Drilldown: Patents

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Patents > Tech fields: instrument & Number of claims: 3-40

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Inventors:
None (5) · Oscar Alvin Danielson (4) · Eugène-Pierre-Félix-Auguste Coursin (4) · Jacques Ravelli (3) · Lawrence Burst Sperry (3) · Hippolyte Chevron (3) · Alfred Maul (3) · Roger Courtois-Suffit (3) · Edward Joel Pennington (2) · Jean Armange (2) · Elmer Ambrose Sperry (2) · Emil Schimanek (2) · Frank Lee Slack (2) · Harry L. Tanner (2) · Pierre Poulalion (2)
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Applicant person:
None (20) · Eugène-Pierre-Félix-Auguste Coursin (4) · Roger Courtois-Suffit (3) · Jacques Ravelli (3) · Hippolyte Chevron (3) · Lawrence Burst Sperry (3) · Pierre Poulalion (2) · Jean Armange (2) · Emil Schimanek (2)
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Related to aircraft:
CPCs:
None (19) · CPC G01P3/36 (8) · CPC F41G3/24 (4) · CPC B64C17/06 (3) · CPC B64C2700/6216 (3) · CPC B64B1/00 (2) · CPC Y10T74/12 (2) · CPC G05D1/0676 (2) · CPC B64C17/00 (2) · CPC G01C19/38 (2)
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Cites these patents:
Citations from after 1930:
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