Drilldown: Patents

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Patents > Applicant firm : John A. Roebling's Sons or None & Tech fields: propulsion

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US (383) · FR (337) · DE (195) · None (147) · GB (145) · AT (55) · BE (51) · HU (38) · IT (28) · RU (24) · CA (22) · CH (22) · AU (12) · AH (11) · ES (10) · SE (8) · AR (8) · Prussia (7) · MX (6) · HR (5)
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Related to aircraft:
Assigned to:
None (1461) · 1 (4)
IPCs:
None (955) · IPC B64B1/00 (69) · IPC B64C39/00 (56) · IPC B64C11/00 (56) · IPC B64C33/02 (31) · IPC B64C23/00 (23) · IPC B64C33/00 (16) · IPC B64C27/04 (15) · IPC B64B1/58 (15) · IPC B63H1/12 (10) · IPC B64C11/16 (10) · IPC B64D27/00 (9) · IPC B64C11/04 (9) · IPC B64C11/20 (8) · IPC B64C29/00 (8) · IPC B64C9/00 (8) · IPC B64B1/40 (7) · IPC B64D35/08 (7)
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Cites these patents:
None (1480) · 0 (4) · Patent AT-1909-47911 (2)
Citations from after 1930:

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