Drilldown: Patents

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Patents > Year filed: 1910 & Applicant firm: None & Number of figures: 0-20

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None (1007) · Seine (16) · Budapest (12) · Paris (9) · Seine-et-Oise (8) · London (6) · Hérault (6) · New York (4) · Yorkshire (4) · Alpes-Maritimes (3) · Bouches-du-Rhône (3) · Meudon (3) · Morbihan (3) · New York City (3) · New York county (3) · County of London (3) · Marseille (3)
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National tech categories:
FR 6.4 (408) · None (267) · HU V/h (45) · AT 77d (30) · USPC 244/90R (24) · USPC 244/80 (18) · DE 77h.5 (18) · FR 6.2 (14) · USPC 244/233 (10) · USPC 244/45R (10) · CH 129b (10) · USPC 244/6 (10) · RU Group V (9) · USPC 244/22 (8) · USPC 244/234 (7) · DK 77 (7) · USPC 244/66 (7) · USPC 244/87 (7)
IPCs:
None (433) · IPC B64C17/00 (100) · IPC B64C1/00 (95) · IPC B64C39/00 (65) · IPC B64C13/00 (33) · IPC B64C3/38 (33) · IPC B64C23/00 (31) · IPC B64C11/00 (24) · IPC B64C33/02 (23) · IPC B64C17/06 (20) · IPC B64B1/58 (20) · IPC B64B1/00 (20) · IPC B64C3/00 (15) · IPC B64C25/00 (14) · IPC B64C11/16 (12) · IPC B64C3/54 (11) · IPC B64C35/00 (10) · IPC B64C3/56 (10)
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