Drilldown: Patents

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Patents > Office : ?? or AH or IN or US & Tech fields : Propulsion or balloon & Patent agent: None

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Office: (Click arrow to add another value)
Inventor country:
Applicant person:
None (76) · Johann Schütte (4) · Alfred E. Wunderlich (3) · Melvin Vaniman (3) · Louis Coutant Badeau (2) · Ugo Antoni (2) · Joel Trout Rice (2) · Albert Livingstone Blackman (2) · Theodore Kornbrodt (2) · Guido Antoni (2) · Joseph Allison Steinmetz (2) · George W. Thompson (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (118)
Granted:
Supplementary to patent:
None (233)
Related to aircraft:
Patent agent: (Click arrow to add another value)
Assigned to:
None (235) · Goodyear Tire and Rubber Company (6) · International Aeronautical Construction Company (2) · 1 (2)
National tech categories:
None (46) · USPC 244/30 (16) · USPC 244/51 (11) · USPC 244/73R (11) · USPC 244/97 (10) · USPC 244/22 (9) · USPC 244/52 (9) · USPC 244/25 (8) · USPC 244/99 (8) · USPC 244/6 (7) · USPC 244/127 (7) · USPC 244/65 (7) · USPC 244/26 (7) · USPC 244/23R (7) · USPC 244/28 (6) · USPC 244/66 (6)
IPCs:
None (147) · IPC B64B1/00 (37) · IPC B64C33/00 (8) · IPC B64C33/02 (6) · IPC B64B1/40 (6) · IPC B64C23/005 (6) · IPC B64C9/00 (5) · IPC B64C39/00 (5) · IPC B64C11/001 (4) · IPC B64C39/005 (3) · IPC B64C11/00 (3)
CPCs:
CPC B64B1/00 (48) · None (27) · CPC B64B1/40 (18) · CPC B64C23/005 (17) · CPC B64C33/02 (12) · CPC B64C9/00 (10) · CPC B64C29/0025 (9) · CPC B64C39/005 (9) · CPC B64C9/38 (8) · CPC B64C11/006 (7) · CPC B64C11/001 (7) · CPC B64B1/62 (7) · CPC B64C11/00 (5) · CPC B64C33/00 (4) · CPC B64C27/12 (4) · CPC B64B1/58 (4) · CPC B64C39/008 (4) · CPC F04D29/382 (3)
First filing:
Cites these patents:
Citations from after 1930:

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