Drilldown: Patents

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Patents > Office : DE or SE or US & Tech fields : balloon or wings

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Office: (Click arrow to add another value)
Applicant person:
None (102) · Ernst Heinkel (6) · Johann Schütte (5) · Joseph Allison Steinmetz (3) · John Washington Wilson (3) · Guido Antoni (3) · Anton Flettner (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (182)
Granted:
Supplementary to patent:
None (268) · Patent DE-1921-384750 (2) · Patent US-1910-1055379 (2) · Patent US-1909-970771 (2) · Patent BE-1910-230887 (2) · Patent FR-1912-450422 (2)
Related to aircraft:
Patent agent:
None (254) · Munn & Co. (7) · B. Singer (4) · Victor J. Evans (3) · None (3) · John P. Tarbox (2) · Noyes & Harriman (2) · D. W. Glassie (2) · 1 (2)
National tech categories:
None (46) · DE 77 (33) · DE 77h.5 (32) · USPC 244/30 (15) · DE 77h.4 (14) · DE 77h (14) · USPC 244/97 (12) · DE 77h.7 (10) · USPC 244/25 (9) · USPC 244/127 (8) · USPC 244/28 (7) · USPC 244/22 (7) · USPC 244/26 (6) · USPC 244/31 (6) · USPC 244/99 (6)
IPCs:
None (182) · IPC B64B1/00 (45) · IPC B64C3/00 (14) · IPC B64B1/40 (12) · IPC B64C33/02 (8) · IPC B64C39/00 (7) · IPC B64B1/62 (6) · IPC B64B1/58 (5) · IPC B64C1/26 (4) · IPC B64C17/00 (4) · IPC B64C3/38 (4) · IPC B64C33/00 (4) · IPC B64C13/00 (3) · IPC B64C3/14 (3) · IPC B64C3/56 (3)
CPCs:
CPC B64B1/00 (57) · None (49) · CPC B64B1/40 (39) · CPC B64C3/00 (17) · CPC B64B1/58 (17) · CPC B64C33/02 (15) · CPC B64C13/00 (13) · CPC B64B1/62 (12) · CPC B64C2700/6233 (7) · CPC B64C17/00 (6) · CPC B64C33/00 (6) · CPC B64C39/008 (6) · CPC B64C3/14 (6) · CPC B64C13/24 (5) · CPC B64C23/005 (5) · CPC B64C2700/6235 (5) · CPC B64C9/38 (4) · CPC B64C3/56 (4) · CPC B64C3/385 (4)
First filing:
Citations from after 1930:
Number of diagram pages:

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