Drilldown: Patents

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

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Applicant firm:
None (899) · Motorluftschiff Studiengesellschaft m.b.H (11) · Luft Fahrzeug G.m.b.H. (10) · Luftschiffbau Schütte-Lanz (10) · Siemens-Schuckert Werke GmbH (6) · Siemens-Schuckert-Werke G.m.b.H. (5) · British and Colonial Aeroplane Co. (5) · Luft-Verkehrs-Gesellschaft m.b.H. (5) · Aktien-Gesellschaft R. Ph. Waagner - L. & J. Biró & A. Kurz (4) · Gesellschaft für Ausführung freitragender Dachkonstrukcionen in Holz System Stephan G. m. b. H. (4) · E. Rumpler Luftfahrzeugbau G.m.b.H. (3) · Motorluftschiff-Studiengesellschaft m.b.H (3) · Societe Anonyme Astra (3) · Luftfahrzeugbau Schütte-Lanz (3)
Applicant is inventor:
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Full specification filed date:
Application number:
Granted:
Publication date:
Related to aircraft:
Assigned to:
None (980) · Goodyear Tire and Rubber Company (6) · Rubber Balloon Company of America (3) · 1 (2) · International Aeronautical Construction Company (2)
National tech categories:
None (250) · FR 6.4 (198) · HU V/h (82) · AT 77d (42) · FR 6.3 (32) · BE K (21) · DE 77h.4 (19) · DE 77h (12) · IT 8 (12) · USPC 244/22 (12) · RU Group V (11) · USPC 244/87 (10) · USPC 244/127 (9) · DE 77h.5 (9)
IPCs:
None (550) · IPC B64B1/00 (110) · IPC B64B1/58 (41) · IPC B64C39/00 (33) · IPC B64C17/00 (28) · IPC B64C13/00 (26) · IPC B64C1/00 (25) · IPC B64B1/40 (20) · IPC B64C11/00 (13) · IPC B64B1/62 (11) · IPC B64C33/00 (8) · IPC B64C33/02 (8) · IPC B64C35/00 (7) · IPC CPC B64C13/00 (6) · IPC B64B1/12 (6) · IPC B64C9/00 (6)
CPCs:
None (345) · CPC B64B1/00 (132) · CPC B64B1/58 (57) · CPC B64C13/00 (57) · CPC B64B1/40 (41) · CPC B64C17/00 (38) · CPC B64C2700/6295 (38) · CPC B64C39/00 (21) · CPC B64C23/005 (20) · CPC B64C33/02 (19) · CPC B64C2700/6256 (18) · CPC B64B1/62 (18) · CPC B64C39/08 (14) · CPC B64C3/385 (13) · CPC B64C2700/6218 (11) · CPC B64C9/00 (11) · CPC B64C3/14 (11) · CPC B64C39/005 (10) · CPC B64C2700/6214 (8) · CPC B64C33/00 (8)
First filing:
Citations from after 1930:
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