Drilldown: Patents

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Patents > Patent agent : Herbert Haddan & Co. or J. S. Withers & Spooner

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Office:
Inventors:
Émile Letord (8) · Gustav Mees (5) · James Means (4) · None (3) · Carl Alfred Johansson (2) · James Joseph Murray (2) · Simon Brubaker Minnich (2) · Philipp Doerhoefer (2) · August Riedinger (2) · Archibald Montgomery Low (2)
Inventor country:
Applicant person:
None (8) · Émile Letord (8) · Gustav Mees (5) · James Means (3) · Archibald Montgomery Low (2) · Simon Brubaker Minnich (2) · Philipp Doerhoefer (2) · James Joseph Murray (2) · Carl Alfred Johansson (2)
Applicant is inventor:
Tech fields:
None (19) · frame (13) · LTA (13) · airplane (11) · stability (11) · construction (10) · control (10) · propellers (9) · design (9) · navigation (8) · propulsion (7) · balloon (6) · landing (5) · hybrid (5) · helicopter (5) · structure (5) · mounting (5) · wings (5)
Full specification filed date:
Application number:
None (24) · 1732817 (3)
Granted:
Publication date:
Supplementary to patent:
None (39) · Patent FR-1917-494365 (2)
Related to aircraft:
Patent agent: (Click arrow to add another value)
Assigned to:
National tech categories:
IPCs:
None (20) · IPC B64C1/00 (10) · IPC B64C17/00 (10) · IPC B64C39/00 (8) · IPC B64C3/38 (6) · IPC B64C35/00 (4) · IPC B64C27/04 (4) · IPC B64D33/10 (3) · IPC B64C17/06 (3) · IPC B64C3/42 (3) · IPC B64C3/18 (2) · IPC B64B1/00 (2) · IPC B64B1/58 (2) · IPC B64C23/00 (2) · IPC B64D17/80 (2) · IPC B64C31/04 (2)
CPCs:
None (12) · CPC B64C17/00 (11) · CPC B64C3/385 (7) · CPC B64C2700/6295 (6) · CPC B64C2700/6218 (4) · CPC B64C35/00 (4) · CPC B64C2700/6281 (4) · CPC B64C39/00 (4) · CPC B64C2700/6216 (3) · CPC B64D33/10 (3) · CPC B64C17/06 (3) · CPC B64C3/42 (3) · CPC B64C2700/6212 (3) · CPC B64B1/00 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 98 results in range #1 to #98.

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