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Patents > Year filed: 1911 & Filing date: 1910 - 1919 & Assigned to: None

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Year filed:
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Inventor country:
FR (461) · US (403) · DE (169) · GB (95) · IT (34) · AT (29) · None (24) · CH (15) · CA (15) · BE (14) · AU (14) · RU (13) · HU (13) · RO (11) · Prussia (5) · NO (5) · Poland (4) · ES (4) · IN (3) · VN (3)
Applicant firm:
None (1267) · Luft-Verkehrs-Gesellschaft m.b.H. (7) · Aéroplanes Morane-Saulnier (4) · Borrmann and Kaerting (3) · British and Colonial Aeroplane Co. (3) · Société Antoinette (3) · Jacob Lohner & Co. (2) · Ateliers d'aviation Louis Bréguet (2) · Luftschiffantrieb-Gesellschaft m. b. H. (2) · Société Industrielle de Delle (2) · Rheinische Metallwaaren und Maschinenfabrik (2) · E. Rumpler Luftfahrzeugbau G.m.b.H. (2)
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National tech categories:
None (448) · FR 6.4 (386) · HU V/h (33) · AT 77d (19) · FR 6.2 (14) · USPC 244/80 (14) · BE K (13) · USPC 244/90R (13) · DE 77h.5 (10) · USPC 244/76R (9) · USPC 244/233 (9) · USPC 244/100R (9) · FR 5.8 (8) · USPC 244/87 (8) · USPC 244/46 (8) · USPC 244/22 (8) · USPC 244/48 (7) · USPC 244/119 (7) · USPC 244/45R (7)
IPCs:
None (669) · IPC B64C17/00 (108) · IPC B64C1/00 (88) · IPC B64C39/00 (77) · IPC B64C11/00 (30) · IPC B64C25/00 (27) · IPC B64C3/00 (21) · IPC B64C3/38 (20) · IPC B64C23/00 (20) · IPC B64B1/00 (19) · IPC B64C33/02 (17) · IPC B64C17/06 (15) · IPC B64D17/00 (11) · IPC B64C13/00 (11) · IPC B64B1/58 (11) · IPC B64C3/54 (11) · IPC B64C3/56 (9) · IPC CPC B64C13/00 (8) · IPC B64C11/16 (7)
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