Drilldown: Patents

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Patents > Tech fields: airplane & First filing: No & Number of text pages: 3-7

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None (121) · Armengaud jeune (40) · Marks & Clerk (15) · Haseltine, Lake & Co. (14) · Weismann et Marx (11) · J. Bonnet-Thirion (10) · Gaston Rose (9) · Dupont et Elluin (8) · Schwab (8) · L. Chassevent (8) · E. Blétry (8) · Hippolyte Josse (7) · Boramé et Julien (7) · Boult, Wade & Tennant (7) · Abel & Imray (7) · Lavoix et Mosès (7) · Charles Dony (6) · None (6)
National tech categories:
FR 6.4 (262) · None (118) · HU V/h (47) · DE 77h.5 (11) · CH 129b (7) · RU Group V (6) · DK 77 (5) · FR 6.3 (4) · AU 90.3 (4) · AT 77d (4) · AU 90.5 (3) · USPC 244/79 (2) · RU 62b (2) · USPC 244/123.9 (2) · USPC 244/50 (2) · USPC 244/90R (2) · USPC 244/45R (2) · FR 6.2 (2) · USPC 244/35R (2) · USPC 244/104R (2)
IPCs:
None (145) · IPC B64C17/00 (85) · IPC B64C1/00 (73) · IPC B64C39/00 (53) · IPC B64C3/38 (15) · IPC B64C13/00 (12) · IPC B64C3/00 (12) · IPC B64C23/00 (11) · IPC B64C25/00 (11) · IPC B64C17/06 (10) · IPC B64C3/52 (9) · IPC B64C27/04 (8) · IPC B64C35/00 (7) · IPC B64C33/02 (7) · IPC B64C3/56 (6) · IPC B64C3/18 (6) · IPC B64C3/48 (6) · IPC B64C3/54 (5) · IPC F41A19/05 (5)
CPCs:
None (101) · CPC B64C17/00 (88) · CPC B64C39/00 (39) · CPC B64C2700/6295 (31) · CPC B64C2700/6218 (29) · CPC B64C13/00 (24) · CPC B64C3/385 (16) · CPC B64C23/005 (15) · CPC B64C2700/6214 (15) · CPC B64C2700/6256 (14) · CPC B64C1/00 (14) · CPC B64C3/52 (12) · CPC B64C17/06 (12) · CPC B64C2700/6216 (10) · CPC B64C3/00 (10) · CPC B64C2700/6212 (10) · CPC B64C25/06 (8) · CPC B64C27/04 (8) · CPC B64C33/02 (7) · CPC B64C35/00 (7)
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