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Patents > Supplementary to patent : Patent FR-1909-420322 or None & IPCs : IPC B64B1/00 or IPC B64C3/38

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Tech fields:
LTA (282) · navigation (73) · Propulsion (67) · frame (63) · balloon (62) · airplane (54) · None (49) · dirigible (42) · stability (39) · airship (37) · design (31) · hybrid (30) · construction (27) · car (27) · control (25) · propeller (24) · wings (23) · safety (23) · rudder (20)
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Patent agent:
None (190) · None (25) · Armengaud jeune (11) · Munn & Co. (10) · Chassevent (9) · Hippolyte Josse (7) · Boramé et Julien (6) · Lavoix et Mosès (5) · E. Blétry (5) · Brandon frères (5) · C. Blétry (5) · J. Bonnet-Thirion (5) · Marks & Clerk (4) · Dom. Casalonga (4) · De Bonge (3) · Schwab (3) · Haseltine, Lake & Co. (3) · Émile Klotz (3) · Ad. Sturm (3)
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FR 6.4 (196) · None (74) · FR 6.3 (46) · USPC 244/30 (32) · USPC 244/26 (16) · USPC 244/25 (14) · DE 77h.2 (10) · USPC 244/48 (7) · USPC 244/29 (7) · USPC 244/97 (7) · DE 77h.5 (6) · USPC 244/96 (6) · USPC 244/32 (5) · USPC 244/67 (5) · USPC 24/713.8 (5) · DE 77 (5) · DE 77h (5)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64B1/00 (318) · CPC B64C3/385 (94) · CPC B64C3/38 (15) · CPC B64B1/40 (14) · CPC B64B1/005 (8) · CPC B64B1/58 (8) · None (6) · CPC Y10T24/3747 (5) · CPC Y02T50/145 (4) · CPC B64B1/62 (4) · CPC B64B1/50 (3) · CPC Y02T50/10 (2) · CPC B61B5/02 (2) · CPC B64F2700/6219 (2) · CPC B64C2700/6242 (2) · CPC B64B1/06 (2)
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