G01N 2223/00

Investigating materials by wave or particle radiation

G01N2223/00 (Investigating materials by wave or particle radiation) appears on 5,610 US grants and 6,386 published applications in this corpus.

Search patents in G01N
Granted patents
5,610
Published applications
6,386
Assignees
2,043
Inventors
11,883
Latest grant
6 Oct 2026

Filings by year

G01N 2223/00: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976200
1977140
1978100
197970
198090
1981130
1982180
1983150
1984200
1985120
1986150
1987220
1988130
1989180
1990200
1991300
1992240
1993160
1994230
1995400
1996320
1997280
1998490
1999320
2000500
20017018
20027963
20035975
200462100
200565125
200699121
2007101160
2008117146
2009126160
2010123125
2011117145
201296143
2013124218
2014144286
2015226274
2016219254
2017245354
2018256282
2019308361
2020381412
2021356440
2022339452
2023341449
2024348456
2025392414
2026267353

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

Subgroups

Granted patents
All 11 subgroups

Recent patents

Most cited

By later US patents