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Patents > Office : DE or RU & Inventor country : AT or DE & Applicant is inventor: Yes

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Office: (Click arrow to add another value)
Inventor country: (Click arrow to add another value)
Applicant is inventor: (Click arrow to add another value)
Tech fields:
LTA (141) · frame (82) · airplane (81) · None (72) · propeller (67) · propulsion (67) · balloon (46) · design (40) · navigation (38) · control (38) · subsystem (37) · wings (34) · gas (29) · construction (26) · stability (24) · airship (24) · whole (24) · flapping (24) · car (23)
Full specification filed date:
Application number:
None (477)
Granted:
Supplementary to patent:
None (495) · Patent DE-1908-227242 (4) · Patent DE-1921-384750 (2) · Patent DE-1917-305040 (2) · Patent DE-1918-388537 (2) · Patent DE-1894-79446 (2) · Patent DE-1893-73799 (2) · Patent DE-1895-98580 (2)
Related to aircraft:
National tech categories:
DE 77h.5 (101) · DE 77 (95) · None (61) · DE 77h.6 (48) · DE 77h (47) · DE 77h.4 (27) · DE 77h.10 (23) · DE 77h.15 (22) · DE 77h.9 (18) · DE 77h.3 (13) · DE 77h.2 (13) · RU Group V (9) · DE 77h.7 (8) · DE 77h.11 (8) · DE 62b (6) · DE 37f.8 (6) · DE 13 (3)
IPCs:
None (238) · IPC B64C33/02 (30) · IPC B64C3/00 (23) · IPC B64C39/00 (18) · IPC B64B1/00 (15) · IPC B64B1/58 (14) · IPC B64C13/00 (13) · IPC B64C11/16 (8) · IPC B64C1/00 (8) · IPC B64C11/00 (8) · IPC B64C35/00 (7) · IPC B64B1/40 (6) · IPC B64C3/38 (6) · IPC B64B1/62 (6) · IPC B64C23/00 (6) · IPC B64C3/18 (6)
CPCs:
None (203) · CPC B64C33/02 (31) · CPC B64B1/58 (24) · CPC B64C3/00 (22) · CPC B64B1/00 (21) · CPC B64C13/00 (15) · CPC B64C17/00 (12) · CPC B64C2700/6235 (10) · CPC B64C11/006 (9) · CPC B64B1/40 (9) · CPC B64B1/62 (9) · CPC B64C23/005 (8) · CPC B64C33/00 (5) · CPC B64C35/00 (5) · CPC B64B1/12 (5) · CPC B64C3/385 (5) · CPC B64C9/02 (5) · CPC B64C11/00 (5) · CPC B64C39/003 (5)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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