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Patents > Tech fields : Airship or balloon or subsystem

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Applicant firm:
None (1428) · Luftschiffbau Schütte-Lanz (11) · Luft Fahrzeug G.m.b.H. (11) · Société Antoinette (10) · Siemens-Schuckert Werke GmbH (9) · Motorluftschiff Studiengesellschaft m.b.H (9) · Luft-Verkehrs-Gesellschaft m.b.H. (9) · Siemens-Schuckert-Werke G.m.b.H. (5) · Gesellschaft für Ausführung freitragender Dachkonstrukcionen in Holz System Stephan G. m. b. H. (4) · Aktien-Gesellschaft R. Ph. Waagner - L. & J. Biró & A. Kurz (4) · Société anonyme Astra (4) · Tarbox Safety Aircraft Company (3) · Motorluftschiff-Studiengesellschaft m.b.H (3) · Luftschiffantrieb-Gesellschaft m. b. H. (3) · Luftfahrzeugbau Schütte-Lanz (3) · Luftschiffbau Zeppelin (3) · Borrmann and Kaerting (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Application number:
Granted:
Related to aircraft:
National tech categories:
None (427) · FR 6.4 (242) · HU V/h (152) · FR 6.3 (98) · AT 77d (66) · DE 77 (46) · FR 5 (41) · DE 77h (26) · DE 77h.4 (21) · GB 4 propel & steer (20) · FR 6.2 (18) · BE K (17) · NL 62 (17) · GB 4 aërostats (15) · DE 77h.15 (15) · USPC 244/30 (15) · IT 8 (15) · GB 4 with buoyant (14) · USPC 244/97 (12) · USPC 244/127 (12)
IPCs:
None (945) · IPC B64B1/00 (135) · IPC B64B1/58 (45) · IPC B64C17/00 (44) · IPC B64C1/00 (37) · IPC B64C39/00 (29) · IPC B64B1/40 (27) · IPC B64C11/00 (21) · IPC B64C3/00 (16) · IPC B64B1/62 (15) · IPC B64C33/02 (14) · IPC B64C13/00 (13) · IPC B64C23/00 (10) · IPC B64C11/04 (7) · IPC B64B1/64 (7)
First filing:
Citations from after 1930:
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