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Patents > Number of figures: 4-6

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US (921) · FR (852) · DE (388) · GB (328) · AT (76) · HU (70) · CH (54) · IT (42) · None (34) · CA (27) · RU (27) · BE (25) · AU (20) · RO (18) · SE (18) · NZ (11) · AH (11) · DZ (10)
Applicant firm:
None (2650) · Jacob Lohner & Co. (20) · Aktiebolaget Aviatorer (12) · Blackburn Aeroplane and Motor Co. (10) · Luft-Verkehrs-Gesellschaft m.b.H. (8) · Luftschiffbau Schütte-Lanz (8) · Sopwith Aviation Company Limited (8) · Curtiss Aeroplane (8) · Luft Fahrzeug G.m.b.H. (7) · Zeppelin-Werke G.m.b.H. (7) · E. Rumpler Luftfahrzeugbau G.m.b.H. (7) · Sperry Gyroscope Company (6) · Société anonyme Astra (6)
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Assigned to:
None (2842) · Sperry Gyroscope Company (6) · Moteurs Salmson (4) · Curtiss Aeroplane (3) · Siemens-Schuckert Werke GmbH (3) · Westinghouse Air Spring Company (2) · (1/4) (2) · L W F Engineering Company (2) · Aeroplane Destroyer Company (2) · Curtiss Aeroplane and Motor Corporation (2) · International Aeronautical Construction Company (2)
First filing:
Cites these patents:
None (2913) · 0 (5) · Patent GB-1914-23502 (2)
Citations from after 1930:
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