Drilldown: Patents

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Patents > Office : ?? or DE or IN or US & Applicant type: INDIV & Tech fields : Propulsion or balloon & Patent agent: None & IPCs : IPC B64C11/00 or None

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Office: (Click arrow to add another value)
Inventors:
Johann Schütte (3) · Richard Czygan (3) · Melvin Vaniman (3) · Ralph Hazlett Upson (3) · Ugo Antoni (2) · Guido Antoni (2) · Louis Coutant Badeau (2) · Alfred E. Wunderlich (2) · Louis-Adolphe Hayot (2) · Stewart Cairncross (2) · Theodore Kornbrodt (2) · Joseph Allison Steinmetz (2)
Inventor country:
Applicant person:
None (46) · Johann Schütte (3) · Richard Czygan (3) · Ugo Antoni (2) · Melvin Vaniman (2) · Guido Antoni (2) · Louis-Adolphe Hayot (2) · Theodore Kornbrodt (2) · Louis Coutant Badeau (2) · Alfred E. Wunderlich (2) · Joseph Allison Steinmetz (2)
Applicant type: (Click arrow to add another value)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (85)
Granted:
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
None (26) · DE 77 (22) · DE 77h (8) · USPC 244/52 (6) · USPC 244/97 (5) · USPC 244/73R (5) · USPC 244/51 (4) · DE 77h.6 (4) · USPC 244/66 (4) · USPC 244/65 (4) · USPC 244/22 (4) · USPC 244/23R (4) · USPC 244/6 (3) · USPC 416/108 (3) · USPC 416/194 (3) · USPC 244/30 (3) · USPC 244/26 (3) · USPC 244/31 (3) · DE 77h.3 (3)
IPCs: (Click arrow to add another value)
CPCs:
None (44) · CPC B64B1/00 (17) · CPC B64C23/005 (10) · CPC B64B1/40 (8) · CPC B64C9/38 (6) · CPC B64C11/006 (6) · CPC B64C11/00 (6) · CPC B64C33/02 (5) · CPC B64C29/0025 (5) · CPC B64B1/62 (4) · CPC B64C9/00 (3) · CPC B64B1/58 (3) · CPC B64C39/005 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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