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Patents > National tech categories : USPC 244/153R or USPC 244/30 or USPC 244/80 or None & First filing: Yes

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Inventor country:
US (1415) · GB (977) · None (498) · FR (353) · DE (255) · CA (49) · IT (44) · AT (32) · RU (31) · CH (29) · BE (18) · ES (15) · NZ (15) · AU (15) · IE (13) · SE (10) · Great Britain (10) · NO (10) · HU (9) · NL (7)
Applicant firm:
None (3526) · Curtiss Aeroplane (47) · Blackburn Aeroplane and Motor Co. (19) · Vickers (15) · Tarbox Safety Aircraft Company (9) · Société des Avions Louis Bréguet (7) · Westinghouse Electric & Manufacturing Company (6) · Sopwith Aviation Company Limited (5) · British and Colonial Aeroplane Co. (5) · Société Anonyme des Établissements Nieuport (5) · Curtiss Aeroplane and Motor Corporation (5) · Varioplane Company (5) · Sperry Gyroscope Company (4) · Société anonyme Astra AB (4) · Siemens-Schuckert-Werke G.m.b.H. (4) · Blackburn Aeroplane & Motor Co. (4) · Moteurs Salmson (4)
Applicant is inventor:
Granted:
Supplementary to patent:
None (3582) ·   (8) · 1 (4) · Patent FR-1912-450422 (2) · Patent DE-1903-160742 (2) · Patent FR-1916-502839 (2) · Patent IT-1915-148941 (2) · Patent FR-1915-477457 (2) · Patent FR-1914-475066 (2) · Patent DE-1909-227246 (2) · Patent US-1904-793746 (2) · Patent FR-1909-408057‎ (2) · Patent FR-1913-472867 (2) · Patent FR-1912-439277 (2) · Patent FR-1911-448337 (2) · Patent FR-1910-435648 (2)
Assigned to:
None (3684) · Curtiss Aeroplane (6) · 1 (6) · Moteurs Salmson (4) · Westinghouse Electric & Manufacturing Company (4) · Sperry Gyroscope Company (4) · Curtiss Aeroplane and Motor Corporation (3) · Goodyear Tire and Rubber Company (3) · Tarbox Safety Aircraft Company (3) · Westinghouse Air Spring Company (2) · Magneso Calcite Fire-Proof Company (2) · John A. Roebling's Sons (2) · Varioplane Company (2) · Société Anonyme des Établissements Nieuport (2)
National tech categories: (Click arrow to add another value)
IPCs:
None (2676) · IPC B64C39/00 (95) · IPC B64C17/00 (93) · IPC B64C1/00 (81) · IPC B64B1/00 (77) · IPC B64C3/00 (61) · IPC B64C13/00 (50) · IPC B64C35/00 (49) · IPC B64C11/00 (37) · IPC B64C3/38 (35) · IPC B64C3/18 (34) · IPC B64C23/00 (33) · IPC B64C31/06 (29) · IPC B64C27/04 (22) · IPC B64C25/00 (22) · IPC B64B1/58 (22) · IPC B64C31/00 (21) · IPC B64C3/54 (19) · IPC B64C33/02 (19)
First filing: (Click arrow to add another value)
Cites these patents:
None (3740) · 1 (5) · Patent GB-1914-23502 (2) · Patent GB-1909-8118 (2) · Patent GB-1901-346 (2) · Patent GB-1912-15735 (2) · Patent GB-1912-5966 (2) · Patent GB-1913-5223 (2) · 0 (2)
Citations from after 1930:

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