Drilldown: Patents

Jump to navigation Jump to search
Patents > Publication date: 1920 & National tech categories : FR 6.4 or USPC 244/12.1

Use the filters below to narrow your results.

Year granted:
(There are no values for this filter)
Office:
Inventors:
None (12) · Émile Letord (5) · Paul Schmitt (4) · Gianni Caproni (3) · Henri-Joseph-Léon-Marie de la Chevardière de la Grandville (2) · Seth Hart (2) · Alfredo Guillermo Leigh (2) · Louis Renault (2) · Robert Ingersoll Eustis (2) · René-Joseph-Ghislain Straunard (2) · Louis Paulhan (2)
Inventor country:
Applicant person:
None (13) · Émile Letord (5) · Paul Schmitt (4) · Gianni Caproni (3) · Henri-Joseph-Léon-Marie de la Chevardière de la Grandville (2) · Seth Hart (2) · Alfredo Guillermo Leigh (2) · Louis Paulhan (2) · Louis Renault (2) · Robert Ingersoll Eustis (2) · René-Joseph-Ghislain Straunard (2)
Applicant is inventor:
Tech fields:
Airplane (22) · design (15) · construction (12) · Propellers (12) · Frame (8) · Control (8) · wings (7) · LTA (7) · propeller (6) · None (5) · Motors (5) · propulsion (5) · aerodynamics (5) · Fuselage (5) · stability (5) · Subsystem (4) · balloon (4)
Full specification filed date:
Application number:
None (23) · 510212D (2) · 510210D (2)
Granted:
Related to aircraft:
Assigned to:
National tech categories: (Click arrow to add another value)
IPCs:
None (4) · IPC B64C1/00 (4) · IPC B64D27/00 (4) · IPC B64C11/00 (4) · IPC B64C25/00 (3) · IPC B64C13/12 (3) · IPC B64C39/00 (3) · IPC B64C13/00 (3) · IPC B64B1/40 (3) · IPC B64C35/00 (2) · IPC B64C11/04 (2) · IPC B64C11/20 (2) · IPC B64C17/00 (2) · IPC B64B1/12 (2) · IPC B64B1/58 (2) · IPC B64C3/00 (2)
CPCs:
CPC B64D27/00 (4) · CPC B64C17/00 (3) · CPC B64C11/00 (3) · CPC B64C13/12 (3) · CPC B64C35/00 (3) · CPC B64C13/00 (3) · CPC B64F2700/6226 (3) · CPC B64B1/40 (3) · CPC B64C2001/0063 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

Showing below up to 72 results in range #1 to #72.

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


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