G03B 27/02

Exposure apparatus for contact printing

G03B27/02 (Exposure apparatus for contact printing) appears on 563 US grants and 175 published applications in this corpus.

Search patents in G03B
Granted patents
563
Published applications
175
Assignees
190
Inventors
678
Latest grant
4 Aug 2026

Filings by year

G03B 27/02: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976250
1977200
1978230
1979180
1980160
1981200
1982170
198370
1984130
1985140
1986240
1987200
1988150
1989140
1990190
1991360
1992170
1993110
1994140
1995100
199620
199780
199850
1999170
200050
200173
2002611
200377
20041117
2005517
20061013
20071110
20081512
20091011
201097
2011148
201243
2013332
2014132
2015225
201674
201731
201840
201910
202015
202110
202234
202301
202422
202530
202610

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