Drilldown: Patents

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Patents > Year filed: 1900 - 1909 & Tech fields : flapping or navigation

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Supplementary to patent:
None (431) · Patent US-1909-970771 (7) · Patent FR-1907-377174 (5) · Patent FR-1899-292828 (5) · Patent US-1903-821393 (5) · Patent SE-1906-23283 (5) · Patent AT-1900-12657 (4) · Patent FR-1902-328044 (4) · Patent US-1906-850616 (4) · Patent DE-1907-194166 (4) · Patent FR-1908-407411 (4) · Patent AU-1909-15563‎ (4) · Patent US-1909-940701 (3) · Patent SE-1906-25199 (3) · Patent HU-1904-31053 (3) · Patent AT-1907-37570 (3) · Patent AT-1907-36106 (3) · Patent FR-1908-393976 (3)
Related to aircraft:
Patent agent:
None (262) · Munn & Co. (18) · None (13) · Armengaud jeune (12) · Lavoix et Mosès (9) · Marks & Clerk (8) · R. S. & A. B. Lacey (7) · Chassevent (5) · Boult, Wade & Tennant (5) · Herbert Haddan & Co. (5) · Weismann et Marx (5) · E. Blétry (4) · E. Blum & Co. (4) · C. Blétry (4) · C. A. Snow & Co. (4) · Wheatley & Mackenzie (4) · Victor J. Evans (4) · J. Bonnet-Thirion (4)
National tech categories:
None (105) · FR 6.4 (95) · FR 6.3 (31) · IT 8 (25) · AT 77d (24) · USPC 244/22 (22) · USPC 244/72 (14) · HU V/h (13) · DE 77h (12) · USPC 244/6 (10) · USPC 244/66 (8) · USPC 244/70 (8) · USPC 244/11 (8) · USPC 244/20 (7) · DE 77h.10 (7) · USPC 244/97 (7) · USPC 244/93 (7) · USPC 244/51 (7)
IPCs:
None (334) · IPC B64B1/00 (49) · IPC B64C33/02 (32) · IPC B64C33/00 (20) · IPC B64C39/00 (18) · IPC B64C11/00 (11) · IPC B64C13/00 (9) · IPC B64B1/58 (9) · IPC B64B1/62 (8) · IPC B64C23/00 (8) · IPC B64B1/40 (6) · IPC B64C1/00 (5) · IPC CPC B64C13/00 (4) · IPC B64C9/00 (4) · IPC B64C27/04 (3) · IPC B64C3/00 (3) · IPC B64C3/14 (3) · IPC B64C13/04 (3) · IPC B64C3/52 (3)
CPCs:
None (191) · CPC B64C33/02 (65) · CPC B64B1/00 (63) · CPC B64C23/005 (26) · CPC B64C13/00 (22) · CPC B64C39/005 (19) · CPC B64C33/00 (19) · CPC B64C2700/6295 (14) · CPC B64B1/62 (9) · CPC B64C3/385 (9) · CPC B64B1/58 (9) · CPC B64C17/00 (8) · CPC B64C39/00 (8) · CPC B64C11/006 (8) · CPC B64C3/14 (7) · CPC B64B1/40 (7) · CPC B64C27/82 (7) · CPC B64C39/08 (6) · CPC B64C9/00 (6)
First filing:
Citations from after 1930:

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