Drilldown: Patents

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Patents > Tech fields : Hybrid or safety & Patent agent: None

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Office:
Inventor location:
None (311) · Budapest (2) · Antwerp (2) · Berlin (2)
Applicant person:
None (106) · Nazaire Lacrotte (9) · Alfred E. Wunderlich (5) · Alfred-Eugène Pichou (3) · George Raymond Lawrence (3) · de Préneuf (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (227)
Granted:
Supplementary to patent:
None (242) · Patent BE-1909-214032 (5) · Patent FR-1912-450892 (3) · Patent FR-1891-215265 (3) · Patent GB-1902-24336 (2) · Patent DE-1908-221549 (2) · Patent FR-1906-363017 (2) · Patent FR-1913-450892.17436 (2) · Patent FR-1893-233439 (2) · Patent US-1908-922952 (2) · Patent BE-1912-250417 (2) · Patent DE-1908-250958 (2) · Patent FR-1902-328044 (2) · Patent US-1913-04-21 George Raymond Lawrence (2) · Patent FR-1899-292828 (2) · Patent FR-1902-326476 (2) · Patent US-1910-1011683 (2)
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
None (63) · HU V/h (28) · FR 6.4 (26) · FR 6.3 (15) · AT 77d (14) · BE K (14) · DE 77h (11) · RU Group V (8) · DE 77h.5 (8) · USPC 244/30 (6) · IT 8 (6) · DE 77h.15 (6) · DE 77h.9 (5) · GB 4 parachutes (5) · GB 4 with buoyant (5) · DE 77 (5)
IPCs:
None (220) · IPC B64B1/00 (25) · IPC B64C39/00 (7) · IPC B64B1/58 (6) · IPC B64C35/00 (4) · IPC B64B1/62 (4) · IPC B64C3/56 (3) · IPC B64C3/00 (3) · IPC B64C23/00 (3) · IPC B64B1/60 (3) · IPC B64B1/40 (3) · IPC B64C27/04 (3)
CPCs:
None (181) · CPC B64B1/00 (27) · CPC B64B1/58 (8) · CPC B64C23/005 (8) · CPC B64C39/005 (7) · CPC B64B1/62 (7) · CPC B64B1/40 (7) · CPC B64C35/00 (7) · CPC B64C13/00 (4) · CPC B64C3/56 (4) · CPC B64D17/00 (3) · CPC B64C39/00 (3) · CPC B64C33/00 (3) · CPC B64C27/04 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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