G01D 9/285

Producing additional marks

Official title: {producing additional marks (e.g. reference lines time marks)}

G01D9/285 (Producing additional marks) appears on 36 US grants and 5 published applications in this corpus.

Search patents in G01D
Granted patents
36
Published applications
5
Assignees
28
Inventors
48
Latest grant
19 Apr 2022

Filings by year

G01D 9/285: granted patents and published applications per publication year
YearGranted patentsPublished applications
197640
197720
197840
197930
198030
198120
198210
198330
198400
198500
198620
198700
198800
198910
199010
199100
199200
199310
199410
199510
199600
199700
199800
199910
200000
200100
200200
200300
200400
200500
200600
200700
200800
200900
201000
201100
201200
201300
201401
201500
201611
201700
201801
201922
202000
202120
202210

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents