Drilldown: Patents

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Patents > Tech fields : Tragfläche or propulsion & Number of text pages: 2-3

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None (497) · Patent FR-1904-340154 (5) · Patent CH-1907-41855 (4) · Patent DE-1910-06-18 Carl Hanschke (4) · Patent DE-1909-220044 (4) · Patent DE-1907-215602 (4) · Patent DE-1907-196255 (4) · Patent GB-1911-5162 (4) · Patent DE-1903-160742 (4) · Patent AT-1912-64392 (3) · Patent SE-1906-25199 (3) · Patent FR-1904-342610 (3) · Patent FR-1902-328044 (3) · Patent FR-1910-423792 (3) · Patent FR-1910-424987 (3) · Patent DE-1907-217533 (3) · Patent AT-1912-75092 (3) · Patent AT-1909-40038 (3) · Patent CH-1899-18666 (3) · Patent DE-1907-214855 (3)
Related to aircraft:
National tech categories:
None (149) · FR 6.4 (125) · HU V/h (39) · FR 6.3 (25) · AT 77d (24) · FR 6.2 (21) · DE 77 (21) · DE 77h.5 (16) · DE 77h.6 (12) · USPC 244/73R (12) · USPC 244/70 (9) · USPC 244/28 (9) · DE 77h.10 (8) · CH 129b (8) · DE 77h (8) · USPC 244/22 (8) · RU Group V (8)
IPCs:
None (353) · IPC B64B1/00 (43) · IPC B64C11/00 (42) · IPC B64C39/00 (36) · IPC B64C33/02 (18) · IPC B64C23/00 (17) · IPC B64C33/00 (12) · IPC B64C11/04 (9) · IPC B64C11/20 (9) · IPC B64C27/04 (8) · IPC B64C11/16 (8) · IPC B64D27/00 (7) · IPC B64B1/58 (7) · IPC B64C27/00 (6) · IPC B64C29/00 (6) · IPC B64D35/08 (6) · IPC B63H1/12 (5) · IPC B64C3/38 (5)
CPCs:
None (203) · CPC B64B1/00 (64) · CPC B64C11/006 (42) · CPC B64C23/005 (33) · CPC B64C33/02 (31) · CPC B64C39/005 (24) · CPC B64C11/00 (15) · CPC B64C33/00 (14) · CPC B64C2700/6274 (14) · CPC B64C39/00 (14) · CPC B64C2700/6295 (13) · CPC B64C11/04 (9) · CPC B64C11/001 (8) · CPC B64C29/0025 (8) · CPC B64C11/16 (8) · CPC B64D27/00 (7) · CPC B64C11/20 (7) · CPC B64C27/82 (7) · CPC B64C2700/6281 (7)
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