Drilldown: Patents

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Patents > Year granted: 1900 - 1909 & Applicant type : Hermann Burkardt or INDIV & National tech categories : BE K or None & Number of diagram pages: None

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Tech fields:
None (304) · LTA (34) · propulsion (23) · airplane (22) · balloons (15) · balloon (15) · navigation (14) · propeller (13) · Control (11) · kite (11) · frame (10) · Propellers (10) · stability (10) · steering (8) · helicopter (8) · Design (8) · whole (7) · rudder (7)
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CPCs:
None (179) · CPC B64C11/006 (37) · CPC B64C39/00 (18) · CPC B64C2700/6295 (16) · CPC B64C33/02 (15) · CPC B64C23/005 (10) · CPC B64C11/36 (10) · CPC F05B2260/74 (9) · CPC B64C33/00 (9) · CPC B64C11/343 (9) · CPC B64C2700/6274 (9) · CPC B64C3/385 (8) · CPC B64C2700/6281 (8) · CPC B64C39/005 (8) · CPC B64B1/58 (7) · CPC B64C27/463 (7) · CPC F05B2260/96 (7)
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