Drilldown: Patents

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Patents > Office: FR & Tech fields : balloon or propulsion or stability or None & Patent agent : Sigmund Herzog or None & IPCs: None

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CPCs:
None (290) · CPC B64C39/00 (130) · CPC B64C2700/6295 (119) · CPC B64C17/00 (91) · CPC B64C23/005 (61) · CPC B64C33/02 (54) · CPC B64C2700/6274 (51) · CPC B64C3/385 (45) · CPC B64C11/006 (35) · CPC B64C2700/6212 (32) · CPC B64C3/00 (31) · CPC B64C35/00 (30) · CPC B64C13/00 (25) · CPC B64C1/00 (24) · CPC B64C2700/6256 (23) · CPC B64C2700/6219 (22) · CPC B64C2700/6218 (21) · CPC B64C2700/6281 (19) · CPC B64C33/00 (18) · CPC B64C2700/6228 (17)
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