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Patents > Patent agent : Herbert Haddan & Co. or Marks & Clerk & Number of text pages: 1-2

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Office:
Inventors:
None (13) · Émile Letord (7) · John William Dunne (4) · Ralph Player (2) · Philipp Doerhoefer (2) · Paul Frederik Degn (2) · Norman Arthur Thompson (2) · Jacob Christian Hansen-Ellehammer (2) · Gustav Mees (2) · Frederick William Lanchester (2) · Émile-Jean-Jules Salmson (2) · William Westwood (2) · Emile Jean Jules Salmson (2) · Archibald Montgomery Low (2)
Inventor country:
Applicant person:
None (15) · Émile Letord (7) · Edward Charles Robert Marks (4) · John William Dunne (4) · Ralph Player (2) · Philipp Doerhoefer (2) · Paul Frederik Degn (2) · Norman Arthur Thompson (2) · Jacob Christian Hansen-Ellehammer (2) · Gustav Mees (2) · Emile Jean Jules Salmson (2) · William Westwood (2) · Archibald Montgomery Low (2)
Applicant is inventor:
Tech fields:
LTA (19) · frame (13) · airplane (11) · construction (10) · balloon (10) · landing (8) · stability (7) · propellers (7) · navigation (7) · Envelope (7) · Subsystem (6) · fabric (6) · None (5) · wheels (5) · design (5) · control (5) · wings (5)
Full specification filed date:
Application number:
None (21) · 1732817 (3)
Granted:
Publication date:
Supplementary to patent:
None (45) · Patent GB-1908-21445 (2) · Patent FR-1917-494365 (2)
Related to aircraft:
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National tech categories:
CPCs:
None (12) · CPC B64B1/00 (7) · CPC B64B1/58 (5) · CPC B64C35/00 (5) · CPC B64C25/06 (4) · CPC B64F2700/6226 (4) · CPC B64C3/00 (4) · CPC B64C2700/6295 (4) · CPC B64D33/10 (3) · CPC B64C39/00 (3) · CPC B64C2700/6256 (3) · CPC B64C25/64 (3) · CPC B64C25/62 (3) · CPC B64C13/00 (3)
First filing:
Citations from after 1930:
Number of text pages:
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