Drilldown: Patents

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Patents > Inventor country : AT or MX or NZ or None & Number of claims: None

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Inventor country: (Click arrow to add another value)
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Supplementary to patent:
None (3033) ·   (7) · Patent DE-1899-123884 (6) · Patent FR-1880-139386 (3) · 1 (2) · Patent AT-1912-57088 (2) · Patent BE-1913-253298 (2) · Patent US-1904-793746 (2) · Patent FR-1881-143264 (2) · Patent FR-1900-299924 (2) · Patent AT-1908-41559 (2)
Patent agent:
None (2928) · Desnos (13) · Armengaud jeune (13) · Blétry aîné (10) · Dieuaide (8) · Chassevent (7) · Société Marillier et Robelet (6) · Casalonga (5) · Dumas (5) · Gaston Rose (5) · Armengaud aîné (4) · Duvinage (4) · Thirion (4) · Société Louis Gudman et Cie (4) · Nauhardt (4)
National tech categories:
None (2488) · FR 6.3 (194) · GB 4 with buoyant (23) · GB 4 propel & steer (23) · FR 6.4 (21) · MX F. III (20) · BE K (19) · GB 4 (19) · USPC 244/139 (18) · USPC 244/147 (17) · USPC 244/142 (16) · AT 77d (13) · USPC 244/153R (13) · GB 4 without buoyant (12) · USPC 244/53A (9) · USPC 244/149 (9) · GB 4 aërostats (8) · FR 5 (8)
IPCs:
None (3078) · IPC B64C23/00 (6) · IPC B64C11/00 (4) · IPC B64C3/54 (4) · IPC B64B1/58 (3) · IPC B64C39/00 (3) · IPC B64C17/00 (3) · IPC B63H1/12 (3) · IPC B64C3/00 (3) · IPC B64B1/00 (3) · IPC B64C1/00 (2) · IPC B64C11/16 (2) · IPC F41G3/24 (2)
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