Drilldown: Patents

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Patents > Applicant firm: None & Applicant is inventor: No & Number of diagram pages: None

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Tech fields:
None (716) · LTA (42) · propulsion (26) · navigation (19) · balloon (18) · propeller (14) · Airplane (10) · marine (8) · frame (7) · military (5) · hybrid (5) · gas (5) · rudder (4) · propellers (4) · lift (4) · car (4) · wings (4)
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National tech categories:
None (695) · FR 6.4 (22) · FR 5 (11) · FR 6.3 (6) · USPC 244/100R (6) · USPC 244/233 (5) · USPC 244/119 (4) · FR 6 (4) · USPC 244/80 (4) · GB 4 (4) · USPC 244/48 (3) · GB aërial machines with aërostats or buoyant bodies (3)
CPCs:
None (79) · CPC B64C2700/6295 (59) · CPC B64C39/00 (52) · CPC B64C17/00 (43) · CPC B64C13/00 (32) · CPC B64C3/00 (31) · CPC B64C23/005 (29) · CPC B64C35/00 (27) · CPC B64B1/00 (26) · CPC B64B1/58 (23) · CPC B64C3/385 (22) · CPC B64C11/006 (22) · CPC B64C2700/6274 (20) · CPC B64C2700/6235 (18) · CPC B64C33/02 (17) · CPC B64C9/00 (16) · CPC B64C2700/6212 (16) · CPC B64C2700/6256 (16) · CPC B64C3/18 (15) · CPC B64C11/36 (14)
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