Drilldown: Patents

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Patents > Office : ?? or CH or FR or SU & Inventor country : DE or US & Number of claims: None

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Office: (Click arrow to add another value)
Inventor country: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
None (191) · LTA (59) · airplane (25) · propulsion (18) · frame (16) · stability (14) · safety (12) · navigation (8) · construction (7) · propeller (7) · hybrid (7) · airship (6) · wings (6) · military (5) · helicopter (5) · airfoil (5) · subsystem (5) · dirigible (5) · Design (5)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (287) · Patent DE-1892-73603 (3)
Related to aircraft:
Patent agent:
None (260) · Chassevent (6) · Brandon frères (5) · Charles Assi (4) · Boramé et Julien (3) · Société Louis Gudman et Cie (3) · Gaston Rose (2) · Schwab (2) · De Bongé (2) · Danzer (2) · Blétry frères (2) · Blétry aîné (2) · Armengaud jeune (2)
IPCs:
None (229) · IPC B64B1/00 (22) · IPC B64B1/58 (20) · IPC B64B1/40 (6) · IPC B64B1/66 (5) · IPC B64C39/00 (5) · IPC B64B1/62 (4) · IPC B64C23/00 (4) · IPC B64C19/00 (3) · IPC B64C17/00 (3) · IPC B64C5/04 (2) · IPC B64C1/00 (2) · IPC CPC B64C13/00 (2) · IPC B64C35/00 (2) · IPC B64D1/04 (2)
CPCs:
None (55) · CPC B64C39/00 (33) · CPC B64C2700/6295 (30) · CPC B64C17/00 (24) · CPC B64B1/00 (22) · CPC B64B1/58 (20) · CPC B64C23/005 (16) · CPC B64C33/02 (15) · CPC B64C2700/6274 (12) · CPC B64C35/00 (10) · CPC B64C3/385 (9) · CPC B64C2700/6212 (7) · CPC B64C2700/6218 (6) · CPC B64C33/00 (6) · CPC B64C17/06 (6) · CPC B64B1/40 (6) · CPC B64C2700/6216 (6)
First filing:
Cites these patents:
Citations from after 1930:
Number of claims:
Number of diagram pages:

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