Drilldown: Patents

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Patents > Tech fields : lift or safety or stability & IPCs : IPC B64C27/04 or None

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Applicant firm:
None (878) · Motorluftschiff Studiengesellschaft m.b.H (6) · Jacob Lohner & Co. (5) · Tarbox Safety Aircraft Company (4) · Macy Engineering Company (3) · Aktiebolaget Aviatorer (3) · Société Internationale d’Éclairage par le gaz d’huile (2) · Gesellschaft für Apparatenbau A. R. Ahrent und P. Heylandt G.m.b.H. (2) · Luft-Verkehrs-Gesellschaft m.b.H. (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (649) · Patent GB-1908-4519 (8) · Patent FR-1912-447782 (7) · Patent US-1913-04-21 George Raymond Lawrence (6) · Patent US-1910-1011683 (6) · Patent NO-1915-12-15 Carl Alfred Johansson (6) · Patent GB-1909-26034 (6) · Patent GB-1909-2111 (6) · Patent AU-1911-510 (5) · Patent HU-1901-24148 (5) · Patent GB-1903-27212 (5) · Patent BE-1911-05-15 Georges de Bothezat (5) · Patent FR-1909-399456 (4)
Related to aircraft:
Assigned to:
None (896) · Goodyear Tire and Rubber Company (4) · (1/4) (2) · 1 (2)
National tech categories:
None (201) · HU V/h (90) · BE K (65) · FR 6.4 (42) · AT 77d (40) · FR 6.3 (28) · USPC 244/80 (26) · IT 8 (23) · CH 129b (20) · DK 77 (17) · USPC 244/90R (13) · AU 90.3 (13) · USPC 244/177 (13) · DE 77 (11) · USPC 244/45R (9) · DE 77h (9) · USPC 244/93 (9) · USPC 244/139 (9) · USPC 244/79 (8) · DE 77h.5 (8)
IPCs: (Click arrow to add another value)
CPCs:
None (551) · CPC B64C17/00 (67) · CPC B64C13/00 (35) · CPC B64C2700/6295 (31) · CPC B64C23/005 (21) · CPC B64C3/385 (15) · CPC B64B1/00 (15) · CPC B64B1/40 (11) · CPC B64C2700/6281 (10) · CPC B64C27/04 (10) · CPC B64C13/24 (10) · CPC B64C39/005 (10) · CPC B64C33/02 (9) · CPC B64C3/14 (9) · CPC B64C39/08 (9) · CPC B64C39/00 (8) · CPC B64C35/00 (8) · CPC B64C17/06 (7) · CPC B64C2700/6218 (6)
First filing:
Citations from after 1930:

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