Filings by year

G02B 6/4244: granted patents and published applications per publication year
YearGranted patentsPublished applications
198710
198830
198930
199010
199120
199220
199300
199420
199500
199600
199720
1998100
199960
2000100
200183
20021519
20031418
20041515
2005135
2006104
200769
200870
200912
201019
2011614
2012813
2013916
20141519
20152024
20162822
20174244
20182226
20193321
20201817
20211928
20221322
20231116
20241227
20251827
20261740

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

Recent patents

Most cited

By later US patents