Drilldown: Patents

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Patents > Tech fields : Safety or electricity & First filing: No

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Office:
Inventors:
None (12) · Nazaire Lacrotte (12) · Corneille-Gustave-Ernest Trumelet-Faber (4) · Howard de Walden (4) · Hans Knudsen (4) · de Préneuf (3) · Joseph Wetterwald (3) · Philippe Delbert (3) · Alfred-Eugène Pichou (3) · Charles Wolf (3) · Vigilio Baldo (3) · Louis-Isidore Henry (3)
Inventor country:
Applicant person:
None (48) · Nazaire Lacrotte (11) · Corneille-Gustave-Ernest Trumelet-Faber (4) · Vigilio Baldo (3) · Louis-Isidore Henry (3) · Charles Wolf (3) · Alfred-Eugène Pichou (3) · de Préneuf (3) · Joseph Wetterwald (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (106)
Granted:
Supplementary to patent:
None (89) · Patent FR-1912-450892 (5) · Patent FR-1912-449070 (4) · Patent FR-1908-407090 (3) · Patent FR-1913-450892.17436 (3) · Patent GB-1902-24336 (3) · Patent AT-1909-12-31 Vigilio Baldo (3)
Related to aircraft:
Patent agent:
None (74) · Armengaud jeune (9) · G. de Mestral et F. Harlé (4) · H. Bœttcher fils (4) · Haseltine, Lake & Co. (4) · None (4) · Brandon frères (3) · Marks & Clerk (3)
National tech categories:
FR 6.4 (56) · None (43) · FR 6.3 (28) · HU V/h (10) · DE 77h.5 (3) · GB 4 propel & steer (3) · DE 77h.6 (3) · GB 4 with buoyant (3) · BE K (3) · USPC 244/142 (2) · AT 77d (2) · USPC 244/147 (2) · USPC 2/2.14 (2) · GB 4 without buoyant (2) · USPC 244/143 (2) · USPC 244/30 (2)
IPCs:
None (96) · IPC B64B1/00 (14) · IPC B64C39/00 (12) · IPC B64C17/00 (9) · IPC B64D17/00 (8) · IPC B64C1/00 (5) · IPC B64B1/58 (3) · IPC B64B1/40 (3) · IPC B64C23/00 (3) · IPC B64C25/00 (3) · IPC A41D31/00 (3) · IPC B64D27/00 (3) · IPC B64C13/12 (2) · IPC B64C35/00 (2) · IPC B64C17/06 (2) · IPC B64D17/54 (2) · IPC B64C13/24 (2) · IPC B64C27/04 (2) · IPC B64C13/00 (2) · IPC A41D13/015 (2)
CPCs:
None (73) · CPC B64B1/00 (13) · CPC B64C17/00 (11) · CPC B64C39/00 (7) · CPC B64D17/00 (6) · CPC B64C23/005 (5) · CPC B64B1/58 (5) · CPC B64B1/40 (4) · CPC B64C39/005 (4) · CPC B64C2700/6295 (3) · CPC B64C35/00 (3)
First filing: (Click arrow to add another value)
Cites these patents:
Citations from after 1930:
Number of diagram pages:

Showing below up to 199 results in range #1 to #199.

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