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Patents > Office: GB & Patent agent : Herbert Haddan & Co. or Wheatley & Mackenzie

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Office: (Click arrow to add another value)
Inventors:
Émile Letord (8) · Harold Edward Sherwin Holt (6) · Gustav Mees (5) · Nazaire Lacrotte (4) · James Means (4) · Andrew John Fredrikson (3) · Philipp Doerhoefer (2) · Carl Alfred Johansson (2) · August Riedinger (2) · None (2) · Simon Brubaker Minnich (2) · Antoine-Padoue Filippi (2) · Archibald Montgomery Low (2)
Inventor country:
Applicant person:
None (11) · Émile Letord (8) · Harold Edward Sherwin Holt (6) · Gustav Mees (5) · Nazaire Lacrotte (3) · James Means (3) · Andrew John Fredrikson (2) · Carl Alfred Johansson (2) · Philipp Doerhoefer (2) · Simon Brubaker Minnich (2) · Antoine-Padoue Filippi (2) · Archibald Montgomery Low (2)
Applicant is inventor:
Tech fields:
Frame (19) · LTA (19) · stability (16) · airplane (16) · Design (13) · propulsion (13) · navigation (12) · construction (11) · control (10) · propellers (9) · safety (9) · balloon (9) · None (7) · military (7) · landing (7)
Full specification filed date:
Application number:
None (37) · 1732817 (3)
Granted:
Publication date:
Supplementary to patent:
None (45) · Patent FR-1917-494365 (2) · Patent FR-1910-424987 (2) · Patent GB-1912-18166 (2)
Related to aircraft:
Patent agent: (Click arrow to add another value)
Assigned to:
National tech categories:
IPCs:
None (26) · IPC B64C1/00 (10) · IPC B64C17/00 (10) · IPC B64C39/00 (5) · IPC B64B1/00 (5) · IPC B64C17/06 (4) · IPC B64B1/58 (3) · IPC B64D33/10 (3)
CPCs:
None (19) · CPC B64C17/00 (12) · CPC B64B1/00 (6) · CPC B64C2700/6218 (5) · CPC B64C2700/6216 (4) · CPC B64C17/06 (4) · CPC B64C2700/6212 (4) · CPC B64C2700/6295 (3) · CPC B64B1/58 (3) · CPC B64D33/10 (3) · CPC B64C39/00 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 105 results in range #1 to #105.

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