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Patents > Application number: None & National tech categories : DE 77h.3 or None

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Inventor country:
None (2115) · US (401) · FR (386) · GB (338) · DE (247) · RU (27) · IT (24) · HU (24) · ES (24) · AT (24) · BE (23) · NZ (20) · CH (15) · AU (14) · SE (10) · CA (10) · Prussia (9) · AH (9) · NO (8) · NL (7)
Applicant firm:
None (3591) · Vickers Limited (12) · Sperry Gyroscope Company (8) · Motorluftschiff Studiengesellschaft m.b.H (8) · British and Colonial Aeroplane Co. (7) · Société anonyme des Constructions Aériennes Rossel-Peugeot (6) · Daimler-Motoren-Gesellschaft (4) · Luft-Verkehrs-Gesellschaft m.b.H. (3) · Luftschiffbau Zeppelin (3) · Société Antoinette (3) · Aktiebolaget Aviatorer (3) · Zeppelin-Werke G.m.b.H. (3)
Applicant is inventor:
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Assigned to:
None (3651) · Sperry Gyroscope Company (8) · Syracuse, NY (2) · Aeroplane Destroyer Company (2) · Magneso Calcite Fire-Proof Company (2) · Dewey Corporation (2)
National tech categories: (Click arrow to add another value)
IPCs:
None (3413) · IPC B64D27/00 (15) · IPC B63H1/12 (9) · IPC B64D17/00 (9) · IPC F41A19/05 (8) · IPC B64C39/00 (8) · IPC B64C1/00 (7) · IPC B64D7/02 (6) · IPC B64B (6) · IPC B64D27/04 (6) · IPC B64C17/00 (6) · IPC B64C35/00 (5) · IPC B64C3/38 (5)
First filing:
Cites these patents:
None (3688) · 0 (2) · Patent GB-1901-346 (2) · Patent GB-1914-23502 (2)
Citations from after 1930:
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