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Patents > Office : DE or DK or NZ or RU & Inventor country : DE or RU & 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 (143) · airplane (89) · Frame (88) · None (71) · propeller (67) · propulsion (67) · balloon (48) · design (47) · navigation (42) · wings (36) · control (36) · subsystem (36) · gas (30) · construction (28) · whole (26) · airship (25) · stability (25) · flapping (24) · car (22) · hybrid (20)
Full specification filed date:
Application number:
None (494)
Granted:
Supplementary to patent:
None (501) · Patent DE-1908-227242 (4) · Patent DE-1895-98580 (3) · Patent DE-1893-73799 (2) · Patent DE-1917-305040 (2) · Patent DE-1918-388537 (2) · Patent DE-1894-79446 (2) · Patent DE-1921-384750 (2)
Related to aircraft:
National tech categories:
DE 77 (95) · DE 77h.5 (94) · None (75) · DE 77h (43) · DE 77h.6 (43) · DE 77h.4 (27) · DE 77h.15 (21) · DE 77h.10 (18) · RU Group V (17) · DE 77h.9 (16) · DK 77 (15) · DE 77h.2 (13) · DE 77h.3 (13) · DE 77h.7 (8) · DE 62b (7) · DE 37f.8 (6) · DE 77h.11 (6) · DE 13 (3)
IPCs:
None (275) · IPC B64C33/02 (25) · IPC B64C3/00 (21) · IPC B64C39/00 (15) · IPC B64B1/00 (15) · IPC B64C13/00 (14) · IPC B64B1/58 (13) · IPC B64C11/00 (7) · IPC B64C11/16 (7) · IPC B64C35/00 (6) · IPC B64C23/00 (6) · IPC B64C1/00 (6) · IPC B64B1/62 (6) · IPC B64B1/40 (6) · IPC B64C9/02 (5) · IPC B64C3/38 (5) · IPC B64B1/14 (5) · IPC B64B1/06 (5) · IPC B64C3/18 (5)
CPCs:
None (235) · CPC B64C33/02 (26) · CPC B64B1/58 (23) · CPC B64B1/00 (22) · CPC B64C3/00 (20) · CPC B64C13/00 (16) · CPC B64B1/40 (10) · CPC B64C2700/6235 (10) · CPC B64B1/62 (9) · CPC B64C17/00 (9) · CPC B64C23/005 (8) · CPC B64C11/006 (7) · CPC B64C9/02 (5) · CPC B64C11/00 (5) · CPC B64C33/00 (5) · CPC B64B1/12 (5)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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