Drilldown: Patents

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Patents > Year granted: 1910 - 1919 & Office : DE or ES or GB or HU or Other & Inventor country : FR or NL & Tech fields : airplane or steering & Grant date: 1900 - 1999 & Cites these patents: None

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Patent agent:
None (153) · Armengaud jeune (101) · None (40) · Charles Dony (33) · J. Bonnet-Thirion (26) · Hippolyte Josse (24) · Weismann et Marx (21) · Dupont et Elluin (20) · G. de Mestral et F. Harlé (18) · L. Chassevent (18) · J. Germain (13) · Boult, Wade & Tennant (13) · E. Blétry (11) · Marks & Clerk (9) · Émile Bert (9) · Boramé et Julien (9)
National tech categories:
FR 6.4 (586) · None (103) · HU V/h (17) · AT 77d (9) · FR 6.3 (6) · FR 6.2 (6) · FR 5.8 (5) · FR 6.8 (4) · USPC 244/119 (4) · USPC 244/46 (4) · BE K (4) · USPC 244/48 (3) · USPC 244/234 (3) · FR 6.1 (3) · CH 129b (3) · RU Group V (3)
IPCs:
IPC B64C17/00 (125) · IPC B64C1/00 (122) · None (87) · IPC B64C39/00 (74) · IPC B64C3/00 (46) · IPC B64C25/00 (38) · IPC B64C3/38 (36) · IPC B64C13/00 (28) · IPC B64C35/00 (20) · IPC B64C23/00 (18) · IPC B64C17/06 (18) · IPC B64C3/54 (15) · IPC B64C3/52 (13) · IPC B64C33/02 (12) · IPC B64C3/56 (12) · IPC B64C11/04 (10) · IPC B64C11/00 (10) · IPC B64C13/04 (8) · IPC B64D17/00 (8) · IPC B64C3/48 (7)
CPCs:
CPC B64C17/00 (133) · CPC B64C39/00 (62) · CPC B64C2700/6218 (56) · None (54) · CPC B64C13/00 (43) · CPC B64C3/00 (42) · CPC B64C2700/6295 (40) · CPC B64C3/385 (33) · CPC B64C25/06 (27) · CPC B64C2700/6256 (25) · CPC B64C1/00 (23) · CPC B64F2700/6226 (22) · CPC B64C17/06 (20) · CPC B64C2700/6214 (19) · CPC B64C25/62 (19) · CPC B64C2700/6233 (17) · CPC B64C2700/6212 (17) · CPC B64C2700/6216 (16) · CPC B64C23/005 (15)
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