Filings by year

Y10T 442/191: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197810
197900
198000
198100
198200
198320
198410
198500
198600
198700
198810
198930
199010
199100
199240
199300
199400
199500
199620
199700
199830
199920
200050
200173
200259
200336
200476
200528
200675
200703
200826
200935
201054
201144
201223
201347
201454
201523
201651
201711
201800
201911
202011
202101
202200
202310

By publication year. Applications have been published since 2001.

Subgroups

Granted patents