Drilldown: Patents

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Patents > Office : AH or DEG or FR or RU & Applicant firm: None & Applicant is inventor: No & IPCs : IPC B64C3/00 or IPC B64C33/02 or IPC B64C39/00 or None

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Tech fields:
None (286) · propulsion (13) · LTA (9) · navigation (8) · airplane (7) · balloon (7) · lift (4) · frame (3) · marine (3) · propellers (3) · stability (2) · propeller (2) · hybrid (2) · heavier-than-air (2) · safety (2) · Aerostat (2) · design (2) · construction (2) · ascension (2)
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CPCs:
None (44) · CPC B64C39/00 (43) · CPC B64C2700/6295 (38) · CPC B64C17/00 (26) · CPC B64C23/005 (18) · CPC B64C2700/6274 (16) · CPC B64C3/385 (13) · CPC B64C33/02 (12) · CPC B64C3/00 (11) · CPC B64C2700/6212 (10) · CPC B64C35/00 (8) · CPC B64C2700/6235 (8) · CPC B64C2700/6219 (8) · CPC B64C11/006 (8) · CPC B64C39/005 (7) · CPC B64C13/00 (6) · CPC A63H27/08 (6) · CPC B64C1/00 (6) · CPC B64C2700/6256 (6) · CPC B64C39/008 (6)
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