Drilldown: Patents

Jump to navigation Jump to search
Patents > Tech fields: airfoil & Related to aircraft: 1 & Number of claims: 4-20

Use the filters below to narrow your results.

Office:
Inventors:
Charles Arthur Wragg (7) · Alexander Albert Holle (3) · Oswald François Léopold Keun (3) · Paul Zens (2) · Cassius Edward Lamburth (2) · Karl Ludwig Waldemar Geest (2) · John Joseph Rekar (2) · Albert Francis Zahm (2) · Wesley Wait (2) · Anthony O'Brate (2)
Inventor country:
Applicant person:
None (10) · Charles Arthur Wragg (6) · Alexander Albert Holle (3) · Anthony O'Brate (2) · Wesley Wait (2) · Paul Zens (2) · Cassius Edward Lamburth (2) · Karl Ludwig Waldemar Geest (2)
Applicant type:
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (23)
Granted:
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (12) · Munn & Co. (5) · Phillipss (2) · Haseltine, Lake & Co. (2) · Lincoln Sonntag (2) · Dodge & Sons (2) · Davis & Davis (2) · None (2) · Geo. H. Strong (2) · Philip M. Justice (2) · Charles Dony (2) · Unclear (2) · Baldwin & Rayward (2)
National tech categories:
None (23) · FR 6.4 (9) · USPC 244/45R (8) · USPC 244/48 (4) · USPC 244/90R (3) · USPC 244/35R (3) · USPC 244/22 (3) · USPC 244/11 (3) · USPC 244/25 (3) · USPC 244/17.11 (2) · DE 77h.5 (2) · USPC 244/30 (2) · USPC 244/63 (2) · USPC 244/64 (2) · USPC 244/66 (2) · USPC 244/72 (2) · USPC 244/200 (2)
CPCs:
None (12) · CPC B64C39/08 (7) · CPC B64C2700/6295 (7) · CPC B64B1/00 (6) · CPC B64C17/00 (5) · CPC B64C39/005 (5) · CPC B64C33/02 (5) · CPC B64C3/385 (5) · CPC B64C23/005 (5) · CPC B64C39/00 (4) · CPC B64C33/00 (3) · CPC B64C3/48 (3) · CPC B64C3/00 (3) · CPC B64C3/14 (3) · CPC B64C21/02 (2) · CPC B64C3/38 (2) · CPC B64C3/52 (2) · CPC B64C13/00 (2) · CPC B64C21/10 (2)
First filing:
Citations from after 1930:
Number of diagram pages:

Showing below up to 97 results in range #1 to #97.

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


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