Drilldown: Patents

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Patents > Tech fields : Airship or airplane & Supplementary to patent : Patent US-1909-970771 or None & Number of claims: None

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Applicant is inventor:
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Application number:
None (385)
Granted:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (400) · Weismann et Marx (15) · Raclot (10) · Armengaud jeune (9) · A. Wunderlich & Cie, Ingénieurs-Conseils (8) · Hippolyte Josse (7) · Duvinage (6) · Chassevent (5) · G. de Mestral et F. Harlé (5) · De Visscher et Graetz (5) · Desnos (4) · Brandon frères (4) · Kirkpatrick (4) · 0 (3) · Gernaert (3) · Émile Klotz (3) · J. Bonnet-Thirion (3) · E. Imer-Schneider (3) · E. et G. Bede (3) · J. Gevers (3)
National tech categories:
None (131) · FR 6.4 (100) · BE K (92) · FR 6.3 (47) · IT 8 (37) · DE 77h.5 (18) · AT 77d (16) · HU V/h (11) · USPC 244/13 (7) · CH 129b (7) · NL 62 (6) · MX F. III (6) · FR 5 (5) · USPC 244/22 (4) · USPC 244/6 (4) · USPC 244/233 (4)
IPCs:
None (424) · IPC B64C3/00 (13) · IPC B64C39/00 (13) · IPC B64B1/00 (12) · IPC B64C1/00 (11) · IPC B64C17/00 (10) · IPC B64C25/00 (8) · IPC B64B1/58 (8) · IPC B64C3/56 (7) · IPC B64C33/00 (6) · IPC B64C23/005 (6) · IPC B64C23/00 (6) · IPC CPC B64C13/00 (5) · IPC B64C3/38 (4) · IPC B64C35/00 (4) · IPC B64C3/52 (4) · IPC B64C19/00 (3) · IPC B64C33/02 (3) · IPC B64C13/00 (3) · IPC B64C3/54 (3)
CPCs:
None (349) · CPC B64C2700/6295 (24) · CPC B64C17/00 (19) · CPC B64C23/005 (17) · CPC B64C39/00 (16) · CPC B64B1/00 (15) · CPC B64C13/00 (14) · CPC B64C3/00 (12) · CPC B64C3/385 (9) · CPC B64C33/02 (9) · CPC B64C25/06 (8) · CPC B64B1/58 (8) · CPC B64C2700/6274 (6) · CPC B64C35/00 (6) · CPC B64C3/56 (6) · CPC B64C33/00 (6) · CPC B64C3/52 (5) · CPC B64C2700/6235 (5) · CPC B64F2700/6226 (5)
First filing:
Citations from after 1930:
Number of claims:
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