Drilldown: Patents

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Patents > Office : DE or IT & Applicant firm: None & First filing: None

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Office: (Click arrow to add another value)
Applicant person:
None (398) · Ernst Heinkel (5) · Franz Schneider (3) · George Raymond Lawrence (2)
Applicant firm: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
None (175) · LTA (88) · Airplane (64) · navigation (49) · propulsion (45) · propeller (44) · frame (40) · balloon (37) · subsystem (28) · whole (26) · stability (26) · design (25) · car (20) · gas (19) · wings (19) · marine (18) · piloting (17) · parachute (16) · motor (14) · flapping (14)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (409) · Patent FR-1902-326727 (3) · Patent DE-1917-305040 (2) · Patent US-1913-04-21 George Raymond Lawrence (2) · Patent FR-1902-321808 (2) · Patent IT-1902-65889 (2) · Patent FR-1891-215265 (2) · Patent DE-1907-240268 (2) · Patent DE-1921-384750 (2)
Related to aircraft:
National tech categories:
None (169) · IT 8 (98) · DE 77h (34) · DE 77 (32) · DE 77h.5 (28) · DE 77h.6 (19) · DE 77h.15 (17) · DE 77h.4 (13) · DE 77h.10 (9) · DE 77h.3 (9) · DE 77h.9 (7) · DE 77h.2 (5) · DE 77h.7 (3) · DE 77h.1 (3) · DE 42o.13 (2) · DE 42n.9 (2) · DE 42c.41 (2) · DE 42c.39 (2) · DE 62b (2)
IPCs:
None (384) · IPC B64B1/58 (8) · IPC B64C33/02 (7) · IPC B64B1/06 (4) · IPC B64B1/64 (4) · IPC B64C11/16 (3) · IPC B64C39/00 (3) · IPC B64B1/62 (3) · IPC B64B1/40 (3) · IPC B64C3/00 (3) · IPC B64C3/10 (3)
CPCs:
None (352) · CPC B64B1/58 (13) · CPC B64C33/02 (13) · CPC B64B1/00 (6) · CPC B64C11/006 (5) · CPC B64B1/62 (5) · CPC B64C13/00 (4) · CPC A63H27/08 (4) · CPC B64B1/40 (4) · CPC B64B1/64 (3) · CPC B64B1/30 (3) · CPC B64C39/00 (3) · CPC B64C39/003 (3)
First filing: (Click arrow to add another value)
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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