C23C 16/452

By activating reactive gas streams before their introduction into the reaction chamber

Official title: by activating reactive gas streams before {their} introduction into the reaction chamber, e.g. by {ionisation} or addition of reactive species

C23C16/452 (By activating reactive gas streams before their introduction into the reaction chamber) appears on 801 US grants and 1,000 published applications in this corpus.

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Granted patents
801
Published applications
1,000
Assignees
339
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2,047
Latest grant
14 Jul 2026

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C23C 16/452: granted patents and published applications per publication year
YearGranted patentsPublished applications
198510
198610
198720
198880
1989200
1990170
199190
1992130
1993160
1994130
1995100
1996150
1997130
1998140
1999180
2000190
20011721
20022836
20033052
20042030
20052135
20061939
20071043
20081430
20091546
20102029
20112538
20122030
20132228
20141643
20152650
20162243
20172042
20182537
20193935
20202740
20213443
20222852
20233041
20242740
20253852
20261925

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