Drilldown: Patents

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Patents > Assigned to : Rubber Balloon Company of America or Sperry Gyroscope Company or None & National tech categories : AT 77d or FR 5 or FR 6.3 or USPC 244/90R

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Office:
Applicant is inventor:
Full specification filed date:
Application number:
None (784)
Granted:
Supplementary to patent:
None (780) · Patent FR-1907-377174 (3) · Patent FR-1909-420004 (3) · Patent FR-1878-124576 (3) · Patent FR-1881-142748 (3)
Related to aircraft:
Patent agent:
None (613) · Armengaud jeune (27) · Chassevent (25) · Blétry aîné (17) · Desnos (15) · Société Marillier et Robelet (14) · Armengaud aîné (12) · None (9) · Dieuaide (9) · Dumas (8) · Hippolyte Josse (8) · Société Louis Gudman et Cie (7) · Casalonga (7) · C. Blétry (6) · Société Matray frères (6) · Émile Barrault (6) · Josse (5) · Weismann et Marx (5) · Société Thirion et Bonnet (5) · Thirion (5)
Assigned to: (Click arrow to add another value)
National tech categories: (Click arrow to add another value)
IPCs:
None (816) · IPC B64B1/00 (56) · IPC B64C39/00 (12) · IPC B64C11/00 (9) · IPC B64C33/02 (8) · IPC B64C27/04 (8) · IPC B64C3/00 (7) · IPC B64B1/58 (7) · IPC B64B1/40 (7) · IPC B64C3/38 (6) · IPC B64C23/00 (4) · IPC B64C13/00 (3) · IPC B64C17/00 (3) · IPC B64C1/00 (3) · IPC CPC B64C13/00 (3) · IPC B64C13/04 (2) · IPC B64C33/00 (2) · IPC B64C13/02 (2) · IPC B64C2700/6295 (2) · IPC B64C31/04 (2)
CPCs:
None (781) · CPC B64B1/00 (56) · CPC B64C13/00 (31) · CPC B64C2700/6295 (11) · CPC B64C17/00 (9) · CPC B64C3/385 (8) · CPC B64C39/005 (7) · CPC B64C33/02 (7) · CPC B64B1/58 (7) · CPC B64B1/40 (7) · CPC B64C39/00 (6) · CPC B64C2700/6281 (6) · CPC B64C13/24 (5) · CPC B64C23/005 (5) · CPC B64C27/12 (4) · CPC B64C11/001 (4) · CPC B64C3/14 (4)
First filing:
Citations from after 1930:
Number of diagram pages:

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