P
PatentIndex
Search
Landscape
Sign in
Inventor
CHEN YINGDA
US
3 patents
⚠️ This page may combine multiple inventors who share the name “CHEN YINGDA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
1MORE INC
1 patent
USD775108S
Dec 27, 2016
Earphone
1MORE INC
81 citations
96
HUANGSHAN HUANENG PETROCHEMICAL MACHINERY CO LTD
1 patent
US11519229B1
Dec 6, 2022
Truck-mounted flipped automated operation equipment for well workover
HUANGSHAN HUANENG PETROCHEMICAL MACHINERY CO LTD
2 citations
67
TEO KOON HOO
1 patent
US7813739B2
Oct 12, 2010
Method for reducing inter-cell interference in wireless OFDMA networks
TEO KOON HOO
6 citations
61