Drilldown: Patents

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Patents > Tech fields : Airship or aerodynamics or balloon or rudder & Filing date: 1900 - 1999

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Applicant firm:
None (1412) · Motorluftschiff Studiengesellschaft m.b.H (14) · Luft Fahrzeug G.m.b.H. (10) · Luftschiffbau Schütte-Lanz (10) · Siemens-Schuckert Werke GmbH (8) · British and Colonial Aeroplane Co. (7) · Luft-Verkehrs-Gesellschaft m.b.H. (6) · Siemens-Schuckert-Werke G.m.b.H. (5) · August Riedinger Ballonfabrik Augsburg G.m.b.H. (5) · E. Rumpler Luftfahrzeugbau G.m.b.H. (4) · Aktien-Gesellschaft R. Ph. Waagner - L. & J. Biró & A. Kurz (4) · Jacob Lohner & Co. (4) · Gesellschaft für Ausführung freitragender Dachkonstrukcionen in Holz System Stephan G. m. b. H. (4) · Aktiebolaget Aviatorer (3) · Luftfahrzeugbau Schütte-Lanz (3) · Aéroplanes Morane-Saulnier (3) · Société anonyme Astra (3) · Motorluftschiff-Studiengesellschaft m.b.H (3)
Applicant is inventor:
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Full specification filed date:
Application number:
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Related to aircraft:
Assigned to:
None (1534) · Goodyear Tire and Rubber Company (6) · Rubber Balloon Company of America (3) · 1 (2) · Moteurs Salmson (2) · International Aeronautical Construction Company (2)
National tech categories:
FR 6.4 (428) · None (368) · HU V/h (129) · AT 77d (62) · BE K (47) · FR 6.3 (34) · DE 77h.4 (25) · DE 77h.5 (18) · FR 6.2 (16) · IT 8 (15) · USPC 244/22 (13) · DE 77h (13) · USPC 244/87 (12) · RU Group V (11) · DK 77 (10) · USPC 244/35R (10) · USPC 244/127 (9) · USPC 244/233 (9) · USPC 244/51 (9) · USPC 244/90R (9)
IPCs:
None (750) · IPC B64B1/00 (115) · IPC B64C17/00 (89) · IPC B64C1/00 (84) · IPC B64C39/00 (80) · IPC B64B1/58 (45) · IPC B64C13/00 (39) · IPC B64C11/00 (26) · IPC B64B1/40 (20) · IPC B64C23/00 (18) · IPC B64C3/00 (17) · IPC B64C3/38 (16) · IPC B64C3/54 (16) · IPC B64C35/00 (14) · IPC B64B1/62 (12) · IPC B64C3/52 (11) · IPC B64C33/02 (11) · IPC B64C3/14 (11) · IPC B64C11/20 (10)
First filing:
Citations from after 1930:
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