Drilldown: Patents

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Patents > Applicant firm : Blackburn Aeroplane and Motor Co. or None & Tech fields : Airship or aerodynamics or navigation & Patent agent: None

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Inventor country:
FR (313) · US (202) · DE (153) · None (85) · GB (58) · HU (32) · IT (28) · AT (23) · ES (12) · AH (12) · CH (11) · CA (10) · RU (9) · BE (9) · Poland (9) · RO (7) · MX (7) · NL (5) · AU (5)
Applicant firm: (Click arrow to add another value)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Application number:
Granted:
Supplementary to patent:
None (723) · Patent US-1903-821393 (5) · Patent US-1909-970771 (5) · Patent GB-1911-12232 (4) · Patent FR-1841-9265 (4) · Patent FR-1902-328044 (4) · Patent CH-1912-62201 (3) · Patent CH-1899-18666 (3) · Patent FR-1902-326727 (3) · Patent DE-1909-Wilcke-Graff (3) · Patent DE-1912-05-04 Otto Albin Budig (3) · Patent AU-1909-15563‎ (3) · Patent FR-1836-5429 (3) · Patent US-1913-1087946 (3) · Patent ES-1911-50083‎ (3)
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
None (232) · HU V/h (93) · FR 6.4 (87) · FR 6.3 (60) · AT 77d (44) · DE 77 (40) · FR 5 (31) · IT 8 (27) · DE 77h.5 (14) · USPC 244/30 (14) · BE K (13) · FR 6 (12) · DK 77 (12) · USPC 244/22 (12) · DE 77h (11) · USPC 244/51 (11) · USPC 244/97 (9) · FR 6.2 (9)
IPCs:
None (699) · IPC B64B1/00 (44) · IPC B64C39/00 (20) · IPC B64C1/00 (17) · IPC B64C17/00 (15) · IPC B64C33/02 (14) · IPC B64B1/58 (12) · IPC CPC B64C13/00 (10) · IPC B64B1/40 (10) · IPC B64C13/00 (10) · IPC B64C11/00 (9) · IPC B64C33/00 (7) · IPC B64C9/00 (7) · IPC B64B1/62 (6) · IPC B64C3/14 (5) · IPC B64B (5)
CPCs:
None (587) · CPC B64B1/00 (58) · CPC B64C13/00 (34) · CPC B64C33/02 (24) · CPC B64C17/00 (24) · CPC B64C2700/6295 (20) · CPC B64B1/40 (15) · CPC B64C23/005 (14) · CPC B64B1/58 (14) · CPC B64C39/00 (13) · CPC B64C39/005 (11) · CPC B64C9/00 (10) · CPC B64B1/62 (10) · CPC B64C3/385 (9) · CPC B64C2700/6218 (8) · CPC B64C9/38 (7) · CPC B64C33/00 (7) · CPC B64C3/14 (6) · CPC B64C11/006 (6)
First filing:
Citations from after 1930:
Number of diagram pages:

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