Drilldown: Patents

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Patents > Applicant firm: None & Tech fields : marine or None

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Inventor country:
None (2347) · US (1684) · FR (902) · GB (561) · DE (346) · IT (77) · CA (57) · AT (54) · CH (52) · AU (32) · BE (28) · RU (27) · NZ (18) · SE (16) · NL (12) · NO (11) · HU (9) · AR (8)
Applicant firm: (Click arrow to add another value)
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Related to aircraft:
Assigned to:
None (6244)
IPCs:
None (5550) · IPC B64C39/00 (102) · IPC B64C17/00 (64) · IPC B64C1/00 (50) · IPC B64C3/38 (44) · IPC B64C23/00 (41) · IPC B64C3/00 (39) · IPC B64C11/00 (32) · IPC B64C35/00 (25) · IPC B64C33/02 (22) · IPC B64C13/00 (21) · IPC B64B1/00 (19) · IPC B64C3/54 (19) · IPC B64C27/04 (17) · IPC B64C3/56 (12) · IPC B64C5/04 (10) · IPC B64C25/00 (9) · IPC B64C29/00 (8) · IPC B64C3/18 (8)
First filing:
Cites these patents:
None (6263) · 1 (3)
Citations from after 1930:

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