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Patents > Filing date: 1900 - 1999 & Citations from after 1930: None & Number of claims: 3-4

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Inventor country:
FR (439) · DE (294) · GB (231) · US (230) · AT (69) · HU (63) · RU (26) · IT (24) · CH (21) · BE (17) · CA (16) · RO (13) · None (12) · AU (9) · NL (8) · MX (6) · IE (6) · DK (6)
Applicant firm:
None (1291) · Jacob Lohner & Co. (15) · Luft-Verkehrs-Gesellschaft m.b.H. (10) · Vickers Limited (10) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (6) · Luft Fahrzeug G.m.b.H. (6) · E. Rumpler Luftfahrzeugbau G.m.b.H. (5) · Luftschiffbau Zeppelin G. m. b. H. (5) · Gothaer Waggonfabrik A. G. (5) · AGO Flugzeugwerke G. m. b. H. (5) · Société Anonyme des Établissements Nieuport (4) · Sperry Gyroscope Company (4) · Siemens-Schuckert-Werke G.m.b.H. (3) · Ateliers d'aviation Louis Bréguet (3) · Aéroplanes Morane-Saulnier (3) · Österreichische Daimler Motoren A. G. (3) · Varioplane Company (3)
Applicant is inventor:
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Assigned to:
None (1446) · Varioplane Company (2) · Albert L. Watters (2) · Sperry Gyroscope Company (2)
First filing:
Citations from after 1930:
Number of claims:
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