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Patents > Office : BE or CA or Other or None & Inventor country : CA or FR or IT & Tech fields: Airplane & Number of text pages: 2-6

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Patent agent:
None (173) · Armengaud jeune (150) · None (32) · J. Bonnet-Thirion (32) · Weismann et Marx (32) · Hippolyte Josse (28) · Charles Dony (23) · G. de Mestral et F. Harle (21) · Dupont et Elluin (20) · L. Chassevent (20) · J. Germain (16) · Haseltine, Lake & Co. (14) · Marks & Clerk (13) · Boult, Wade & Tennant (13) · Boramé et Julien (12) · E. Blétry (12) · M. Zerolo (12) · Paul Blum (12) · Émile Bert (11) · Abel & Imray (11)
National tech categories:
FR 6.4 (703) · None (140) · FR 6.3 (15) · HU V/h (15) · DE 77h.5 (14) · AT 77d (11) · FR 5.8 (9) · FR 6.2 (7) · RU Group V (6) · CH 129b (4) · FR 6.8 (4) · FR 6.1 (3) · USPC 244/6 (3) · USPC 244/46 (3) · USPC 244/35R (3) · USPC 244/234 (3)
IPCs:
IPC B64C17/00 (146) · IPC B64C1/00 (136) · None (107) · IPC B64C39/00 (104) · IPC B64C3/00 (48) · IPC B64C3/38 (45) · IPC B64C25/00 (40) · IPC B64C13/00 (37) · IPC B64C23/00 (29) · IPC B64C35/00 (24) · IPC B64C3/54 (20) · IPC B64C3/52 (19) · IPC B64C17/06 (17) · IPC B64C33/02 (16) · IPC B64C3/56 (13) · IPC B64C11/04 (13) · IPC B64C11/00 (12) · IPC B64C27/04 (12) · IPC B64C3/18 (10)
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