Drilldown: Patents

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Patents > Patent agent : Herbert Haddan & Co. or Wheatley & Mackenzie & Citations from after 1930: None

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Office:
Inventors:
Harold Edward Sherwin Holt (6) · Gustav Mees (5) · Nazaire Lacrotte (4) · Andrew John Fredrikson (3) · James Means (2) · Simon Brubaker Minnich (2) · Carl Alfred Johansson (2) · August Riedinger (2) · None (2) · Archibald Montgomery Low (2) · Antoine-Padoue Filippi (2)
Inventor country:
Applicant person:
None (11) · Harold Edward Sherwin Holt (6) · Gustav Mees (5) · Nazaire Lacrotte (3) · Carl Alfred Johansson (2) · Andrew John Fredrikson (2) · Antoine-Padoue Filippi (2) · Archibald Montgomery Low (2) · Simon Brubaker Minnich (2)
Applicant is inventor:
Tech fields:
frame (17) · LTA (16) · airplane (15) · stability (14) · propulsion (14) · design (12) · navigation (12) · propellers (9) · balloon (8) · control (7) · construction (7) · military (7) · safety (7) · landing (6) · illumination (6) · wings (6) · aerodynamics (6)
Full specification filed date:
Application number:
None (34)
Granted:
Publication date:
Supplementary to patent:
None (40) · 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 (23) · IPC B64C1/00 (7) · IPC B64C17/00 (6) · IPC B64B1/00 (4) · IPC B64C39/00 (4) · IPC B64D10/00 (2) · IPC B64C31/04 (2) · IPC B64D47/04 (2) · IPC B64B1/58 (2) · IPC B64D17/80 (2) · IPC B64C35/00 (2) · IPC B64C27/04 (2) · IPC B64D1/02 (2) · IPC A41D31/00 (2) · IPC B64C17/06 (2) · IPC B64C23/00 (2)
CPCs:
None (17) · CPC B64C17/00 (8) · CPC B64B1/00 (5) · CPC B64C2700/6218 (5)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 82 results in range #1 to #82.

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