Drilldown: Patents

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Patents > Tech fields : design or elevator & Citations from after 1930: None

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Applicant firm:
None (1187) · British and Colonial Aeroplane Co. (11) · Jacob Lohner & Co. (9) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (8) · E. Rumpler Luftfahrzeugbau G.m.b.H. (7) · Aktiebolaget Aviatorer (6) · Daimler Motoren-Gesellschaft (5) · Alphonse Tellier et Cie (5) · AGO Flugzeugwerke G. m. b. H. (4) · Société Anonyme des Établissements Nieuport (4) · Allgemeine Elektricitäts-Gesellschaft (4)
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Related to aircraft:
National tech categories:
FR 6.4 (538) · None (276) · HU V/h (137) · BE K (87) · DE 77h.5 (44) · AT 77d (43) · FR 6.2 (18) · DK 77 (16) · CH 129b (16) · FR 6.3 (12) · IT 8 (11) · FR 6.1 (7) · DE 77h.9 (7) · RU Group V (7) · AU 90.3 (6) · DE 77h (6) · CH 115 (6)
IPCs:
None (548) · IPC B64C39/00 (122) · IPC B64C1/00 (86) · IPC B64C17/00 (82) · IPC B64C3/00 (42) · IPC B64C35/00 (39) · IPC B64B1/00 (36) · IPC B64C11/00 (31) · IPC B64C23/00 (30) · IPC B64C3/38 (25) · IPC B64C3/18 (19) · IPC B64C13/00 (19) · IPC B64C25/00 (18) · IPC B64C33/02 (18) · IPC B64C3/54 (16) · IPC B64C3/56 (15) · IPC B64C33/00 (12) · IPC B64B1/58 (12) · IPC B64C27/04 (11) · IPC B64C11/16 (11)
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Citations from after 1930:
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