Drilldown: Patents

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Patents > Year granted: 1800 - 1899 & Inventor country : RO or None

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Applicant person:
None (767) · de Schuttenbach (4) · Bel (3) · Sébillot (2) · Samuel Danks Waddy (2) · Marius Pellen (2) · Juppont (2) · Hofmann (2) · Haarbleicher (2) · H. Motard (2) · FR (2) · Folacci (2) · Benjamin Waddy Maughan (2) · Ziégler (2)
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Tech fields:
None (588) · LTA (89) · navigation (80) · propulsion (64) · balloon (57) · Airplane (20) · dirigible (18) · instrument (17) · aerostat (14) · propeller (14) · balloons (8) · airship (8) · safety (8) · stability (8) · steam (8) · hybrid (8) · ascension (7) · propellers (7)
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Patent agent:
None (800) · Desnos (13) · Armengaud jeune (8) · Blétry aîné (8) · Dieuaide (6) · Chassevent (6) · Société Marillier et Robelet (5) · Armengaud aîné (4) · Société Louis Gudman et Cie (4) · Nauhardt (4) · Thirion (3) · Société Thirion et Bonnet (3) · Fayollet (3) · Société Matray frères (3) · Bardin (3) · Caron (3)
CPCs:
None (494) · CPC B64C11/006 (93) · CPC B64C11/346 (64) · CPC B64C11/48 (52) · CPC F03D11/00 (31) · CPC Y02E10/722 (31) · CPC B63H1/12 (31) · CPC B64C11/343 (26) · CPC B64C11/06 (26) · CPC F05B2260/74 (25) · CPC B64C11/36 (25) · CPC B63H1/04 (24) · CPC B64C27/33 (19) · CPC F03D1/025 (17) · CPC B64C3/48 (14) · CPC B64C11/065 (13) · CPC Y02E10/72 (12) · CPC B64C11/003 (10) · CPC B64C27/18 (9) · CPC F03D1/00 (8)
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Citations from after 1930:
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