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Patents > Office : DE or US & Cites these patents : 1887 or USPC 244/48 or None

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US (3283) · None (1159) · DE (800) · FR (226) · GB (193) · CA (64) · AT (49) · IT (37) · CH (26) · HU (21) · AU (20) · RU (19) · Prussia (16) · AH (16) · Poland (15) · MX (14) · NL (12) · SE (11) · NO (11) · BE (10)
Applicant firm:
None (5461) · Curtiss Aeroplane (60) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (20) · Sperry Gyroscope Company (12) · Siemens-Schuckert Werke GmbH (12) · Luft-Verkehrs-Gesellschaft m.b.H. (11) · Dornier Metallbauten (10) · General Electric Company (9) · Tarbox Safety Aircraft Company (9) · Curtiss Aeroplane and Motor Corporation (8) · Luftschiffbau Zeppelin G. m. b. H. (7) · E. Rumpler Luftfahrzeugbau G.m.b.H. (6) · Westinghouse Electric & Manufacturing Company (6) · Motorluftschiff Studiengesellschaft m.b.H (6) · Moteurs Salmson (5) · Société Anonyme des Établissements Nieuport (5) · Rumpler-Werke A.-G. in Berlin-Johannisthal (5) · Daimler-Motoren-Gesellschaft (5) · Mercur Flugzeugbau (5)
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Citations from after 1930:

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