Drilldown: Patents

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Patents > Tech fields: airplane & IPCs: None & Number of claims: None

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Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (462) · propeller (6) · rudder (4) · wheels (3) · propulsion (3) · parachute (2)
Granted:
Supplementary to patent:
None (367) · Patent BE-1909-214032 (33) · Patent BE-1907-199348 (15) · Patent FR-1912-447782 (3) · Patent BE-1913-255172 (3) · Patent BE-1907-197626 (3) · Patent US-1913-04-21 George Raymond Lawrence (3) · Patent GB-1908-4519 (3)
Patent agent:
None (394) · A. Wunderlich & Cie, Ingénieurs-Conseils (45) · Raclot (13) · Duvinage (7) · De Visscher et Graetz (7) · Kirkpatrick (6) · J. Gevers (5) · Verhaeghen (4) · Armengaud jeune (4) · E. Imer-Schneider (4) · Gernaert (3) · E. et G. Bede (3) · Chassevent (3)
National tech categories:
BE K (174) · None (148) · IT 8 (57) · FR 6.4 (25) · FR 6.3 (22) · HU V/h (17) · AT 77d (14) · DE 77h.5 (10) · CH 129b (6) · USPC 244/13 (5) · NL 62 (5) · DK 77 (4) · MX F. III (4) · AR 21 (4) · GB 4 aëroplanes (3) · GB 4 propel & steer (3) · GB 4 without buoyant (3) · DE 77h (3)
IPCs: (Click arrow to add another value)
CPCs:
None (481) · 1 (16) · CPC B64C2700/6295 (13) · CPC B64C13/00 (8) · CPC B64C17/00 (7) · CPC B64C39/00 (4) · CPC B64C3/385 (4) · CPC B64C23/005 (4) · CPC B64C3/00 (3) · CPC B64C33/02 (3) · CPC B64C11/00 (3) · CPC B64C33/00 (3) · CPC B64C3/54 (3) · CPC B64C29/0025 (3)
First filing:
Citations from after 1930:
Number of claims:
Number of diagram pages:

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