C30B 13/22

By irradiation or electric discharge

Official title: by irradiation or electric discharge

C30B13/22 (By irradiation or electric discharge) appears on 270 US grants and 266 published applications in this corpus.

Search patents in C30B
Granted patents
270
Published applications
266
Assignees
159
Inventors
545
Latest grant
11 Nov 2025

Filings by year

C30B 13/22: granted patents and published applications per publication year
YearGranted patentsPublished applications
197640
197730
197830
197910
198040
198110
198210
198320
198420
198570
198670
198750
198840
198910
199010
199130
199210
199300
199410
199510
199600
199710
199850
199920
200080
200152
200246
2003310
2004321
2005936
20061616
20071214
20081514
2009129
2010117
201169
20121013
2013811
20141815
201576
20161112
2017520
201857
201957
202096
202198
2022104
202324
202456
202522
202601

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

Subgroups

Granted patents

Recent patents

Most cited

By later US patents