Drilldown: Patents

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Patents > Year granted: 1900 - 1909 & Inventor location: None & Number of text pages: 4-50000000

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None (147) · 1906348305 (2)
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None (243) · Patent FR-1908-396249 (5) · Patent FR-1902-321808 (4) · Patent US-1908-927605 (3) · Patent US-1908-1072664 (3) · Patent HU-1901-22471 (3) · Patent US-1904-876125 (3) · Patent GB-1903-27212 (3) · Patent US-1906-850616 (2) · Patent BE-1907-202697 (2) · Patent FR-1883- (2) · Patent GB-1903-12149 (2) · Patent GB-1908-4519 (2) · Patent FR-1902-324521 (2) · Patent DE-1907-245824 (2) · Patent FR-1905-361570 (2)
Related to aircraft:
Patent agent:
None (82) · None (14) · Armengaud jeune (13) · Marks & Clerk (9) · Brandon frères (8) · Haseltine, Lake & Co. (8) · Matray freres et Cie (8) · Munn & Co. (6) · Chassevent (4) · Boult, Wade & Tennant (4) · Herbert Haddan & Co. (4) · J. Owden O'Brien (4) · Jensen & Son (4) · Picard (4) · Ad. Sturm (3) · Wheatley & Mackenzie (3) · Charles Assi (3) · C. Blétry (3) · J. Germain (3) · Abel & Imray (3)
National tech categories:
None (123) · FR 6.4 (85) · FR 6.3 (15) · HU V/h (8) · AT 77d (5) · USPC 244/22 (5) · DE 77h (3) · USPC 244/30 (3) · USPC 244/11 (3) · USPC 244/51 (3) · USPC 244/90R (3) · FR 6.2 (3) · FR 6.1 (3) · FR 5.3 (3)
IPCs:
None (182) · IPC B64C39/00 (27) · IPC B64B1/00 (23) · IPC B64C17/00 (14) · IPC B64C33/02 (13) · IPC B64C23/00 (11) · IPC B64C3/38 (8) · IPC B64C1/00 (8) · IPC B64C27/04 (5) · IPC B64C33/00 (4) · IPC B64B1/62 (3) · IPC B64C31/028 (2) · IPC B64C31/00 (2) · IPC B64C3/52 (2) · IPC B64C3/40 (2) · IPC B64C3/00 (2) · IPC B64C3/18 (2) · IPC B63H11/00 (2) · IPC B64B1/58 (2) · IPC B64B1/40 (2)
CPCs:
None (132) · CPC B64B1/00 (24) · CPC B64C39/00 (19) · CPC B64C33/02 (17) · CPC B64C23/005 (15) · CPC B64C17/00 (15) · CPC B64C2700/6295 (14) · CPC B64C2700/6212 (10) · CPC B64C3/385 (8) · CPC B64C2700/6274 (7) · CPC B64C27/12 (6) · CPC B64C33/00 (5) · CPC B64C39/005 (5) · CPC B64C2700/6281 (5) · CPC B64C27/04 (4) · CPC B64C2700/6218 (4) · CPC B64C39/003 (4)
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Citations from after 1930:
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