USPTO Patent Examiner
YAO, LEI
Applications filed 2002–2022
19
total applications
● Granted: 5 (26%)
● Abandoned: 14
● Pending/Other: 0
Abandonment Breakdown
Abandoned
14
Art Units
1642
19 apps
Most Active Years
2002
1 apps
2003
5 apps
2009
1 apps
2014
2 apps
2022
5 apps