Drilldown: Patents

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Patents > Office : GB or MX or Other & Applicant is inventor: Yes & Supplementary to patent : Patent HU-1901-24148 or Patent NO-1915-12-15 Carl Alfred Johansson or None & Assigned to: None & Number of claims: 3

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National tech categories:
None (220) · FR 6.4 (138) · AT 77d (31) · HU V/h (27) · DE 77h.5 (15) · USPC 244/6 (9) · DE 77 (9) · USPC 244/153R (7) · DK 77 (7) · USPC 244/22 (6) · DE 77h (6) · USPC 244/90R (6) · FR 6.3 (6) · USPC 244/51 (5) · DE 77h.4 (5) · USPC 244/35R (5)
IPCs:
None (285) · IPC B64C39/00 (42) · IPC B64C1/00 (35) · IPC B64C17/00 (30) · IPC B64B1/00 (22) · IPC B64C3/00 (20) · IPC B64C13/00 (15) · IPC B64C11/00 (13) · IPC B64C35/00 (11) · IPC B64B1/58 (11) · IPC B64C25/00 (11) · IPC B64C23/00 (10) · IPC B64C3/38 (10) · IPC B64C3/18 (8) · IPC B64C31/06 (7) · IPC B64C33/00 (7) · IPC B64C29/00 (6) · IPC B64D35/04 (6) · IPC B64C31/00 (6)
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