Drilldown: Patents

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Patents > Tech fields : equilibrium or None & Family year: 1800 - 1899

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Applicant person:
None (752) · Otto Lilienthal (5) · F. Gaebert (4) · John H. Nolan (2) · Louis-Edouard Gourdan-Fromentel (2)
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National tech categories:
None (778) · FR 6.3 (13) · DE 77 (10) · DE 77h (4) · FR 2 (3) · DE 13 (2) · DE 80 (2) · FR 15 (2)
CPCs:
None (236) · CPC B64C11/006 (114) · CPC B64C11/346 (68) · CPC B64C11/48 (61) · CPC B64C11/36 (41) · CPC B63H1/12 (37) · CPC F05B2260/74 (34) · CPC B64C11/343 (33) · CPC Y02E10/722 (32) · CPC F03D11/00 (32) · CPC B63H1/04 (29) · CPC B64C11/06 (27) · CPC F03D1/025 (21) · CPC B64C27/33 (21) · CPC B64C3/48 (19) · CPC B64C11/065 (17) · CPC Y02E10/72 (16) · CPC Y02E10/74 (13) · CPC F03D3/00 (13) · CPC B64C11/003 (12)
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