G02B 6/4274

Electrical aspects

Official title: {Electrical aspects (G02B6/4263 and G02B6/4265 take precedence)}

G02B6/4274 (Electrical aspects) appears on 3,569 US grants and 4,197 published applications in this corpus.

Search patents in G02B
Granted patents
3,569
Published applications
4,197
Assignees
943
Inventors
6,210
Latest grant
6 Oct 2026

Filings by year

G02B 6/4274: granted patents and published applications per publication year
YearGranted patentsPublished applications
198010
198120
198210
198310
198400
198510
198620
198730
198880
198980
1990100
199170
1992130
1993150
1994180
199560
1996110
1997150
1998280
1999290
2000260
20014422
200272109
200383122
20049690
200589107
20068978
20076985
20086955
20096444
20104559
20114190
201243101
201370150
201499189
2015179190
2016226256
2017250248
2018230241
2019248218
2020229242
2021185212
2022157233
2023173250
2024166264
2025205312
2026143230

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