Drilldown: Patents

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Patents > Grant date: 1910 - 1919 & Supplementary to patent: None & Related to aircraft : 0? or 1911-07-04 or Yes & National tech categories : USPC 244/45R or None

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Tech fields:
airplane (85) · None (75) · frame (60) · construction (47) · stability (45) · LTA (44) · Design (39) · propulsion (36) · propellers (35) · wings (34) · control (29) · propeller (25) · Airship (23) · navigation (22) · aerodynamics (21) · airfoil (19) · balloon (17) · automatic stability (16) · hybrid (16)
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Related to aircraft: (Click arrow to add another value)
Patent agent:
None (149) · Marks & Clerk (24) · Haseltine, Lake & Co. (16) · Wheatley & Mackenzie (11) · None (11) · Boult, Wade & Tennant (10) · Hyde & Heide (9) · Herbert Haddan & Co. (8) · Brewer & Son (8) · A. M. & William Clark (6) · A. E. White (5) · Browne & Co. (5) · Jensen & Son (4) · Francis Heron Rogers (4) · J. S. Withers (4) · W. H. Beck & Co. (4) · H. D. Fitzpatrick & Co. (4) · G.F. Redfern & Co. (4) · Edward Evans & Co. (4)
National tech categories: (Click arrow to add another value)
IPCs:
None (118) · IPC B64C39/00 (32) · IPC B64C1/00 (27) · IPC B64C17/00 (20) · IPC B64C3/18 (18) · IPC B64B1/00 (17) · IPC B64C11/00 (12) · IPC B64C3/00 (10) · IPC B64C3/38 (7) · IPC B64C23/00 (7) · IPC B64C25/00 (7) · IPC B64C1/06 (6) · IPC B64B1/58 (6) · IPC B64B1/40 (6) · IPC B64C35/00 (6) · IPC B64C33/02 (5) · IPC B64C27/04 (5) · IPC CPC B64C13/00 (5) · IPC B64C13/00 (5)
CPCs:
CPC B64C2700/6295 (44) · CPC B64C17/00 (30) · None (24) · CPC B64B1/00 (22) · CPC B64C39/00 (20) · CPC B64C2700/6218 (19) · CPC B64C13/00 (12) · CPC B64C23/005 (12) · CPC B64C11/006 (11) · CPC B64C3/185 (11) · CPC B64C3/00 (10) · CPC B64C3/18 (9) · CPC B64C39/005 (9) · CPC B64C35/00 (8) · CPC B64B1/58 (8) · CPC B64C2700/6274 (8) · CPC B64F2700/6226 (8) · CPC B64B1/40 (7) · CPC B64C2700/6256 (7)
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Citations from after 1930:
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