Filings by year

G02F 1/1339: granted patents and published applications per publication year
YearGranted patentsPublished applications
197680
197750
197850
197950
198030
1981110
198250
198370
1984100
198540
198670
1987140
1988100
198960
1990140
1991110
1992140
1993140
199480
1995200
1996380
1997360
1998660
1999580
2000710
20018649
200279118
200382152
2004107214
2005115215
2006114232
2007120262
2008137219
2009174234
2010227229
2011223226
2012196223
2013175243
2014207280
2015235387
2016315529
2017413483
2018387487
2019445498
2020419423
2021352435
2022304276
2023290255
2024242265
2025207192
202662110

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