Drilldown: Patents

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Patents > Year filed: 1910 - 1919 & Applicant firm: None & Applicant type : INDIV or А. Нейфельд & National tech categories : FR 6.4 or USPC 244/153R or None & IPCs : IPC B64C13/00 or IPC B64C31/06 or IPC B64C39/00

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Applicant is inventor:
Tech fields:
Airplane (140) · Design (83) · None (56) · Frame (50) · control (46) · Wings (45) · construction (42) · stability (42) · aerodynamics (37) · propellers (33) · lift (25) · steering (25) · propulsion (24) · rudder (21) · whole (21) · fuselage (21) · Sustentation (21) · biplane (16) · chassis (16) · landing (13)
Full specification filed date:
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Granted:
Supplementary to patent:
None (192) · Patent FR-1916-502839 (4) · Patent FR-1912-441089 (2) · Patent FR-1917-502839.21604 (2) · Patent NZ-1909-26981 (2) · Patent FR-1913-461629 (2) · Patent FR-1910-414004 (2) · Patent US-1910-993987 (2) · Patent US-1910-996592 (2) · Patent FR-1909-421311 (2) · Patent FR-1910-421136 (2) · Patent US-1911-1015150 (2) · Patent US-1911-994106 (2) · Patent US-1913-1118124 (2) · Patent FR-1911-434281 (2)
Related to aircraft:
Patent agent:
None (32) · Marks & Clerk (18) · None (16) · Armengaud jeune (15) · Boult, Wade & Tennant (9) · Weismann et Marx (8) · J. Bonnet-Thirion (8) · E. Blétry (7) · Brandon frères (7) · J. Germain (7) · Dupont et Elluin (6) · H. Bœttcher fils (6) · Ch. Mardelet (5) · L. Chassevent (5) · Boramé et Julien (5) · G. Petiau (5)
Assigned to:
National tech categories: (Click arrow to add another value)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C39/00 (162) · CPC B64C2700/6295 (144) · CPC B64C13/00 (71) · CPC B64C2700/6256 (56) · CPC B64C39/08 (27) · CPC B64C39/005 (18) · CPC B64C39/008 (14) · CPC A63H27/08 (10) · CPC B64C39/006 (7) · CPC B64C39/003 (5) · CPC B64C2700/6259 (4) · CPC B64C39/068 (3) · CPC F05B2210/16 (2) · CPC B63H5/02 (2) · CPC B64C2700/626 (2) · CPC B64C39/062 (2) · CPC F03D3/0472 (2) · CPC B63H1/04 (2) · CPC Y02E10/74 (2)
First filing:
Citations from after 1930:
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