Drilldown: Patents

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Patents > Tech fields : lift or propulsion & Family year: 1900 - 1909 & Number of text pages: 2-3

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Supplementary to patent:
None (275) · Patent FR-1908-392672 (10) · Patent DE-1903-160742 (4) · Patent DE-1907-215602 (4) · Patent FR-1908-407090 (4) · Patent CH-1907-41855 (4) · Patent AT-1909-40038 (3) · Patent FR-1902-328044 (3) · Patent DE-1907-196255 (3) · Patent FR-1907-373818 (3) · Patent SE-1906-25199 (3) · Patent FR-1904-342610 (3)
Related to aircraft:
Patent agent:
None (125) · Armengaud jeune (39) · None (16) · Munn & Co. (10) · E. Blétry (10) · J. Germain (8) · G. de Mestral et F. Harlé (7) · Weismann et Marx (6) · J. Bonnet-Thirion (6) · Boult, Wade & Tennant (6) · R. S. & A. B. Lacey (5) · Chassevent (5) · Y. Rabilloud et fils (5) · Haseltine, Lake & Co. (4) · Abel & Imray (4) · Schwab (4) · Brandon frères (4) · Marks & Clerk (4) · Lavoix et Mosès (4) · H. Elluin (4)
National tech categories:
FR 6.4 (153) · None (74) · FR 6.3 (27) · HU V/h (26) · AT 77d (12) · FR 6.2 (12) · DK 77 (8) · RU Group V (6) · FR 5.3 (6) · DE 77h.6 (5) · USPC 244/20 (5) · USPC 244/6 (5) · USPC 244/72 (5) · USPC 244/22 (5) · USPC 244/70 (4) · DE 77h.5 (4) · USPC 244/73R (4) · USPC 244/23R (4) · FR 5.8 (4)
IPCs:
None (180) · IPC B64C39/00 (36) · IPC B64B1/00 (34) · IPC B64C11/00 (20) · IPC B64C33/02 (18) · IPC B64C23/00 (18) · IPC B64C27/04 (12) · IPC B64C3/54 (9) · IPC B64C13/00 (7) · IPC B64C33/00 (7) · IPC B64C29/00 (6) · IPC B64C3/52 (6) · IPC B64D35/04 (5) · IPC B64C3/38 (5) · IPC B64B1/58 (5) · IPC B64C17/00 (5) · IPC B64D27/00 (5) · IPC B64C1/00 (4)
CPCs:
None (101) · CPC B64B1/00 (39) · CPC B64C23/005 (28) · CPC B64C33/02 (27) · CPC B64C11/006 (21) · CPC B64C39/00 (21) · CPC B64C2700/6274 (15) · CPC B64C2700/6295 (14) · CPC B64C39/005 (12) · CPC B64C13/00 (11) · CPC B64C3/54 (8) · CPC B64C29/0025 (7) · CPC B64C3/52 (7) · CPC B64C2700/6281 (7) · CPC B64C33/00 (7) · CPC B64C27/04 (7) · CPC B64D35/04 (6) · CPC B64C17/00 (6)
First filing:
Citations from after 1930:
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