Drilldown: Patents

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Patents > Inventor country: None & Grant date: 1890 - 1899 & Granted: Yes

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Office:
Inventors:
None (153) · Hofmann (3) · Boubillon (2) · Juppont (2) · Haarbleicher (2) · Carl Oetling (2) · Rudolf Chillingworth (2) · Otto Lilienthal (2) · Vicomte Decazes (2)
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Applicant person:
None (217) · Haarbleicher (2) · Juppont (2) · Hofmann (2) · Vicomte Decazes (2)
Applicant is inventor:
Tech fields:
None (167) · LTA (27) · Propulsion (20) · navigation (16) · instrument (14) · airplane (14) · dirigible (10) · balloon (9) · propeller (5) · infrastructure (5) · hybrid (5) · aerostat (5) · safety (4) · meteo (4) · electricity (3) · ?? (3) · frame (3) · rudder (3) · engine (3) · track (3)
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Related to aircraft:
CPCs:
None (138) · CPC B64C11/006 (24) · CPC B64C11/36 (17) · CPC B64C11/48 (15) · CPC B63H1/12 (11) · CPC B64C11/065 (11) · CPC B64C3/48 (10) · CPC B64C11/346 (9) · CPC F05B2260/74 (7) · CPC B64C11/06 (7) · CPC B64C11/343 (6) · CPC B61B5/02 B64B1/50 (6) · CPC Y10T24/3747 B64B1/00 (5)
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Citations from after 1930:
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