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Patents > Office : IT or NZ or RU or US & Granted: Yes & Cites these patents : USPC 244/87 or None

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Inventor country:
US (3163) · None (951) · FR (168) · DE (163) · GB (158) · IT (103) · CA (61) · AU (23) · RU (23) · AT (19) · CH (15) · MX (12) · NZ (11) · SE (9) · Prussia (9) · BE (9) · NO (9) · Poland (7) · HU (7) · AH (7)
Applicant firm:
None (4619) · Curtiss Aeroplane (60) · Sperry Gyroscope Company (11) · General Electric Co. (10) · Tarbox Safety Aircraft Company (8) · Curtiss Aeroplane and Motor Corporation (7) · Westinghouse Electric & Manufacturing Company (6) · Société Anonyme des Établissements Nieuport (5) · Moteurs Salmson (5) · Curtiss Aeroplane & Motor Corporation (4) · L W F Engineering Company (3) · Westinghouse Air Spring Company (3) · Motorluftschiff Studiengesellschaft m.b.H (3) · Connecticut Aircraft Company (3) · Connecticut Aircraft (3) · United Fast Color Eyelet Company (3) · Luft-Verkehrs-Gesellschaft m.b.H. (3) · Packard Motor Car Company (3) · Grand Rapids Trust Company (3) · Aktiebolaget Aviatorer (3)
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Citations from after 1930:

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