Drilldown: Patents

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Patents > Office : DE or NL or UN or Other & Applicant is inventor: Yes & Application number: None & Related to aircraft : 1 or flapping & Cites these patents: None & Number of figures: None

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Office: (Click arrow to add another value)
Inventor country:
None (246) · FR (216) · DE (172) · US (110) · GB (94) · BE (76) · IT (52) · RU (30) · CH (20) · MX (18) · AT (18) · AU (13) · ES (13) · HU (11) · CA (10) · AH (10) · NL (9) · Poland (8) · BR (6) · Prussia (6)
Applicant is inventor: (Click arrow to add another value)
Full specification filed date:
Application number: (Click arrow to add another value)
Granted:
Supplementary to patent:
None (841) · Patent BE-1907-199348 (14) · Patent BE-1910-Hervieu-hangar (4) · Patent US-1902-704090 (4) · Patent US-1906-850616 (3) · Patent AT-1900-12657 (3) · Patent US-1913-04-21 George Raymond Lawrence (3) · Patent FR-1861-51979 (3) · Patent DE-1909-232158 (3) · Patent FR-1891-215265 (3) · Patent AU-1909-15563‎ (3) · Patent GB-1911-29012 (3) · Patent DE-1895-98580 (3) · Patent HU-1901-24148 (3) · Patent FR-1878-124576 (3) · Patent DE-1899-123884 (3)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (883) · Duvinage (18) · A. Wunderlich & Cie, Ingénieurs-Conseils (16) · Raclot (11) · Kirkpatrick (6) · de Visscher et Graetz (6) · Biebuyck (5) · Raclot et Cie (5) · Société Marillier et Robelet (4) · Jules Mathieu (4) · Gernaert (4) · Chassevent (4) · Blétry aîné (4) · Wunderlich (4) · Armengaud jeune (4) · Rest (3) · W. P. Thompson & Co. (3)
National tech categories:
None (430) · BE K (161) · IT 8 (89) · FR 6.3 (88) · MX F. III (35) · DE 77h (30) · GB 4 propel & steer (22) · FR 6.4 (18) · DE 77 (17) · FR 5 (11) · GB 4 (11) · NL 62 (10) · AR 21 (9) · DE 77h.5 (9) · AT 77d (9) · GB 4 without buoyant (9) · GB 4 with buoyant (8) · DE 77h.4 (8) · MX F. II (7) · DE 77h.3 (6)
IPCs:
None (1036) · IPC B64B1/00 (6) · IPC B64B1/40 (5) · IPC B64C39/00 (4) · IPC B64C17/00 (4) · IPC B64B (4) · IPC B64C11/00 (3) · IPC B64B1/58 (3) · IPC B64D35/04 (3) · IPC B64C1/00 (2) · IPC B64B1/62 (2) · IPC B64D17/00 (2) · IPC B64D1/04 (2) · IPC B64B1/06 (2) · IPC B64B1/14 (2) · IPC B61B13/08 (2)
CPCs:
None (1003) · CPC B64C11/006 (15) · CPC B64B1/58 (9) · CPC B64B1/00 (6) · CPC A63H27/08 (5) · CPC F03D11/00 (5) · CPC B64B1/40 (5) · CPC Y02E10/722 (4) · CPC F05B2260/74 (4) · CPC B64C17/00 (4) · CPC B64C11/346 (4) · CPC B64C39/00 (4) · CPC B63H1/04 (3) · CPC B64D35/04 (3) · CPC B64C23/005 (3) · CPC B64B1/62 (3) · CPC B64C11/343 (3)
First filing:
Cites these patents: (Click arrow to add another value)
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

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