Drilldown: Patents

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Patents > Office : CU or DE or IN or RU or US & Tech fields : LTA or balloon or propulsion & Family year: 1800 - 1899

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Office: (Click arrow to add another value)
Applicant person:
None (87) · Ernst Georg August Baumgarten (4) · Albert Livingstone Blackman (4) · Charles P. Fest (3) · Richard Czygan (3) · Eugene F. Falconnet (3)
Applicant type:
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Granted:
Supplementary to patent:
None (230) · Patent NO-1891-2589 (2) · Patent FR-1899-Boinet (2) · Patent GB-1887-8255 (2) · Patent GB-1893-7712 (2) · Patent DE-1895-98580 (2) · Patent FR-1898-278192 (2) · Patent DE-1893-73799 (2)
Related to aircraft:
Patent agent:
None (204) · Munn & Co. (22) · 1 (3) · Richards & Co. (3) · Franklin H. Hough (3) · None (2) · Church & Church (2) · D. W. Glassie (2)
National tech categories:
DE 77 (71) · None (37) · USPC 244/30 (24) · USPC 244/28 (12) · USPC 244/64 (9) · USPC 244/26 (9) · USPC 244/27 (7) · USPC 244/51 (7) · USPC 244/96 (7) · USPC 244/97 (7) · USPC 244/73R (6) · RU Group V (6) · DE 77h (6) · USPC 244/99 (5) · USPC 244/25 (5) · USPC 244/127 (4) · USPC 244/98 (4) · USPC 244/52 (4)
IPCs:
None (146) · IPC B64B1/00 (50) · IPC B64C33/02 (8) · IPC B64C39/00 (7) · IPC B64B1/58 (7) · IPC B64B1/40 (7) · IPC B64B1/06 (6) · IPC B64C9/00 (5) · IPC B64B1/62 (5) · IPC B64C11/00 (4) · IPC B64C23/00 (4)
CPCs:
CPC B64B1/00 (64) · None (60) · CPC B64B1/40 (22) · CPC B64B1/58 (11) · CPC B64C23/005 (10) · CPC B64C11/006 (10) · CPC B64C33/02 (9) · CPC B64C39/005 (8) · CPC B64C9/00 (7) · CPC B64C39/008 (6) · CPC B64C31/04 (6) · CPC B64B1/62 (6) · CPC B64C2700/6273 (4) · CPC B64C11/001 (4) · CPC B64C9/38 (4) · CPC B64C11/00 (3) · CPC B64B1/50 (3) · CPC B64C33/00 (3) · CPC B64C27/54 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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