E01B 27/08

The track having been taken-up

Official title: the track having been taken-up (E01B27/11 takes precedence)

E01B27/08 (The track having been taken-up) appears on 18 US grants and 10 published applications in this corpus.

Search patents in E01B
Granted patents
18
Published applications
10
Assignees
11
Inventors
17
Latest grant
25 Aug 2020

Filings by year

E01B 27/08: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197810
197920
198000
198100
198220
198310
198400
198510
198600
198700
198800
198900
199000
199100
199200
199300
199400
199500
199600
199700
199810
199900
200000
200100
200222
200300
200400
200500
200600
200700
200801
200910
201001
201110
201200
201301
201400
201512
201600
201700
201812
201921
202010

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents