Drilldown: Patents

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Patents > Year filed: 1910 - 1919 & Applicant firm: None & First filing: No

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FR (1123) · DE (306) · US (300) · GB (193) · IT (96) · AT (82) · BE (59) · CH (42) · HU (41) · AU (32) · RU (26) · None (21) · CA (19) · RO (16) · NO (14) · DK (9) · NL (8) · SE (6)
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None (1033) · FR 6.4 (824) · HU V/h (125) · BE K (65) · AT 77d (39) · FR 6.2 (30) · DE 77h.5 (25) · IT 8 (14) · CH 129b (11) · DK 77 (11) · DE 77h.9 (9) · FR 5.8 (7) · FR 12.2 (7) · FR 10.1 (7) · DE 77h.6 (6) · RU Group V (6) · AU 90.3 (6) · AU 90.5 (5) · FR 6.3 (5) · NL 62 (5)
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