Drilldown: Patents

Jump to navigation Jump to search
Patents > Supplementary to patent: None & Number of claims: 5-13 & Number of figures: 14-17

Use the filters below to narrow your results.

Office:
Inventors:
Franz Xaver Wels (2) · Ignaz Etrich (2) · Frederick James Hargreaves (2)
Inventor country:
Applicant person:
None (5) · Frederick James Hargreaves (2) · Ignaz Etrich (2) · Michael Stefan Bjelvučić (2) · Franz Xaver Wels (2)
Applicant is inventor:
Tech fields:
airplane (24) · stability (17) · None (11) · propulsion (10) · frame (9) · design (8) · propeller (8) · marine (8) · LTA (7) · wings (7) · aerodynamics (5) · navigation (4) · propellers (4) · landing (4) · automatic stability (4) · construction (4)
Full specification filed date:
Application number:
None (20)
Granted:
Publication date:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (15) · None (3) · Munn & Co. (3) · Armengaud jeune (3) · Boult, Wade & Tennant (2) · John P. Tarbox (2) · Marks & Clerk (2) · E. Bletry (2)
CPCs:
None (14) · CPC B64C2700/6295 (7) · CPC B64C23/005 (5) · CPC B64C13/00 (5) · CPC B64C39/08 (4) · CPC B64C17/00 (4) · CPC B64B1/00 (3) · CPC B64C39/00 (3) · CPC B64C33/02 (3) · CPC B64C2700/6256 (3) · CPC B64C17/06 (3) · CPC B64C2700/6274 (2) · CPC B64C39/10 (2) · CPC B64C2001/0063 (2) · CPC B64C35/00 (2) · CPC B64C3/385 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

Showing below up to 67 results in range #1 to #67.

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


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