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公开(公告)号：US1746164A
公开(公告)日：1930-02-04
申请号：US24853128
申请日：1928-01-21
Applicant: GEN ELECTRIC
Inventor： PIKE OTIS W
IPC: H01J9/385
CPC classification number: H01J9/385
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公开(公告)号：US1924375A
公开(公告)日：1933-08-29
申请号：US48754130
申请日：1930-10-09
Applicant: GEN ELECTRIC
Inventor： PIKE OTIS W
IPC: H01J1/20
CPC classification number: H01J1/20
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公开(公告)号：US1717251A
公开(公告)日：1929-06-11
申请号：US17505527
申请日：1927-03-14
Applicant: GEN ELECTRIC
Inventor： PIKE OTIS W
IPC: H01J19/42
CPC classification number: H01J19/42 , H01J2893/0002
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公开(公告)号：US1699119A
公开(公告)日：1929-01-15
申请号：US8421526
申请日：1926-01-27
Applicant: GEN ELECTRIC
Inventor： PIKE OTIS W
IPC: H01J19/42
CPC classification number: H01J19/42 , H01J2893/0002
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Patent Agency Ranking
公开(公告)号：US2408339A
公开(公告)日：1946-09-24
申请号：US47384543
申请日：1943-01-28
Applicant: GEN ELECTRIC
Inventor： PIKE OTIS W
IPC: H01J5/26
CPC classification number: H01J5/26 , H01J2893/0043
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公开(公告)号：US2085601A
公开(公告)日：1937-06-29
申请号：US70048333
申请日：1933-12-01
Applicant: GEN ELECTRIC
Inventor： PIKE OTIS W
IPC: H01J17/28
CPC classification number: H01J17/28
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公开(公告)号：US2082651A
公开(公告)日：1937-06-01
申请号：US71563034
申请日：1934-03-15
Applicant: GEN ELECTRIC
Inventor： PIKE OTIS W , ELDER THOMAS A
IPC: H01J17/58
CPC classification number: H01J17/58
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公开(公告)号：US1758803A
公开(公告)日：1930-05-13
申请号：US17505627
申请日：1927-03-14
Applicant: GEN ELECTRIC
Inventor： PIKE OTIS W
IPC: H01J19/42
CPC classification number: H01J19/42 , H01J2893/0002
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公开(公告)号：US1614154A
公开(公告)日：1927-01-11
申请号：US1249125
申请日：1925-03-02
Applicant: GEN ELECTRIC
Inventor： PIKE OTIS W
IPC: H03B5/10
CPC classification number: H03B5/10
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