Drilldown: Patents

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Patents > Applicant firm: None & National tech categories: None & Number of figures: 17-22

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Office:
Inventors:
Thomas Osborne Perry (4) · James Jesse Jackson (2) · Harry Letchford (2) · Charles Marie von Eugen (2) · Alfred John Macy (2)
Inventor country:
Applicant person:
None (6) · Thomas Osborne Perry (4) · Harry Letchford (2) · James Jesse Jackson (2) · Alfred John Macy (2) · Charles Marie von Eugen (2)
Applicant firm: (Click arrow to add another value)
Applicant type:
Applicant is inventor:
Tech fields:
Stability (14) · None (11) · airplane (11) · frame (11) · design (9) · wings (8) · construction (6) · HTA (6) · navigation (5) · Propellers (5) · cargo (4) · Propulsion (4) · Automatic stability (4) · LTA (4) · helicopter (4) · passenger (4)
Full specification filed date:
Application number:
None (18)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (9) · Marks & Clerk (8) · None (5) · Haseltine, Lake & Co. (3) · Lewis William Goold (2) · Gedge & Feeny (2)
Assigned to:
National tech categories: (Click arrow to add another value)
CPCs:
None (14) · CPC B64C17/00 (9) · CPC B64C2700/6218 (5) · CPC B64C3/00 (4) · CPC B64C2700/6295 (4) · CPC B64C27/10 (4) · CPC B64C2700/6212 (3) · CPC B64C39/00 (3) · CPC B64C3/385 (3) · CPC B64B1/00 (3) · CPC B64C27/12 (2) · CPC B64C3/185 (2) · CPC B64C2700/6233 (2) · CPC B64C11/006 (2) · CPC B64C39/08 (2)
First filing:
Citations from after 1930:

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