Drilldown: Patents

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Patents > Office : ?? or AT or DE & Applicant firm: None & Number of diagram pages: 1

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Office: (Click arrow to add another value)
Applicant firm: (Click arrow to add another value)
Applicant is inventor:
Full specification filed date:
Application number:
None (654)
Granted:
Supplementary to patent:
None (509) · Patent DE-1908-227242 (4) · Patent DE-1917-305040 (3) · Patent AT-1911-57225 (3)
Related to aircraft:
National tech categories:
AT 77d (174) · DE 77 (106) · DE 77h.5 (95) · DE 77h (69) · DE 77h.6 (52) · DE 77h.15 (26) · DE 77h.9 (24) · DE 77h.10 (22) · None (21) · DE 77h.4 (18) · DE 77h.2 (14) · DE 77h.7 (14) · DE 77h.11 (7) · DE 77h.3 (5) · AT 37a (5) · AT 74 (4) · AT 65b (4) · AT 46b (4)
IPCs:
None (392) · IPC B64C33/02 (28) · IPC B64C39/00 (19) · IPC B64B1/00 (17) · IPC B64C13/00 (17) · IPC B64B1/58 (15) · IPC B64C35/00 (14) · IPC B64C17/00 (9) · IPC B64B1/40 (9) · IPC B64C11/00 (8) · IPC B64B1/06 (8) · IPC B64C3/00 (8) · IPC B64C11/16 (7) · IPC B64C3/38 (7) · IPC B64C1/00 (7) · IPC B64C31/06 (6) · IPC B64C17/04 (5) · IPC B64C23/00 (5) · IPC B64C11/20 (5)
CPCs:
None (378) · CPC B64C33/02 (24) · CPC B64B1/58 (23) · CPC B64B1/00 (21) · CPC B64C13/00 (20) · CPC B64C17/00 (17) · CPC B64C35/00 (13) · CPC B64B1/40 (12) · CPC B64C11/006 (9) · CPC B64C3/00 (8) · CPC B64C3/385 (8) · CPC B64C23/005 (7) · CPC B64C11/20 (6) · CPC A63H27/08 (6) · CPC B64C33/00 (6) · CPC B64C39/00 (6) · CPC B64C9/00 (5) · CPC B64C11/04 (5) · CPC B64C3/14 (5)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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