Drilldown: Patents

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Patents > Family year: 1800 - 1899 & First filing: None & Number of claims: None

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None (950) · Alfred Julius Boult (3) · Haarbleicher (2)
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Patent agent:
None (918) · Desnos (6) · Blétry aîné (5) · Nauhardt (3) · Alfred Julius Boult (3) · Dieuaide (3) · Chassevent (3) · Caron (2) · Maurice Sautter (2) · Léopold D’Aubreville (2) · la Société Internationale des Inventions modernes, boul. Saint-Denis, 15 bis Paris (2) · Just Feuillat (2) · Josse (2) · Digeon (2) · Fayollet (2) · Armengaud aîné (2) · Armengaud jeune (2) · Bardin (2)
National tech categories:
None (771) · FR 6.3 (101) · FR 5 (45) · GB 4 propel & steer (13) · GB 4 with buoyant (12) · GB 4 without buoyant (9) · FR 6.4 (8) · FR 6 (5) · USPC 244/3.23 (5) · GB 4 (4) · GB 4 motors (4) · GB 4 aërostats (4) · GB 4 aëroplanes (4) · FR 20.1 (3) · GB 4 framework (3) · BE K (3)
CPCs:
None (533) · CPC B64C11/006 (97) · CPC B64C11/346 (62) · CPC B64C11/48 (51) · CPC B63H1/12 (31) · CPC F03D11/00 (29) · CPC Y02E10/722 (29) · CPC B64C11/36 (28) · CPC F05B2260/74 (28) · CPC B64C11/343 (26) · CPC B63H1/04 (25) · CPC B64C11/06 (25) · CPC B64C27/33 (18) · CPC F03D1/025 (17) · CPC B64C3/48 (14) · CPC B64C11/065 (13) · CPC Y02E10/74 (12) · CPC F03D3/00 (12) · CPC B64C11/003 (10) · CPC Y02E10/72 (10)
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