Drilldown: Patents

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Patents > Inventor country: None & Family year: 1800 - 1899

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Inventor country: (Click arrow to add another value)
Applicant person:
None (975) · Folacci (3) · Alfred Julius Boult (3) · Baron de Rovérié de Cabrières‎ (2) · de Schuttenbach (2) · FR (2) · Samuel Danks Waddy (2) · Benjamin Waddy Maughan (2) · Bel (2) · Juppont (2) · H. Motard (2) · Vicomte Decazes (2) · Haarbleicher (2)
Applicant is inventor:
Tech fields:
None (723) · LTA (108) · Propulsion (90) · navigation (83) · balloon (79) · dirigible (22) · airplane (19) · frame (19) · whole (17) · instrument (15) · propeller (13) · car (12) · steam (12) · safety (12) · aerostat (11) · rudder (11) · airship (10)
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Patent agent:
None (992) · Blétry aîné (10) · Desnos (9) · Armengaud jeune (7) · Dieuaide (7) · Chassevent (6) · Société Marillier et Robelet (5) · Dumas (4) · Armengaud aîné (4) · Fayollet (3) · Nauhardt (3) · Caron (3) · Société Louis Gudman et Cie (3) · Société Thirion et Bonnet (3) · Alfred Julius Boult (3) · Thirion (3) · Société Matray frères (3)
CPCs:
None (560) · CPC B64C11/006 (113) · CPC B64C11/346 (70) · CPC B64C11/48 (61) · CPC B63H1/12 (41) · CPC B64C11/36 (40) · CPC F05B2260/74 (33) · CPC B64C11/343 (32) · CPC Y02E10/722 (31) · CPC F03D11/00 (31) · CPC B63H1/04 (29) · CPC B64C11/06 (28) · CPC B64C27/33 (21) · CPC B64C3/48 (19) · CPC F03D1/025 (17) · CPC B64C11/065 (16) · CPC Y02E10/72 (15) · CPC Y02E10/74 (13) · CPC F03D3/00 (13) · CPC B64C11/003 (12)
First filing:
Citations from after 1930:
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