Drilldown: Patents

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Patents > Office : DE or FR or IN or SE & Applicant is inventor : No or Yes & CPCs : CPC B64C3/385 or None & Number of figures: None

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Office: (Click arrow to add another value)
Applicant is inventor: (Click arrow to add another value)
Application number:
None (1270)
Granted:
Supplementary to patent:
None (1191) · Patent FR-1841-9265 (6) · Patent FR-1881-142748 (3) · Patent FR-1861-51979 (3) · Patent FR-1878-124576 (3) · Patent FR-1880-139386 (3) · Patent FR-1890-205155 (3) · Patent FR-1836-5429 (3)
Related to aircraft:
Patent agent:
None (1022) · Armengaud jeune (22) · Desnos (19) · Blétry aîné (18) · Chassevent (15) · Armengaud aîné (14) · Société Marillier et Robelet (12) · Jules Mathieu (9) · Dieuaide (9) · Casalonga (8) · Dumas (8) · Société Louis Gudman et Cie (8) · Thirion (8) · Josse (6) · Blétry frères (5) · Société Matray frères (5) · Émile Barrault (5) · Nauhardt (5) · Fayollet (4) · Albert Cahen (4)
National tech categories:
None (664) · FR 6.3 (395) · FR 5 (97) · FR 6.4 (44) · FR 6 (27) · DE 77 (16) · DE 77h (12) · FR 6.2 (10) · FR 20 (9) · DE 77h.5 (9) · FR 3 (8) · FR 2 (6) · DE 77h.3 (5) · FR 12 (4) · DE 77h.4 (4) · FR 6.3? (4)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

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