H01J 37/228

Whereby illumination or light collection take place in the same area of

Official title: {whereby illumination or light collection take place in the same area of the discharge}

H01J37/228 (Whereby illumination or light collection take place in the same area of) appears on 183 US grants and 185 published applications in this corpus.

Search patents in H01J
Granted patents
183
Published applications
185
Assignees
99
Inventors
444
Latest grant
23 Jun 2026

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H01J 37/228: granted patents and published applications per publication year
YearGranted patentsPublished applications
198210
198310
198410
198510
198600
198700
198800
198900
199020
199130
199210
199320
199420
199540
199620
199700
199820
199910
200010
200100
200210
200313
200401
200520
200624
200724
200839
200945
201066
201157
2012712
201378
2014126
2015313
2016156
201786
2018107
2019108
202098
2021913
20221113
2023914
2024612
20251214
202656

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

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