Drilldown: Patents

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Patents > Assigned to: None & Number of claims: 2-4 & Number of diagram pages: 2-7

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Inventor country:
US (419) · GB (174) · FR (169) · DE (84) · CA (14) · BE (13) · AT (12) · RU (11) · None (8) · IT (8) · SE (7) · AU (7) · HU (7) · CH (6) · NZ (5) · KH (3) · MX (3)
Inventor location:
None (856) · Seine (6) · England (6) · Missouri (4) · London (4) · Allegheny county, Pennsylvania (4) · PA (4) · Pittsburgh (4) · Pennsylvania (3) · Paris (3) · Nord (3) · Texas (3) · Minnesota (3) · Budapest (3)
Applicant firm:
None (902) · Blackburn Aeroplane and Motor Co. (5) · Aktiebolaget Aviatorer (4) · Vickers Limited (4) · Société anonyme Astra (2) · Ateliers d'aviation Louis Bréguet (2) · Blackburn Aeroplane & Motor Co. (2) · Luft Fahrzeug G.m.b.H. (2) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (2)
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Supplementary to patent:
None (727) · Patent FR-1902-328044 (3) · Patent BE-1912-08-13-Panian (3) · Patent FR-1909-402649 (3) · Patent US-1909-970771 (3) · Patent AT-1909-49294 (3)
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IPCs:
None (474) · IPC B64C39/00 (62) · IPC B64C17/00 (47) · IPC B64C1/00 (45) · IPC B64B1/00 (41) · IPC B64C23/00 (24) · IPC B64C3/38 (22) · IPC B64C13/00 (19) · IPC B64C35/00 (17) · IPC B64C3/00 (16) · IPC B64C33/00 (15) · IPC B64C27/04 (15) · IPC B64C11/00 (14) · IPC B64C17/06 (14) · IPC B64C33/02 (13) · IPC B64C25/00 (12) · IPC B64C3/56 (8) · IPC B64C3/54 (8) · IPC B64C9/00 (6) · IPC B64C31/06 (6)
First filing:
Cites these patents:
None (942)
Citations from after 1930:
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