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Patents > Office : CL or FR or GB or IT or NO & Tech fields : Wings or propulsion & First filing: No

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Patent agent:
None (168) · Armengaud jeune (63) · E. Blétry (14) · None (12) · Marks & Clerk (12) · L. Chassevent (10) · Charles Dony (10) · G. de Mestral et F. Harlé (9) · J. Bonnet-Thirion (9) · Boult, Wade & Tennant (8) · Hippolyte Josse (8) · Haseltine, Lake & Co. (8) · Schwab (8) · Weismann et Marx (8) · Brandon freres (8) · Wheatley & Mackenzie (7) · Lavoix et Mosès (6) · J. Germain (6) · Dom. Casalonga (6)
IPCs:
None (203) · IPC B64C39/00 (44) · IPC B64C11/00 (42) · IPC B64B1/00 (30) · IPC B64C17/00 (24) · IPC B64C1/00 (23) · IPC B64C33/02 (20) · IPC B64C23/00 (17) · IPC B64C3/38 (16) · IPC B64C27/04 (16) · IPC B64C3/52 (15) · IPC B64C3/00 (15) · IPC B64C3/54 (12) · IPC B64C33/00 (10) · IPC B63H1/12 (9) · IPC B64C3/48 (8) · IPC B64C35/00 (8) · IPC B64C3/56 (8) · IPC B64D35/04 (7) · IPC B64C3/18 (6)
CPCs:
None (179) · CPC B64C11/006 (34) · CPC B64C39/00 (31) · CPC B64B1/00 (31) · CPC B64C17/00 (26) · CPC B64C33/02 (23) · CPC B64C2700/6295 (22) · CPC B64C23/005 (20) · CPC B64C3/52 (15) · CPC B64C3/00 (14) · CPC B64C2700/6274 (13) · CPC B64C3/54 (12) · CPC B64C33/00 (12) · CPC B64C3/385 (11) · CPC B64C2700/6218 (11) · CPC B64C27/04 (11) · CPC B64C2700/6281 (11) · CPC B64C2700/6233 (9) · CPC B64C3/48 (8) · CPC B64C3/56 (8)
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