Inventor
PU YAN
US7 patents
⚠️ This page may combine multiple inventors who share the name “PU YAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
REYNOLDS TOBACCO CO R
6 patentsUS11019840B2Jun 1, 2021
Oral pouch products
REYNOLDS TOBACCO CO R4 citations71
US10959456B2Mar 30, 2021
Nonwoven pouch comprising heat sealable binder fiber
REYNOLDS TOBACCO CO R4 citations71
US9999575B2Jun 19, 2018
Container with a spittoon
REYNOLDS TOBACCO CO R4 citations67
US12538943B2Feb 3, 2026
Nonwoven pouch comprising heat sealable binder fiber
REYNOLDS TOBACCO CO R0 citations61
US11793235B2Oct 24, 2023
Nonwoven pouch comprising heat sealable binder fiber
REYNOLDS TOBACCO CO R0 citations61
US10342743B2Jul 9, 2019
Container with a spittoon
REYNOLDS TOBACCO CO R0 citations46