Fairbrother (5) · W. P. Thompson & Co. (5) · Lloyd Wise & Co. (4) · Edward Evans & Co. (4) · None (4) · Abel & Imray (3) · Munn & Co. (3) · A. M. & William Clark (3) · Boult, Wade, and Tennant (3)
National tech categories: (Click arrow to add another value)
IPCs:
None (157) · IPC B64C11/36 (3) · IPC B63H1/12 (3) · IPC B64D35/04 (3) · IPC B64D27/00 (3) · IPC E04B1/346 (2) · IPC B64F1/14 (2) · IPC B64D7/02 (2) · IPC B64D35/08 (2) · IPC B64D35/06 (2) · IPC B64D17/80 (2) · IPC B64D10/00 (2) · IPC B64C35/00 (2) · IPC B64C3/00 (2) · IPC B64C23/00 (2) · IPC G05D1/06 (2) · IPC B63H1/26 (2) · IPC A41D31/00 (2)
CPCs:
None (98) · CPC B64C27/54 (11) · CPC B64B1/00 (6) · CPC F16B2/02 (5) · CPC B64C11/04 (5) · CPC F16B2200/40 (5) · CPC Y10T403/4677 (5) · CPC B64C11/48 (5) · CPC B64C11/36 (4) · CPC B64D35/04 (3) · CPC B64C11/006 (3) · CPC B63H1/26 (3) · CPC B63H1/12 (3) · CPC B63H5/10 (3) · CPC Y10T24/3747 (3) · CPC E04B1/346 (3) · CPC B64D27/00 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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