Drilldown: Patents

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Patents > Office : DE or DK or FR or US & Inventor country: FR & Tech fields : balloon or navigation & Granted: Yes & Supplementary to patent : Patent FR-1916-502680 or None & Assigned to : Sperry Gyroscope Company or None

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Office: (Click arrow to add another value)
Inventor country: (Click arrow to add another value)
Applicant person:
None (110) · Robert Esnault-Pelterie (4) · Adolphe Clément-Bayard (4) · René Tampier (4) · Ambroise Goupy (3) · René Arnoux (3) · Daniel-Alexis-Léopold Grosclaude (2) · Louis-Isidore Henry (2) · Otokar de Bradsky-Laboun (2) · Louis Blériot (2) · Pierre Pons (2) · Planche (2) · Raffaele Ronco fu Riccardo (2) · Barbier (2) · Melvin Vaniman (2) · Henri-Alphonse-Désiré Hervé (2) · Arno Boener (2) · Jacques-Jules Sloan (2) · Jean-Louis Le Hir (2) · Adrien Baudin (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (182)
Granted: (Click arrow to add another value)
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (175) · Armengaud jeune (14) · None (9) · Chassevent (7) · C. Blétry (5) · J. Bonnet-Thirion (5) · Hippolyte Josse (5) · Lavoix et Mosès (5) · G. de Mestral et F. Harlé (4) · Schwab (4) · Louis Tailfer (3) · Émile Klotz (3) · Charles Assi (3) · L. Chassevent (3) · Armengaud aîné (3) · Weismann et Marx (3)
Assigned to: (Click arrow to add another value)
IPCs:
None (176) · IPC B64B1/00 (38) · IPC B64B1/58 (15) · IPC B64C39/00 (8) · IPC B64C1/00 (6) · IPC B64C33/02 (6) · IPC B64C3/38 (6) · IPC CPC B64C13/00 (5) · IPC B64C11/00 (5) · IPC B64C23/00 (4) · IPC B64B1/40 (4) · IPC B64C3/52 (3) · IPC B64C13/04 (3) · IPC B64C13/02 (3) · IPC B64C13/00 (3) · IPC B64C17/00 (3) · IPC B64D27/00 (2) · IPC B64C3/14 (2) · IPC B64C3/00 (2) · IPC G01C17/00 (2)
CPCs:
None (164) · CPC B64B1/00 (37) · CPC B64B1/58 (15) · CPC B64C13/00 (10) · CPC B64C33/02 (8) · CPC B64C39/00 (6) · CPC B64B1/40 (5) · CPC B64C23/005 (5) · CPC B64C1/00 (4) · CPC B64C2700/6295 (4) · CPC B64C17/00 (4) · CPC B64C39/08 (3) · CPC B64C11/006 (3) · CPC B64C3/52 (3) · CPC B64C2700/6259 (3) · CPC B64C13/02 (3) · CPC B64C3/385 (3) · CPC B64C3/38 (3) · CPC B64C3/14 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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