Drilldown: Patents

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Patents > Inventor country : CA or NL or None & Applicant firm: None & Tech fields : Construction or navigation

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Office:
Inventors:
Alexander Albert Holle (5) · None (4) · Braconnier (2) · Richard William Cowan (2) · Marc Runkel (2) · James Worms (2) · Guégnot (2) · Frithiof Gustaf Ericson (2) · François Hennebique (2) · Folacci (2) · Enrique Sanchis (2) · Charles Pagé (2) · Yon (2) · Albert Sugden (2)
Inventor country: (Click arrow to add another value)
Applicant person:
None (89) · Alexander Albert Holle (3) · Charles Pagé (2) · Richard William Cowan (2) · Folacci (2) · Enrique Sanchis (2) · Frithiof Gustaf Ericson (2)
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Applicant is inventor:
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Full specification filed date:
Granted:
Related to aircraft:
Patent agent:
None (92) · Desnos (5) · Armengaud jeune (4) · Blétry aîné (4) · Chassevent (4) · Nauhardt (2) · Casalonga (2) · Mennons jeune (2) · Dufrené (2) · Munn & Co. (2)
National tech categories:
None (66) · FR 6.3 (49) · GB 4 propel & steer (6) · FR 6.4 (5) · GB 4 with buoyant (3) · GB 4 without buoyant (3) · DE 77h (3) · GB 4 aërostats (3) · GB 4 (2) · DE 77 (2) · GB 4 cars and cabins (2) · FR 6 (2) · USPC 244/51 (2)
First filing:
Citations from after 1930:
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