Drilldown: Patents

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Patents > Office : DE or FR & Granted: Yes & CPCs: None & Number of figures: None

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Supplementary to patent:
None (946) · Patent FR-1841-9265 (6) · Patent FR-1836-5429 (3) · Patent FR-1890-205155 (3) · Patent FR-1881-142748 (3) · Patent FR-1878-124576 (3) · Patent FR-1861-51979 (3) · Patent FR-1880-139386 (3) · Patent FR-1893-233439 (2) · Patent FR-1891-217128 (2) · Patent FR-1898-275602 (2) · Patent FR-1881-143296 (2) · Patent AT-1900-12657 (2) · Patent FR-1881-143264 (2) · Patent FR-1897-271948 (2) · Patent FR-1893-228892 (2) · Patent US-1894-526394 (2) · Patent FR-1892-225358 (2) · Patent FR-1873-97664 (2) · Patent FR-1850-10514 (2)
Related to aircraft:
Patent agent:
None (783) · Armengaud jeune (23) · Desnos (19) · Blétry aîné (18) · Chassevent (15) · Armengaud aîné (14) · Société Marillier et Robelet (11) · Dieuaide (9) · Thirion (8) · Société Louis Gudman et Cie (8) · Casalonga (7) · Dumas (7) · Josse (6) · Jules Mathieu (5) · Nauhardt (5) · Émile Barrault (5) · Blétry frères (5) · Société Matray frères (5) · Fayollet (4)
National tech categories:
None (436) · FR 6.3 (387) · FR 5 (80) · FR 6.4 (38) · FR 6 (21) · DE 77 (15) · DE 77h (11) · DE 77h.5 (10) · FR 6.2 (9) · DE 77h.15 (7) · DE 77h.4 (6) · DE 77h.6 (5) · DE 77h.3 (5) · DE 46c.5 (4) · FR 6.3? (4) · FR 20 (4) · FR 3 (4)
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