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Patents > National tech categories : USPC 244/30 or None & Number of text pages: 2-3

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Office:
Inventor country:
GB (424) · US (398) · FR (262) · DE (187) · None (36) · IT (33) · AT (30) · CH (19) · CA (15) · BE (15) · RU (13) · HU (10) · AU (8) · NZ (7) · Prussia (5) · Poland (5) · ES (5) · NO (5)
Applicant firm:
None (1298) · Curtiss Aeroplane (9) · Blackburn Aeroplane and Motor Co. (9) · Sperry Gyroscope Company (6) · Sopwith Aviation Company Limited (6) · Siemens-Schuckert-Werke G.m.b.H. (5) · Westinghouse Electric & Manufacturing Company (4) · Société Anonyme des Établissements Nieuport (4) · E. Rumpler Luftfahrzeugbau G.m.b.H. (4) · Varioplane Company (4) · Moteurs Salmson (4) · North British Rubber Company (3) · Luftschiffbau Zeppelin (3) · Jacob Lohner & Co. (3) · Blackburn Aeroplane & Motor Co. (3) · Curtiss Aeroplane and Motor Corporation (3) · Société anonyme Astra (3) · Daimler-Motoren-Gesellschaft (3) · Aéroplanes Morane-Saulnier (3) · Ateliers d'aviation Louis Bréguet (3)
Applicant is inventor:
Granted:
Related to aircraft:
Assigned to:
None (1397) · Sperry Gyroscope Company (6) · Curtiss Aeroplane (5) · Moteurs Salmson (4) · John A. Roebling's Sons (2) · Magneso Calcite Fire-Proof Company (2) · Goodyear Tire and Rubber Company (2) · Curtiss Aeroplane and Motor Corporation (2) · Société Anonyme des Établissements Nieuport (2) · Westinghouse Electric & Manufacturing Company (2)
National tech categories: (Click arrow to add another value)
IPCs:
None (538) · IPC B64C17/00 (71) · IPC B64C1/00 (71) · IPC B64C39/00 (69) · IPC B64C3/00 (54) · IPC B64B1/00 (51) · IPC B64C13/00 (44) · IPC B64C35/00 (40) · IPC B64C11/00 (37) · IPC B64C3/18 (27) · IPC B64C23/00 (25) · IPC B64B1/58 (23) · IPC B64C3/38 (23) · IPC B64C25/00 (22) · IPC B64C3/56 (15) · IPC B64C1/06 (15) · IPC B64C11/04 (15) · IPC B64C3/54 (14)
First filing:
Cites these patents:
None (1438) · Patent GB-1913-5223 (2) · Patent GB-1909-3202 (2) · Patent GB-1909-8118 (2) · 1 (2) · Patent GB-1912-5966 (2) · Patent GB-1912-15735 (2)
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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