Drilldown: Patents

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Patents > Applicant is inventor : Other or None & Tech fields: airfoil

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Office:
Inventors:
Charles Arthur Wragg (8) · Antoine-Padoue Filippi (7) · Alexander Albert Holle (7) · Karl Ludwig Waldemar Geest (6) · Paul Zens (6) · None (6) · Albert Francis Zahm (4) · Josef Deixler (4) · Gustav Lilienthal (4) · Oswald François Léopold Keun (4) · Howard de Walden (4) · Hans Knudsen (4)
Inventor country:
Inventor location:
None (256) · PA (2) · Allegheny county, Pennsylvania (2) · Munich (2) · New York city (2) · Nord (2) · Pittsburgh (2)
Applicant person:
None (67) · Charles Arthur Wragg (7) · Paul Zens (6) · Alexander Albert Holle (6) · Karl Ludwig Waldemar Geest (5) · Antoine-Padoue Filippi (4) · William John Hastings Beach (4) · Louis Blériot (3) · Josef Deixler (3) · Cassius Edward Lamburth (3) · Lucien-Constant-Joseph Harel (3)
Applicant is inventor: (Click arrow to add another value)
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (115)
Granted:
Supplementary to patent:
None (201) · Patent DE-1907-240268 (4) · Patent AU-1914-14892 (4) · Patent BE-1909-218585 (4) · Patent NZ-1909-26981 (3) · Patent GB-1902-24336 (3) · Patent FR-1902-326727 (3) · Patent DE-1913-287314 (3) · Patent US-1918-1589780 (3)
Related to aircraft:
Patent agent:
None (92) · Munn & Co. (8) · Marks & Clerk (5) · Armengaud jeune (5) · Phillipss (4) · Haseltine, Lake & Co. (4) · E. Imer-Schneider (3) · John P. Tarbox (3) · Philip M. Justice (3) · Dom. Casalonga (3) · Charles Dony (3) · Victor J. Evans (3) · W. D. Rowlingson (3)
National tech categories:
None (71) · FR 6.4 (37) · AT 77d (13) · DE 77h.5 (13) · USPC 244/45R (9) · FR 6.3 (8) · USPC 244/35R (8) · USPC 244/22 (7) · IT 8 (7) · USPC 244/90R (5) · USPC 244/87 (5) · USPC 244/72 (5) · DE 77h.7 (5) · USPC 244/64 (4) · USPC 244/48 (4) · USPC 244/25 (4) · USPC 244/200 (4) · DE 77h (4) · CH 129b (4) · AU 90.3 (4)
IPCs:
None (174) · IPC B64C39/00 (11) · IPC B64C3/38 (10) · IPC B64C17/00 (8) · IPC B64C3/00 (7) · IPC B64C1/00 (6) · IPC B64C33/02 (6) · IPC B64C3/48 (6) · IPC B64C3/56 (5) · IPC B64C3/52 (4) · IPC B64C3/14 (4) · IPC B64C33/00 (3) · IPC B64B1/00 (3) · IPC B64C23/00 (3)
CPCs:
None (84) · CPC B64C3/14 (17) · CPC B64C2700/6295 (15) · CPC B64C33/02 (13) · CPC B64C3/385 (12) · CPC B64B1/00 (11) · CPC B64C3/00 (10) · CPC B64C23/005 (9) · CPC B64C39/00 (9) · CPC B64C17/00 (9) · CPC B64C39/08 (9) · CPC B64C3/48 (8) · CPC B64C3/56 (6) · CPC B64C13/00 (6) · CPC B64C3/52 (5) · CPC B64C39/005 (5) · CPC B64C2700/6233 (4) · CPC B64C21/10 (4) · CPC B64C3/38 (4)
First filing:
Citations from after 1930:
Number of diagram pages:

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