Drilldown: Patents

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Patents > Applicant person: None & Tech fields : Airship or propeller & Number of claims: None

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Office:
Inventors:
None (17) · Thomas Augustus Dring (3) · Christian Lorenzen (3) · Hermann Ganswindt (3) · Albert Graff (3) · Richard Wilcke (3) · Modeste-Abel Latouche (3) · Stewart Cairncross (3) · Erik Emanuel Lindkvist (2) · Maurice Léger (2) · Reinhard Mannesmann (2) · Armand Dufaux (2) · Rupert John Isaacson (2) · John MacHaffie (2) · Harry Martin Middleton (2) · Achille Bertelli (2)
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Related to aircraft:
National tech categories:
None (45) · IT 8 (16) · DE 77h.6 (13) · GB 4 propel & steer (11) · FR 6.4 (11) · DE 77 (8) · DE 77h (5) · GB 4 with buoyant (5) · FR 6.3 (5) · GB 4 without buoyant (4) · GB 4 (4) · AT 77d (3) · FR 6.3? (3) · DE 77h.2 (3)
CPCs:
None (102) · CPC B64B1/00 (11) · CPC B64C11/006 (6) · CPC B64C11/00 (4) · CPC B64C11/48 (3) · CPC B64C33/02 (2) · CPC B64C23/005 (2) · CPC B64C11/205 (2) · CPC B64C11/04 (2) · CPC B64C27/33 (2) · CPC G01M9/00 (2) · CPC B63H1/12 (2)
First filing:
Citations from after 1930:
Number of text pages:
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