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Patents > Office: DE & Applicant is inventor: Yes & Citations from after 1930: None & Number of text pages: 1-2

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Office: (Click arrow to add another value)
Applicant is inventor: (Click arrow to add another value)
Tech fields:
LTA (140) · airplane (94) · frame (92) · propulsion (74) · propeller (70) · None (49) · design (48) · subsystem (45) · wings (45) · balloon (44) · control (43) · navigation (37) · car (28) · flapping (27) · gas (27) · whole (26) · stability (26) · construction (24) · airship (23) · Tragfläche (22)
Full specification filed date:
Application number:
None (472)
Granted:
Supplementary to patent:
None (432) · Patent DE-1904-173378 (3) · Patent DE-1908-227242 (3) · Patent FR-1912-455471 (2) · Patent FR-1908-405961 (2) · Patent FR-1907-373763 (2) · Patent DE-1921-384750 (2) · Patent DE-1918-388537 (2) · Patent DE-1917-305040 (2) · Patent US-1913-04-21 George Raymond Lawrence (2)
Related to aircraft:
National tech categories:
DE 77h.5 (123) · DE 77 (101) · DE 77h (62) · DE 77h.6 (51) · DE 77h.9 (27) · DE 77h.15 (27) · DE 77h.4 (26) · DE 77h.10 (23) · None (16) · DE 77h.2 (15) · DE 77h.7 (12) · DE 77h.3 (11) · DE 77h.11 (7) · DE 37f.8 (6) · DE 62b (5) · DE 62b.15 (3) · DE 77h Group 5 (3) · DE 13 (3)
IPCs:
None (194) · IPC B64C33/02 (29) · IPC B64C39/00 (21) · IPC B64B1/00 (21) · IPC B64C3/00 (20) · IPC B64C13/00 (18) · IPC B64B1/58 (17) · IPC B64C35/00 (16) · IPC B64C1/00 (11) · IPC B64C11/16 (9) · IPC B64C3/38 (8) · IPC B64B1/06 (8) · IPC B64C11/00 (7) · IPC B64C17/00 (7) · IPC B64C23/00 (6) · IPC B64C25/00 (6) · IPC B64C3/18 (6) · IPC B64B1/40 (6)
CPCs:
None (165) · CPC B64C33/02 (27) · CPC B64B1/58 (26) · CPC B64B1/00 (25) · CPC B64C13/00 (22) · CPC B64C3/00 (19) · CPC B64C17/00 (16) · CPC B64C35/00 (15) · CPC B64C2700/6235 (9) · CPC B64C23/005 (9) · CPC B64B1/40 (8) · CPC B64C39/00 (7) · CPC B64C11/006 (7) · CPC B64B1/62 (7) · CPC B64C3/385 (6) · CPC B64C33/00 (6) · CPC B64C11/20 (6) · CPC B64C25/06 (5) · CPC B64B1/64 (5) · CPC B64C3/14 (5)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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