Drilldown: Patents

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Patents > Applicant firm: None & Tech fields : propellers or stability

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Inventor country:
FR (816) · US (468) · DE (213) · GB (200) · HU (104) · AT (68) · BE (68) · IT (55) · None (51) · RU (28) · CA (22) · CH (21) · RO (14) · AU (14) · NO (11) · DK (10) · VN (9) · NZ (9) · AH (8) · ES (8)
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Granted:
Related to aircraft:
Assigned to:
None (2154) · 1 (3) · Goodyear Tire and Rubber Company (3) · (1/4) (2)
IPCs:
None (959) · IPC B64C17/00 (344) · IPC B64C1/00 (272) · IPC B64C39/00 (102) · IPC B64C11/00 (69) · IPC B64C17/06 (49) · IPC B64B1/00 (48) · IPC B64C23/00 (36) · IPC B64C13/00 (29) · IPC B63H1/12 (24) · IPC B64C3/38 (24) · IPC B64C27/04 (23) · IPC B64C11/16 (22) · IPC B64C11/04 (21) · IPC B64B1/40 (19) · IPC B64C11/20 (18) · IPC B64C33/02 (18) · IPC B64B1/58 (13) · IPC B64C3/54 (13)
First filing:
Cites these patents:
None (2162) · 0 (5) · 1 (4) · Patent FR-1911-438363 (3) · Patent AT-1909-47911 (2)
Citations from after 1930:
Number of diagram pages:

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