Drilldown: Patents

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Patents > Applicant type : INDIV or INDIV+COMPANY & Tech fields : Airship or navigation

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Inventor country:
US (350) · FR (324) · DE (171) · GB (94) · None (54) · IT (29) · AT (26) · HU (23) · CH (20) · BE (13) · CA (13) · AU (11) · ES (11) · MX (10) · AH (10) · NL (8) · Poland (8) · Galicia (5) · BR (5)
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Related to aircraft:
IPCs:
None (687) · IPC B64B1/00 (104) · IPC B64C39/00 (39) · IPC B64B1/58 (28) · IPC B64C33/02 (22) · IPC B64C11/00 (18) · IPC B64B1/40 (17) · IPC B64C23/00 (16) · IPC B64B1/62 (15) · IPC B64C13/00 (14) · IPC CPC B64C13/00 (14) · IPC B64C1/00 (14) · IPC B64C33/00 (13) · IPC B64C3/38 (12) · IPC B64C17/00 (11) · IPC B64C13/04 (9) · IPC B64C3/52 (8) · IPC B64C3/00 (7) · IPC B64C13/02 (6) · IPC B64C9/00 (6)
CPCs:
None (462) · CPC B64B1/00 (133) · CPC B64C13/00 (51) · CPC B64C23/005 (47) · CPC B64C33/02 (34) · CPC B64B1/58 (30) · CPC B64C2700/6295 (29) · CPC B64C39/005 (28) · CPC B64C17/00 (24) · CPC B64B1/40 (24) · CPC B64B1/62 (19) · CPC B64C39/00 (19) · CPC B64C3/385 (18) · CPC B64C33/00 (12) · CPC B64C9/00 (12) · CPC B64C11/001 (11) · CPC B64C3/52 (10) · CPC B64C9/38 (10) · CPC B64C13/04 (9) · CPC B64C27/82 (9)
First filing:
Citations from after 1930:

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