Drilldown: Patents

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Patents > Inventor country : CH or VN or None & Supplementary to patent : Patent FR-1916-502839 or None & Related to aircraft : 1852-08-14 or Yes & Assigned to: None & IPCs : IPC B64C3/18 or IPC B64C3/54 or IPC B64C39/00 or None

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Office:
Inventor country: (Click arrow to add another value)
Applicant person:
None (1589) · Carl Friedrich Billwiller (4) · William Tattersall (2) · Otto Schüle (2) · Joseph Wetterwald (2) · Haarbleicher (2) · Folacci (2) · Ziégler (2)
Applicant type:
Applicant is inventor:
Tech fields:
None (1381) · LTA (95) · propulsion (78) · navigation (78) · balloon (69) · Airplane (25) · frame (22) · propeller (16) · whole (15) · balloons (13) · dirigible (13) · aerostat (13) · subsystem (13) · stability (12) · rudder (11) · wings (10)
Full specification filed date:
Application number:
None (1705)
Granted:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (1627) · Desnos (10) · Blétry aîné (8) · Armengaud jeune (7) · Chassevent (6) · Société Matray frères (4) · Société Marillier et Robelet (4) · Dieuaide (4) · Bardin (3) · Dumas (3) · Thirion (3)
Assigned to: (Click arrow to add another value)
National tech categories:
None (1358) · FR 6.3 (111) · USPC 244/139 (18) · USPC 244/147 (17) · USPC 244/142 (15) · GB 4 with buoyant (13) · USPC 244/153R (12) · GB 4 without buoyant (9) · USPC 244/53A (9) · DE 77 (8) · GB 4 propel & steer (8) · USPC 244/149 (8) · USPC 244/144 (6) · USPC 244/119 (6) · FR 5 (5) · USPC 244/138R (5) · BE K (5) · USPC 244/3.1 (5) · USPC 244/65 (5) · DE 77h (5)
IPCs: (Click arrow to add another value)
CPCs:
None (1676) · CPC B64C11/006 (7) · CPC B64C33/02 (7) · CPC B64C33/00 (6) · CPC B64C2700/6295 (6) · CPC B64B1/00 (6) · CPC B64C3/385 (5) · CPC B64C39/00 (5) · CPC B64C39/005 (3) · CPC B64B1/58 (3) · CPC B64C2700/6281 (2) · CPC B64C2700/6274 (2) · CPC B64C3/40 (2) · CPC B64C3/48 (2) · CPC B64C23/005 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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