Drilldown: Patents

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Patents > Patent agent : Herbert Haddan & Co. or Victor J. Evans & National tech categories : BE K or None

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Office:
Inventors:
Émile Letord (8) · Gustav Mees (5) · James Means (4) · Carl Alfred Johansson (2) · Simon Brubaker Minnich (2) · Philipp Doerhoefer (2) · None (2) · August Riedinger (2) · Archibald Montgomery Low (2)
Inventor country:
Applicant person:
Émile Letord (8) · None (7) · Gustav Mees (5) · James Means (3) · Philipp Doerhoefer (2) · Carl Alfred Johansson (2) · Simon Brubaker Minnich (2) · Archibald Montgomery Low (2)
Applicant is inventor:
Tech fields:
LTA (13) · frame (11) · airplane (10) · stability (10) · control (9) · construction (8) · navigation (8) · design (7) · propellers (7) · balloon (6) · None (6) · landing (5)
Full specification filed date:
Application number:
None (19) · 1732817 (3)
Granted:
Publication date:
Supplementary to patent:
None (32) · Patent FR-1917-494365 (2)
Related to aircraft:
Patent agent: (Click arrow to add another value)
Assigned to:
National tech categories: (Click arrow to add another value)
CPCs:
None (11) · CPC B64C17/00 (9) · CPC B64B1/00 (4) · CPC B64C2700/6218 (3) · CPC B64C2700/6216 (3) · CPC B64D33/10 (3) · CPC B64C2700/6212 (3) · CPC B64C17/06 (3) · CPC B64C35/00 (2) · CPC B64C33/02 (2) · CPC B64C31/04 (2) · CPC B64C3/42 (2) · CPC B64C2700/6295 (2) · CPC B64D17/80 (2) · CPC B64C39/005 (2) · CPC B64C39/00 (2) · CPC B64B1/58 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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