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Patents > Inventor country : CA or FR or GB or MX or NL & Applicant is inventor: Yes & Tech fields : LTA or subsystem

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Full specification filed date:
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Related to aircraft:
Patent agent:
None (461) · Armengaud jeune (53) · None (27) · Weismann et Marx (17) · Haseltine, Lake & Co. (17) · J. Bonnet-Thirion (17) · Chassevent (14) · Boult, Wade & Tennant (14) · E. Blétry (11) · Abel & Imray (11) · Boramé et Julien (10) · Dupont et Elluin (9) · Marks & Clerk (9) · L. Chassevent (8) · Lavoix et Mosès (8) · Charles Dony (8) · Brandon frères (7) · C. Blétry (7) · Armengaud aîné (6)
National tech categories:
FR 6.4 (314) · None (297) · FR 6.3 (91) · FR 5 (36) · FR 6.2 (23) · BE K (21) · HU V/h (17) · NL 62 (12) · AT 77d (10) · FR 5.8 (10) · DE 77 (9) · FR 6 (9) · RU Group V (8) · DE 77h (8) · IT 8 (6) · GB 4 propel & steer (6) · GB 4 aërostats (5)
IPCs:
None (444) · IPC B64B1/00 (159) · IPC B64B1/58 (60) · IPC B64C1/00 (39) · IPC B64C17/00 (28) · IPC B64B1/40 (19) · IPC B64C39/00 (19) · IPC B64C11/04 (14) · IPC B64B1/62 (13) · IPC B64C3/00 (12) · IPC B64C11/00 (11) · IPC B64C13/00 (10) · IPC B64C23/00 (7) · IPC B64C35/00 (7) · IPC B64C17/06 (7) · IPC B64C3/18 (6) · IPC B64C33/02 (6) · IPC B64C25/62 (6)
CPCs:
None (409) · CPC B64B1/00 (163) · CPC B64B1/58 (63) · CPC B64C17/00 (33) · CPC B64B1/40 (26) · CPC B64C11/04 (15) · CPC B64B1/62 (15) · CPC B64C39/00 (14) · CPC B64C2700/6218 (14) · CPC B64C13/00 (13) · CPC B64C3/00 (12) · CPC B64C2700/6295 (11) · CPC B64C2700/6256 (11) · CPC B64C1/00 (10) · CPC B64C23/005 (10) · CPC B64C2700/6233 (9) · CPC B64C25/62 (9) · CPC B64C11/006 (8) · CPC B64C2700/6228 (7) · CPC B64C17/06 (7)
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Citations from after 1930:
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