Drilldown: Patents

Jump to navigation Jump to search
Patents > Tech fields: flapping & Number of figures: 3-20

Use the filters below to narrow your results.

Office:
Inventors:
None (6) · Stefan Hunyor de Visoly (6) · Ludwig Schmidl (5) · Hermann Hassenbach (5) · Franz Xaver Wels (5) · Ruter William Springer (5) · Robert Strehlau (4) · Magloire Desjardins (4) · Watson F. Quinby (4) · Félix Michau (4) · Alois Laube Jr. (4) · Hermann John Reiche (3) · Clarence Gaston Walker (3) · Jules Materne (3) · Julius Uherkovich de Uherkócz (3) · Henry Mesinger (3) · Josef Bércz (3) · Konstantin Danilewsky (3) · Firmin Bousson (3)
Inventor location:
None (232) · Minneapolis, Minnesota (4) · Minnesota (4) · New York (4) · PA (3) · New York City (3) · Hennepin county (3) · Allegheny county, Pennsylvania (3) · Pittsburgh (3) · Seine-et-Oise (3)
Applicant person:
None (44) · Ruter William Springer (5) · Hermann Hassenbach (5) · Franz Xaver Wels (5) · Ludwig Schmidl (5) · Magloire Desjardins (4) · Stefan Hunyor de Visoly (4) · Felix Michau (4) · Alois Laube Jr. (4) · Watson F. Quinby (4) · Hermann John Reiche (3) · Robert Strehlau (3) · Henry Mesinger (3) · Julius Uherkovich de Uherkócz (3) · Jules Materne (3) · Firmin Bousson (3)
Applicant type:
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (110)
Granted:
Supplementary to patent:
None (184) · Patent SE-1906-23283 (4) · Patent AT-1912-75092 (4) · Patent FR-1899-292828 (3) · Patent SE-1906-25199 (3) · Patent HU-1904-31053 (3) · Patent FR-1911-429078 (3) · Patent AT-1907-37570 (3) · Patent FR-1908-407411 (3) · Patent US-1916-1208684 (3)
Related to aircraft:
Patent agent:
None (88) · Munn & Co. (19) · None (10) · C. Blétry (5) · Armengaud jeune (4) · Schwab (4) · H. C. Evert & Co. (3) · C. A. Snow & Co. (3) · Victor J. Evans (3)
National tech categories:
FR 6.4 (56) · None (36) · USPC 244/22 (29) · USPC 244/28 (18) · AT 77d (18) · HU V/h (15) · DE 77h.10 (14) · USPC 244/64 (13) · USPC 244/72 (12) · USPC 244/11 (8) · DE 77 (5) · GB 4 propel & steer (5) · DE 77h (4) · GB 4 without buoyant (3) · DK 77 (3) · CH 129b (3)
CPCs:
CPC B64C33/02 (93) · None (70) · CPC B64C33/00 (34) · CPC B64B1/00 (22) · CPC B64C31/04 (10) · CPC B64C39/005 (8) · CPC B64C11/006 (6) · CPC B64C23/005 (4) · CPC B64C39/003 (3) · CPC B64C3/54 (3) · CPC B64C2700/6281 (2) · CPC B64C3/14 (2) · CPC B64C3/385 (2) · CPC B64C13/00 (2) · CPC B64C17/00 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 250 results in range #1 to #250.

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

P


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