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Patents > National tech categories : USPC 244/153R or None & Number of figures: 3-5

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Office:
Inventor country:
US (326) · GB (305) · FR (155) · DE (91) · None (20) · CA (16) · IT (15) · CH (14) · AT (12) · RU (9) · HU (8) · BE (8) · NZ (8) · RO (7) · Prussia (6)
Applicant firm:
None (896) · Curtiss Aeroplane (13) · Blackburn Aeroplane and Motor Co. (9) · Vickers Limited (7) · Varioplane Company (4) · Zeppelin-Werke G.m.b.H. (3) · Westinghouse Electric & Manufacturing Company (3) · Sperry Gyroscope Company (3) · Moteurs Salmson (2) · Martinsyde Ltd. (2) · Siemens-Schuckert-Werke G.m.b.H. (2) · Société Anonyme des Établissements Nieuport (2) · Société Nouvelle des Aéroplanes Paul Schmitt (2) · Sopwith Aviation Company Limited (2) · United Fast Color Eyelet Company (2) · Tarbox Safety Aircraft Company (2) · Ateliers d'aviation Louis Bréguet (2) · British and Colonial Aeroplane Co. (2) · William Beardmore & Co. (2) · Westinghouse Air Spring Company (2)
Applicant is inventor:
Granted:
Related to aircraft:
Assigned to:
None (947) · Curtiss Aeroplane (5) · Westinghouse Electric & Manufacturing Company (3) · Sperry Gyroscope Company (3) · Curtiss Aeroplane and Motor Corporation (2) · Rupert G. Bryant (2) · Westinghouse Air Spring Company (2) · Moteurs Salmson (2)
National tech categories: (Click arrow to add another value)
IPCs:
None (413) · IPC B64C39/00 (58) · IPC B64C1/00 (46) · IPC B64C17/00 (42) · IPC B64C13/00 (35) · IPC B64C35/00 (29) · IPC B64C11/00 (23) · IPC B64C3/38 (21) · IPC B64C3/00 (21) · IPC B64B1/00 (20) · IPC B64C25/00 (19) · IPC B64C31/06 (17) · IPC B64C31/00 (14) · IPC B64C23/00 (13) · IPC B64C27/04 (11) · IPC B64C3/18 (11) · IPC B64C17/06 (9) · IPC B64C11/16 (8)
First filing:
Cites these patents:
None (979) · Patent GB-1909-3202 (2) · Patent GB-1909-8118 (2)
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

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