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Patents > Office : ES or IT or US & Granted: Yes

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Office: (Click arrow to add another value)
Inventor country:
US (3285) · None (927) · FR (179) · DE (170) · GB (160) · IT (102) · CA (63) · AT (23) · AU (20) · ES (20) · CH (17) · BE (13) · RU (13) · MX (12) · HU (9) · NO (9) · SE (9) · AH (8) · NL (6) · AR (6)
Applicant firm:
None (4738) · Curtiss Aeroplane (60) · Sperry Gyroscope Company (12) · Tarbox Safety Aircraft Company (9) · General Electric Company (9) · Motorluftschiff Studiengesellschaft m.b.H (8) · Curtiss Aeroplane and Motor Corporation (7) · Westinghouse Electric & Manufacturing Company (6) · Moteurs Salmson (5) · Société Anonyme des Établissements Nieuport (5) · Curtiss Aeroplane & Motor Corporation (4) · Westinghouse Air Spring Company (4) · Connecticut Aircraft Company (3) · Connecticut Aircraft (3) · Grand Rapids Trust Company (3) · United Fast Color Eyelet Company (3) · Packard Motor Car Company (3) · Aktiebolaget Aviatorer (3) · Luft-Verkehrs-Gesellschaft m.b.H. (3) · L W F Engineering Company (3)
Applicant is inventor:
Granted: (Click arrow to add another value)
First filing:
Cites these patents:
None (4924) · 1 (12) · 0 (5) · USPC 244/87 (3) · USPC 244/48 (3) · Patent US-1903-821393 (2) · CPC B64B1/00 (2) · 1877 (2)
Citations from after 1930:

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