Drilldown: Patents

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Patents > Year granted: 1900 - 1909 & Tech fields : engine or safety

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Inventors:
None (6) · Hans Knudsen (5) · Howard de Walden (5) · Philippe Delbert (4) · Joel Trout Rice (4) · William Henry Fauber (3) · Johannes Schilling (3) · Alfred-Eugène Pichou (3) · James Means (3) · Caspar Braun (3) · Ferdinand Lanz (2) · Louis-Ferdinand Ferber (2) · Oliver K. Chance (2) · Friedrich von Ehrenberg (2) · Charles Wolf (2) · Alfred K. R. A. Krakow (2) · Alexis Cousseau (2)
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Applicant person:
None (25) · Alfred-Eugène Pichou (3) · Philippe Delbert (3) · Joel Trout Rice (3) · Alexis Cousseau (2) · Hans Knudsen (2) · Louis-Ferdinand Ferber (2) · Motorluftschiff Studiengesellschaft m.b.H (2) · Johannes Schilling (2) · Oliver K. Chance (2) · Charles Wolf (2) · Howard de Walden (2) · Ferdinand Lanz (2) · Friedrich von Ehrenberg (2)
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None (31)
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National tech categories:
None (18) · FR 6.4 (18) · FR 6.3 (10) · USPC 244/30 (5) · USPC 244/32 (3) · AT 77d (2) · USPC 244/99 (2) · DE 77h (2) · USPC 244/26 (2) · FR 10.1 (2) · USPC 244/28 (2) · USPC 244/52 (2) · USPC 244/29 (2)
CPCs:
None (23) · CPC B64B1/00 (19) · CPC B64B1/40 (5) · CPC B64C23/005 (3) · CPC B64C39/00 (3) · CPC B64C39/005 (3) · CPC B64C33/02 (2) · CPC B64C2700/6274 (2) · CPC B64F2700/6219 (2) · CPC B64C25/06 (2) · CPC B64C17/00 (2) · CPC B60D1/04 (2) · CPC B64B1/58 (2) · CPC B64B1/005 (2)
First filing:
Cites these patents:
Citations from after 1930:
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