Drilldown: Patents

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Patents > Tech fields : safety or whole & Patent agent : Dupont et Elluin or None

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Office:
Applicant person:
None (162) · Nazaire Lacrotte (9) · Louis Blériot (5) · William Swart Romme (4) · Martin Diederich Rucker (4) · George Raymond Lawrence (4) · Arthur Henry Edwards (4) · de Préneuf (3) · Burt Jackson Pressey (3) · Johann Schütte (3) · Alfred-Eugène Pichou (3) · Giulio Silvestri (3) · Carl Hanschke (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (254)
Granted:
Supplementary to patent:
None (272) · Patent US-1910-1041876 (4) · Patent FR-1891-215265 (4) · Patent GB-1908-4519 (4) · Patent US-1913-04-21 George Raymond Lawrence (3) · Patent US-1908-1077750 (3) · Patent US-1903-821393 (3) · Patent FR-1912-450892 (3)
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
HU V/h (67) · None (62) · AT 77d (29) · DE 77h (19) · GB 4 with buoyant (18) · FR 6.4 (15) · IT 8 (15) · DE 77h.5 (12) · FR 6.3 (12) · GB 4 aërostats (7) · USPC 244/30 (6) · GB 4 propel & steer (5) · GB 4 parachutes (5) · USPC 244/139 (5) · DE 77h.15 (5)
IPCs:
None (281) · IPC B64B1/00 (20) · IPC B64C39/00 (11) · IPC B64C33/02 (5) · IPC B64B1/62 (4) · IPC B64B1/58 (4) · IPC B64B1/60 (3) · IPC B64C9/00 (3) · IPC B64B1/06 (2) · IPC B64D27/00 (2) · IPC A41D13/015 (2) · IPC A41D31/00 (2) · IPC B64C11/00 (2) · IPC B64D25/12 (2) · IPC B64C1/00 (2) · IPC B64D25/00 (2) · IPC B64C19/00 (2) · IPC CPC B64C13/00 (2) · IPC B64C31/06 (2) · IPC B64C35/00 (2)
CPCs:
None (255) · CPC B64B1/00 (20) · CPC B64C17/00 (7) · CPC B64B1/62 (7) · CPC B64C13/00 (6) · CPC B64C2700/6295 (6) · CPC B64B1/58 (5) · CPC B64B1/40 (5) · CPC B64C33/02 (4) · CPC B64C39/00 (4) · CPC B64D17/80 (3) · CPC B64D17/00 (3) · CPC B64C35/00 (3) · CPC B64C39/08 (3) · CPC B64C39/005 (3)
First filing:
Citations from after 1930:
Number of diagram pages:

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