Drilldown: Patents

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

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Applicant is inventor:
Full specification filed date:
Granted:
Supplementary to patent:
None (1685) · Patent FR-1841-9265 (6) · Patent FR-1878-124576 (3) · Patent FR-1836-5429 (3) · Patent FR-1891-216860 (3) · Patent FR-1899-292828‎ (3) · Patent FR-1898-275602 (3) · Patent DE-1899-123884 (3) · Patent FR-1881-142748 (3) ·   (3)
Related to aircraft:
Patent agent:
None (1559) · Armengaud jeune (18) · Blétry aîné (15) · Chassevent (14) · Armengaud aîné (11) · Desnos (11) · Société Marillier et Robelet (11) · Dieuaide (8) · Société Louis Gudman et Cie (7) · Casalonga (6) · Alfred Julius Boult (5) · Dumas (5) · Émile Barrault (5) · Thirion (5) · Société Matray frères (5) · Jules Mathieu (4) · Fayollet (4) · Nauhardt (4) · Josse (4)
Assigned to:
None (1822) · Syracuse, NY (2) · Dewey Corporation (2)
National tech categories:
None (1208) · FR 6.3 (322) · FR 5 (93) · FR 6.4 (29) · GB 4 with buoyant (23) · GB 4 propel & steer (20) · DE 77 (19) · FR 6 (18) · GB 4 without buoyant (15) · GB 4 (11) · USPC 244/153R (11) · FR 6.2 (9) · GB 4 aërostats (8) · USPC 244/3.23 (6) · GB 4 aëroplanes (6) · GB 122 aero steam engines (6) · BE K (5) · GB 4 motors (5)
IPCs: (Click arrow to add another value)
CPCs:
None (1189) · CPC B64C11/006 (125) · CPC B64C11/346 (71) · CPC B64C11/48 (64) · CPC B63H1/12 (44) · CPC B64C11/36 (43) · CPC F05B2260/74 (38) · CPC B64C11/343 (33) · CPC Y02E10/722 (32) · CPC F03D11/00 (32) · CPC B63H1/04 (31) · CPC B64C11/06 (28) · CPC B64C27/33 (21) · CPC B64C3/48 (19) · CPC Y02E10/72 (17) · CPC F03D1/025 (17) · CPC B64C11/065 (17) · CPC F03D3/00 (14) · CPC Y02E10/74 (14) · CPC B64C11/003 (12)
First filing:
Citations from after 1930:
Number of claims:
Number of diagram pages:

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