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Patents > Office : DE or JP & Tech fields : airship or balloon or propellers

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Office: (Click arrow to add another value)
Inventors:
None (22) · Jakob Haw (3) · Joseph Hofmann (2) · August Riedinger (2) · Johann Schütte (2) · Sebastian Finsterwalder (2) · Louis-Étienne Roze (2) · Henry Boinet (2) · Walter Hermann von Mach (2) · Hellmuth Hirth (2)
Inventor country:
Applicant person:
None (72) · Jakob Haw (3) · Hellmuth Hirth (2) · Walter Herrmann von Mach (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Granted:
Related to aircraft:
Assigned to:
IPCs:
None (72) · IPC B64B1/00 (9) · IPC B64B1/40 (6) · IPC B64B1/58 (6) · IPC B64C33/02 (5) · IPC B64B1/64 (5) · IPC B64C11/20 (4) · IPC B64B1/14 (4) · IPC B64B1/22 (4) · IPC B64C11/00 (4) · IPC B64B1/62 (3) · IPC B64B1/50 (2) · IPC B64C39/00 (2) · IPC B64C23/00 (2) · IPC B64B1/60 (2) · IPC B64B1/58 (2) · IPC B64B1/08 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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