Drilldown: Patents

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Patents > Grant date: 1890 - 1899 & Number of claims: 4-6

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Inventors:
Ferdinand von Zeppelin (3) · Louis-Étienne Roze (3) · Heinrich Suter (2) · Joseph Hofmann (2) · Estanislao Caballero de los Olivos (2)
Inventor country:
Applicant person:
None (12) · Louis-Étienne Roze (2) · Joseph Hofmann (2) · Ferdinand von Zeppelin (2) · Estanislao Caballero de los Olivos (2)
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Tech fields:
LTA (23) · propulsion (19) · frame (14) · navigation (10) · balloon (9) · kite (6) · None (6) · car (5) · propeller (5) · flapping (5) · rigid (4) · jet (4) · hybrid (4) · human-powered (4) · design (4) · fan (4)
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National tech categories:
None (22) · DE 77 (6) · HU V/h (5) · GB 4 propel & steer (4) · USPC 104/22 (2) · USPC 244/155R (2) · USPC 244/153R (2) · GB 4 aëroplanes (2) · GB 4 without buoyant (2) · CH 115 (2)
CPCs:
None (30) · CPC A63H27/08 (3) · CPC B64B1/00 (3) · CPC F05B2260/96 (2) · CPC B64C27/463 (2) · CPC B64C27/54 (2) · CPC B64B1/50 (2) · CPC B64C11/48 (2) · CPC B61B5/02 (2) · CPC A63H27/087 (2)
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