Drilldown: Patents

Jump to navigation Jump to search
Patents > Granted: Yes & Patent agent: Herbert Haddan & Co. & Number of text pages: 2-6

Use the filters below to narrow your results.

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

Showing below up to 59 results in range #1 to #59.

View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)


View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)