Drilldown: Patents

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Patents > Tech fields : propulsion or None & IPCs : IPC B64C11/00 or IPC B64C39/00 or None & CPCs : CPC B64B1/40 or CPC B64C2700/6281 or None & Number of diagram pages: None & Number of figures: None

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Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (2034)
Granted:
Supplementary to patent:
None (2021) ·   (4) · Patent FR-1881-142748 (3) · Patent DE-1899-123884 (3) · Patent BE-1910-225558 (2) · Patent FR-1902-326727 (2) · Patent FR-1900-299924 (2) · Patent FR-1911-426626 (2) · Patent FR-1911-430455 (2) · Patent FR-1893-228892 (2) · Patent FR-1892-225358 (2) · Patent FR-1885-168266 (2) · Patent FR-1881-143296 (2) · Patent GB-1909-12556 (2) · Patent FR-1906-369937 (2) · Patent IT-1902-65889 (2) · Patent US-1911-1003885 (2) · Patent US-1909-1010443 (2) · Patent BE-1900-151102 (2)
Patent agent:
None (1978) · Desnos (7) · Armengaud jeune (6) · Armengaud aîné (5) · J. Gevers (5) · Chassevent (5) · Blétry aîné (5) · Raclot (4) · Émile Barrault (4) · Wunderlich (4) · A. Wunderlich & Cie, Ingénieurs-Conseils (4) · Thirion (3) · Blétry frères (3) · Société Marillier et Robelet (3) · Société Louis Gudman et Cie (3) · Lafond (3)
National tech categories:
None (1546) · FR 6.3 (106) · BE K (46) · IT 8 (43) · FR 5 (24) · GB 4 propel & steer (23) · USPC 244/139 (17) · USPC 244/147 (16) · MX F. III (16) · GB 4 with buoyant (15) · USPC 244/142 (15) · FR 6 (14) · GB 4 without buoyant (14) · GB 4 (12) · USPC 244/153R (12) · USPC 244/53A (10) · USPC 244/149 (8) · FR 2 (7) · USPC 244/65 (7)
IPCs: (Click arrow to add another value)
CPCs: (Click arrow to add another value)
First filing:
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Number of text pages:
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