Drilldown: Patents

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Patents > Supplementary to patent: None & Related to aircraft : 0? or 1852-08-14 or 1911-07-04 or Yes or navigation & National tech categories: None & CPCs: None

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Applicant person:
None (1431) · William Robert Lake (3) · Alfred E. Wunderlich (3) · August Riedinger (3) · Frederick William Hutchinson Hutchinson (3) · René Caudron (3) · Jean-Baptiste Hervé (3)
Applicant is inventor:
Tech fields:
None (1158) · LTA (168) · navigation (114) · Propulsion (82) · balloon (80) · airplane (44) · frame (31) · Stability (29) · propeller (27) · propellers (20) · design (18) · whole (15) · rudder (15) · hybrid (14) · balloons (14) · wings (13) · marine (13) · construction (13) · landing (12) · airship (12)
Full specification filed date:
Granted:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (1521) · Boult, Wade & Tennant (6) · J. Owden O'Brien (5) · Wheatley & Mackenzie (3) · Hy. Fairbrother (3) · Haseltine, Lake & Co. (3) · Casalonga (2) · Herbert Haddan & Co. (2) · 0 (2) · Ernest de Pass (2) · J.H. Johnson (2) · Philip M. Justice (2) · Edmund Hunt & Co. (2) · Armengaud aîné (2)
National tech categories: (Click arrow to add another value)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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