Drilldown: Patents

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Patents > Year granted: 1912 & Granted: Yes

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FR (412) · US (372) · DE (150) · GB (79) · None (46) · IT (33) · AT (27) · RU (20) · BE (18) · HU (17) · CH (9) · CA (8) · AU (7) · ES (4) · RO (4) · MX (4) · VN (4) · AH (3) · DK (3)
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None (1115) · Seine (17) · Paris (10) · Nord (9) · Budapest (6) · New York (4) · Pisa (3) · London (3) · Chicago (3) · New York City (3) · New York county (3) · California (3) · Berlin (3)
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FR 6.4 (346) · None (285) · HU V/h (28) · DE 77h.5 (25) · FR 6.2 (18) · AT 77d (17) · USPC 244/90R (17) · USPC 244/22 (14) · USPC 244/80 (14) · USPC 244/45R (14) · BE K (13) · USPC 244/76R (12) · DE 77h.6 (12) · RU Group V (11) · USPC 244/35R (11) · USPC 244/93 (10)
IPCs:
None (603) · IPC B64C17/00 (84) · IPC B64C39/00 (76) · IPC B64C1/00 (65) · IPC B64C11/00 (24) · IPC B64C25/00 (21) · IPC B64C3/00 (21) · IPC B64B1/00 (17) · IPC B64C3/38 (16) · IPC B64C35/00 (15) · IPC B64C33/02 (15) · IPC B64C3/56 (14) · IPC B64C23/00 (12) · IPC B64C3/54 (12) · IPC B64D17/00 (12) · IPC B64C17/06 (11) · IPC B64B1/58 (10) · IPC B64C11/16 (10) · IPC B63H1/12 (7) · IPC B64B1/40 (7)
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