G02B 7/30

Using parallactic triangle with a base line

Official title: using parallactic triangle with a base line

G02B7/30 (Using parallactic triangle with a base line) appears on 838 US grants and 248 published applications in this corpus.

Search patents in G02B
Granted patents
838
Published applications
248
Assignees
218
Inventors
1,065
Latest grant
26 May 2026

Filings by year

G02B 7/30: granted patents and published applications per publication year
YearGranted patentsPublished applications
197670
1977120
1978130
1979200
1980220
1981310
1982270
1983240
1984190
1985320
1986280
1987260
1988240
1989330
1990330
1991210
1992260
1993310
1994250
1995120
1996250
1997240
1998240
1999160
2000260
2001258
2002228
20031215
20041313
2005617
2006135
200777
200899
2009910
2010810
201155
2012510
2013810
2014910
201586
201688
2017614
20181116
20191213
20201512
2021916
2022713
2023103
202492
2025108
202610

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

Subgroups

Granted patents