Drilldown: Patents

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Patents > Applicant firm: None & Filing date: 1910 - 1919 & National tech categories: FR 6.4 & First filing: No

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Tech fields:
airplane (396) · design (210) · frame (171) · stability (167) · construction (129) · LTA (119) · propellers (112) · wings (105) · aerodynamics (99) · propulsion (80) · control (68) · Lift (65) · automatic stability (63) · subsystem (57) · Landing (57) · None (48) · sustentation (48) · fuselage (47) · chassis (44) · rudder (37)
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Related to aircraft:
Patent agent:
None (163) · Armengaud jeune (93) · J. Bonnet-Thirion (30) · E. Blétry (28) · L. Chassevent (24) · None (23) · Brandon frères (22) · Dupont et Elluin‎ (20) · Charles Dony (20) · Boramé et Julien (17) · Schwab (17) · Hippolyte Josse (14) · Lavoix et Mosès (14) · Weismann et Marx (13) · H. Bœttcher fils (13) · J. Germain (12) · Rigot et Prévost (11) · J. Fayollet (10) · Gaston Rose (10) · G. Petiau (10)
National tech categories: (Click arrow to add another value)
IPCs:
IPC B64C17/00 (116) · IPC B64C1/00 (89) · IPC B64C39/00 (73) · IPC B64B1/00 (55) · None (34) · IPC B64C11/00 (33) · IPC B64C35/00 (31) · IPC B64B1/58 (28) · IPC B64C3/38 (24) · IPC B64C3/00 (24) · IPC B64C25/00 (23) · IPC B64C33/02 (23) · IPC B64C23/00 (21) · IPC B64D17/00 (17) · IPC B64C17/06 (13) · IPC B64C27/04 (13) · IPC B64C3/52 (13) · IPC B64C13/00 (11) · IPC B64B1/62 (10) · IPC B64C3/54 (10)
CPCs:
CPC B64C17/00 (125) · CPC B64C39/00 (63) · CPC B64C2700/6295 (53) · CPC B64B1/00 (51) · CPC B64C2700/6218 (46) · CPC B64B1/58 (28) · CPC B64C33/02 (24) · CPC B64C11/006 (23) · CPC B64C2700/6212 (23) · CPC B64C3/00 (23) · CPC B64C35/00 (23) · CPC B64C23/005 (22) · CPC B64C2700/6214 (21) · CPC B64C3/385 (21) · CPC B64C2700/6274 (17) · CPC B64D17/00 (16) · CPC B64C25/06 (16) · CPC B64C3/52 (15) · CPC B64C17/06 (15)
First filing: (Click arrow to add another value)
Citations from after 1930:
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