Drilldown: Patents

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Patents > Tech fields : hybrid or lift or navigation & Supplementary to patent : Patent FR-1909-420322 or None & Assigned to : Moteurs Salmson or Westinghouse Air Spring Company or None

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Inventor country:
FR (438) · US (331) · DE (144) · None (125) · GB (107) · HU (34) · IT (25) · BE (24) · AT (22) · RU (15) · CH (13) · CA (12) · ES (11) · AU (10) · AH (7) · MX (7) · NL (6) · BR (6) · Prussia (5)
Applicant firm:
None (1290) · Motorluftschiff Studiengesellschaft m.b.H (6) · E. Rumpler Luftfahrzeugbau G.m.b.H. (2) · Société Anonyme des Établissements Nieuport (2) · Gesellschaft für nautische Instrumente G.m.b.H. (2) · Tarbox Safety Aircraft Company (2) · Aéroplanes Morane-Saulnier (2)
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Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Assigned to: (Click arrow to add another value)
IPCs:
None (783) · IPC B64B1/00 (87) · IPC B64C39/00 (45) · IPC B64C23/00 (33) · IPC B64C33/02 (25) · IPC B64C1/00 (23) · IPC B64B1/58 (22) · IPC B64C17/00 (18) · IPC B64C33/00 (17) · IPC B64C27/04 (15) · IPC CPC B64C13/00 (14) · IPC B64C3/38 (14) · IPC B64C13/00 (13) · IPC B64B1/62 (13) · IPC B64B1/40 (12) · IPC B64C3/00 (12) · IPC B64C11/00 (12) · IPC B64C9/00 (10) · IPC B64C3/54 (10) · IPC B64C3/52 (9)
CPCs:
None (560) · CPC B64B1/00 (121) · CPC B64C23/005 (67) · CPC B64C13/00 (47) · CPC B64C33/02 (40) · CPC B64C2700/6295 (36) · CPC B64C39/005 (32) · CPC B64C17/00 (29) · CPC B64C39/00 (28) · CPC B64B1/58 (24) · CPC B64C3/385 (21) · CPC B64C33/00 (20) · CPC B64C2700/6274 (17) · CPC B64B1/62 (16) · CPC B64C9/00 (14) · CPC B64B1/40 (13) · CPC B64C3/52 (12) · CPC B64C39/008 (11) · CPC B64C3/14 (11)
First filing:
Citations from after 1930:

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