Drilldown: Patents

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Patents > Year granted: 1906 & First filing: Yes & Number of diagram pages: 1-2

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Inventors:
Joseph Hofmann (2)
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Joseph Hofmann (2)
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Tech fields:
propulsion (12) · Airplane (12) · LTA (7) · stability (5) · Wings (4) · propellers (3) · frame (3) · Helicopter (3) · hybrid (3)
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CPCs:
CPC B64C39/00 (4) · None (3) · CPC B64C2700/6281 (3) · CPC B63H1/04 (2) · CPC B64C33/02 (2) · CPC B64C2700/6274 (2) · CPC B64C11/006 (2) · CPC B64C9/00 (2) · CPC B64C11/36 (2) · CPC B64C2700/6295 (2) · CPC B64C17/00 (2) · CPC B64B1/00 (2) · CPC B64C23/005 (2) · CPC B64C27/04 (2)
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