Drilldown: Patents

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Patents > Office : BE or CH or FR & Applicant firm: None & Granted: Yes & Related to aircraft: 1 & IPCs : IPC B64C39/00 or None & Number of claims: None & Number of diagram pages: None

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Tech fields:
None (904) · Airplane (104) · LTA (76) · Propulsion (61) · Design (54) · propellers (38) · control (33) · navigation (32) · balloon (27) · wings (24) · aerodynamics (24) · frame (23) · Stability (22) · hybrid (21) · sustentation (20) · lift (19) · dirigible (16)
Full specification filed date:
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Granted: (Click arrow to add another value)
Supplementary to patent:
None (1172) · Patent BE-1907-199348 (13) · Patent FR-1861-51979 (3) · Patent FR-1878-124576 (3) · Patent FR-1911-430455 (2) · Patent BE-1907-197626 (2) · Patent FR-1913-467415 (2) · Patent FR-1900-299924 (2) · Patent BE-1909-218585 (2) · Patent BE-1910-225558 (2) · Patent FR-1911-426626 (2) · Patent FR-1873-97664 (2) · Patent BE-1913-259683 (2) · Patent FR-1836-5429 (2)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (1091) · Duvinage (18) · A. Wunderlich & Cie, Ingénieurs-Conseils (16) · Raclot (11) · Armengaud jeune (6) · Kirkpatrick (6) · De Visscher et Graetz (6) · Chassevent (5) · Raclot et Cie (5) · Biebuyck (5) · Société Marillier et Robelet (4) · Gernaert (4) · Wunderlich (4) · Blétry aîné (4) · Jules Mathieu (3) · Borghans-von Kilch et Cie (3) · Rest (3)
IPCs: (Click arrow to add another value)
CPCs:
None (357) · CPC B64C39/00 (132) · CPC B64C2700/6295 (120) · CPC B64C17/00 (87) · CPC B64C23/005 (61) · CPC B64C33/02 (50) · CPC B64C2700/6274 (50) · CPC B64C3/385 (43) · CPC B64C11/006 (32) · CPC B64C2700/6212 (30) · CPC B64C3/00 (28) · CPC B64C35/00 (27) · CPC B64C1/00 (24) · CPC B64C2700/6219 (21) · CPC B64C2700/6218 (21) · CPC B64C13/00 (20) · CPC B64C2700/6256 (18) · CPC B64C2700/6281 (18)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:
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