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Patents > Inventor country : CH or FR & Number of text pages: None

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Inventor country: (Click arrow to add another value)
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None (1180) · Patent FR-1841-9265 (5) · Patent FR-1861-51979 (3) · Patent FR-1836-5429 (3) · Patent FR-1891-216860 (3) · Patent FR-1898-275602 (3)
Related to aircraft:
Patent agent:
None (1119) · Raclot (11) · De Visscher et Graetz (11) · Armengaud jeune (9) · Armengaud aîné (9) · Duvinage (8) · Jules Mathieu (8) · A. Wunderlich & Cie, Ingénieurs-Conseils (7) · Kirkpatrick (6) · Desnos (6) · Armand RICORDEAU (5) · Chassevent (5) · Josse (4) · Société anonyme Astra Ab [FR] (4) · Blétry aîné (4) · Biebuyck (4) · J. Gevers (4) · E. et G. Bede (4) · Édouard Baral (4) · Thirion (4)
National tech categories:
None (728) · FR 6.3 (169) · FR 6.4 (126) · FR 5 (113) · BE K (93) · FR 6 (22) · IT 8 (20) · FR 6.2 (10) · FR 3 (10) · FR 2 (8) · FR 20 (7) · MX F. III (5) · FR 15 (3) · FR 3.2 (3) · GB 4 with buoyant (3) · FR 12 (3) · FR 20.1 (3)
IPCs:
None (1216) · IPC B64B1/00 (36) · IPC B64B1/58 (19) · IPC B64C39/00 (8) · IPC B64C17/00 (7) · IPC B64C11/00 (6) · IPC B64B1/40 (6) · IPC B64C1/00 (5) · IPC B64C23/00 (5) · IPC B64B1/62 (4) · IPC B64C3/54 (3)
CPCs:
None (746) · CPC B64C39/00 (80) · CPC B64C2700/6295 (73) · CPC B64B1/00 (43) · CPC B64C17/00 (31) · CPC B64C11/006 (25) · CPC B64B1/58 (21) · CPC B64C13/00 (21) · CPC B64C35/00 (21) · CPC B64C23/005 (21) · CPC B64C3/00 (19) · CPC B64C3/385 (18) · CPC B64C2700/6274 (15) · CPC B64C2700/6235 (14) · CPC B64C2700/6256 (14) · CPC B64C2700/6281 (12) · CPC B64C39/005 (12) · CPC B64C1/00 (10) · CPC B64C9/00 (10)
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