Drilldown: Patents

Jump to navigation Jump to search
Patents > Filing date: July 1912 & Supplementary to patent: None

Use the filters below to narrow your results.

Year filed:
(There are no values for this filter)
Year granted:
Office:
Inventors:
Carl Wilhelm Paul (4) · Carl Franz Hubert Hertel (4) · Marcel Besson (4) · None (3) · Arthur George Watkins (2) · Adolf Heinrich OTT (2) · David James Beitzel (2) · Henri-Hubert Pagny (2)
Inventor country:
Applicant person:
None (8) · Carl Franz Hubert Hertel (4) · Carl Wilhelm Paul (4) · Marcel Besson (4) · Arthur George Watkins (2) · David James Beitzel (2) · Henri-Hubert Pagny (2)
Applicant is inventor:
Tech fields:
None (30) · airplane (24) · Stability (10) · design (8) · Wings (6) · Propellers (5) · HTA (4) · whole (4) · automatic stability (4) · aerodynamics (3) · propulsion (3) · ornithopter (3) · LTA (3) · gyroscope (3) · frame (3) · construction (3) · flapping (3)
Full specification filed date:
Application number:
None (14)
Grant date:
Granted:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
CPCs:
None (13) · CPC B64C17/00 (10) · CPC B64C2700/6295 (6) · CPC B64C39/00 (4) · CPC B64C3/00 (3) · CPC B64C2700/6214 (3) · CPC B64C2700/6212 (3) · CPC B64C23/005 (2) · CPC B64C3/385 (2) · CPC B64C3/38 (2) · CPC B64C2700/6245 (2) · CPC B64C2700/6235 (2) · CPC B64C2700/6218 (2) · CPC B64C3/52 (2) · CPC B64C33/00 (2) · CPC B64C11/006 (2) · CPC B64B1/00 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 73 results in range #1 to #73.

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


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