Drilldown: Patents

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

Use the filters below to narrow your results.

Office:
Inventor location:
None (446) · New York (6) · New York City (5) · Minneapolis, Minnesota (4) · Minnesota (4) · Missouri (4) · Montpellier (4) · Hérault (4) · New York county (4) · Allegheny county, Pennsylvania (3) · Pittsburgh (3) · Hennepin county (3) · Seine-et-Oise (3) · PA (3) · Jackson county (3) · Kansas City, Missouri (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (350) · Patent FR-1912-450892 (5) · Patent US-1910-1011683 (4) · Patent SE-1906-23283 (4) · Patent AT-1912-75092 (4) · Patent FR-1911-429078 (3) · Patent FR-1913-450892.17436 (3) · Patent FR-1908-407411 (3) · Patent FR-1902-328044 (3) · Patent FR-1899-292828 (3) · Patent DE-1912-279343 (3) · Patent HU-1904-31053 (3) · Patent SE-1906-25199 (3) · Patent FR-1912-449070 (3) · Patent AT-1907-37570 (3) · Patent US-1916-1208684 (3)
Related to aircraft:
Patent agent:
None (159) · Munn & Co. (24) · None (13) · Armengaud jeune (12) · Victor J. Evans (11) · H. Bœttcher fils (7) · H. C. Evert & Co. (7) · L. Chassevent (6) · Marks & Clerk (6) · G. de Mestral et F. Harle (5) · C. Blétry (5) · Schwab (5) · C. A. Snow & Co. (5) · Wheatley & Mackenzie (5) · H. B. Willson & Co. (4) · J. Germain (4) · Brandon frères (4) · Herbert Haddan & Co. (4) · 0 (4)
National tech categories:
FR 6.4 (114) · None (85) · USPC 244/22 (29) · HU V/h (26) · AT 77d (24) · USPC 244/28 (18) · USPC 244/64 (14) · DE 77h.10 (14) · USPC 244/72 (12) · USPC 244/11 (8) · USPC 244/139 (7) · USPC 244/144 (7) · USPC 244/99 (6) · USPC 244/45R (5) · DE 77h (5) · DE 77 (5) · USPC 244/30 (5) · GB 4 propel & steer (5)
IPCs:
None (278) · IPC B64C33/02 (49) · IPC B64C33/00 (34) · IPC B64B1/00 (18) · IPC B64C39/00 (18) · IPC B64C17/00 (10) · IPC B64D17/00 (10) · IPC B64C23/00 (5) · IPC B64C11/00 (5) · IPC B64C1/00 (4) · IPC B64B1/66 (4) · IPC B64D17/54 (4) · IPC A41D31/00 (4) · IPC B64C27/04 (4)
CPCs:
None (128) · CPC B64C33/02 (95) · CPC B64B1/00 (40) · CPC B64C33/00 (36) · CPC B64C17/00 (15) · CPC B64D17/00 (11) · CPC B64C23/005 (10) · CPC B64C31/04 (10) · CPC B64C39/005 (9) · CPC B64C2700/6295 (8) · CPC B64B1/40 (8) · CPC B64C39/00 (8) · CPC B64C13/00 (7) · CPC B64C39/08 (7) · CPC B64C11/006 (6) · CPC B64D17/80 (6) · CPC B64C3/54 (5) · CPC B64C35/00 (5)
First filing:
Citations from after 1930:
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)