Drilldown: Patents

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Patents > Year granted: 1910 - 1919 & Tech fields : Airship or propeller or propellers

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Applicant firm:
None (999) · A. Wunderlich & Cie, Ingénieurs-Conseils (12) · Luft Fahrzeug G.m.b.H. (8) · Luftschiffbau Schütte-Lanz (6) · British and Colonial Aeroplane Co. (6) · Luft-Verkehrs-Gesellschaft m.b.H. (5) · Daimler-Motoren-Gesellschaft (5) · Aktien-Gesellschaft R. Ph. Waagner - L. & J. Biró & A. Kurz (4) · Borrmann and Kaerting (4) · Jacob Lohner & Co. (4) · Daimler Motoren-Gesellschaft (4) · Gesellschaft für Ausführung freitragender Dachkonstrukcionen in Holz System Stephan G. m. b. H. (4) · Ateliers d'aviation Louis Bréguet (3)
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Related to aircraft:
Assigned to:
None (1081)
National tech categories:
None (278) · FR 6.4 (248) · HU V/h (110) · AT 77d (47) · FR 6.2 (38) · BE K (30) · DE 77h.6 (22) · USPC 244/6 (12) · USPC 244/66 (9) · CH 129b (9) · USPC 244/73R (9) · USPC 244/51 (8) · USPC 244/87 (8) · USPC 244/13 (8) · USPC 244/60 (7) · USPC 244/65 (7) · USPC 244/139 (7) · USPC 244/22 (7)
IPCs:
None (579) · IPC B64C11/00 (57) · IPC B64C39/00 (45) · IPC B64B1/00 (37) · IPC B64C11/16 (28) · IPC B64C23/00 (23) · IPC B64C11/04 (22) · IPC B63H1/12 (20) · IPC B64C1/00 (19) · IPC B64C17/00 (17) · IPC B64C27/04 (13) · IPC B64B1/58 (12) · IPC B64C11/20 (12) · IPC B64C11/30 (10) · IPC B64C27/00 (10) · IPC B64C35/00 (8) · IPC B64C33/00 (8) · IPC B64C11/36 (8)
First filing:
Citations from after 1930:
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