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
& IPCs :
IPC B64C13/00 or
IPC B64C31/06 or
IPC B64C39/00
& Number of claims:
1-2
& Applicant firm:
None
& Applicant type :
INDIV or
А. Нейфельд
& National tech categories :
FR 6.4 or
USPC 244/153R
& IPCs :
IPC B64C13/00 or
IPC B64C31/06 or
IPC B64C39/00
& Number of claims:
1-2 Use the filters below to narrow your results.
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Patent agent:
None (16) ·
None (7) ·
Armengaud jeune (6) ·
Weismann et Marx (5) ·
Dupont et Elluin (4) ·
Brandon freres (4) ·
H. Bœttcher fils (3) ·
J. Bonnet-Thirion (3) ·
J. Germain (3) ·
Paul Blum (3) ·
G. Petiau (2) ·
L. Chassevent (2) ·
E. Blétry (2) ·
M. Zerolo (2) ·
P. Follin (2) ·
Boramé et Julien (2) ·
Société A. Frey et de Carsalade (2) ·
V. Matray (2) ·
Gaston Rose (2)
Assigned to:
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IPCs: (Click arrow to add another value)
CPCs:
CPC B64C39/005 (1) ·
CPC A63H27/08 (3) ·
CPC B64C13/00 (23) ·
CPC B64C2700/6246 (1) ·
CPC B64C2700/6256 (14) ·
CPC B64C2700/6259 (4) ·
CPC B64C2700/626 (1) ·
CPC B64C2700/6295 (53) ·
CPC B64C2700/6297 (1) ·
CPC B64C3/16 (1) ·
CPC B64C3/54 (1) ·
CPC B64C39/00 (62) ·
CPC B64C39/003 (1) ·
CPC B64C39/005 (2) ·
CPC B64C39/006 (3) ·
CPC B64C39/008 (4) ·
CPC B64C39/062 (1) ·
CPC B64C39/08 (5) ·
CPC B64C9/12 (1) ·
CPC H04N5/06 (1)
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Showing below up to 104 results in range #1 to #104.
