Inventor
Shu-Fen Li
Inventor
Changhua County, TW
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC07primary
LOC0729%
A47JKitchen equipment18%
G02BOptical elements, systems or apparatus12%
H04QSelecting12%
A45CPurses6%
A47GHousehold or table equipment6%
H04BTransmission6%
H04JMultiplex communication6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
PatentTitleYear
10,454,575Fiber recognition method, optical line terminal, and recognition system20199,910,218'Optical module and optical network system'2018D0589750'Electric travel mug'2009D0589751'Electric travel mug'20097,431,613'Electronic charging cup assembly'2008D0545128'Heated travel mug'2007D0538111'Heated flask'2007D0533032'Heated flask'20067,122,763'Thermos bag'20066,852,954'Built-in electric heating structure for a travel mug or thermos bottle'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2009Patents assigned to SHENG CO LTD J (8)· patent assignee history
2005–2008Based in Chang Hua Hsien, TW· patent location history
2006–2009Based in Changhua County, TW· patent location history
2018–2019Patents assigned to HUAWEI TECH CO LTD (2)· patent assignee history
2018–2019Based in Shenzhen, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHENG CO LTD J | 8 | 2005–2009 |
| HUAWEI TECH CO LTD | 2 | 2018–2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Changhua County, TW | 6 | 2006–2009 |
| Shenzhen, CN | 2 | 2018–2019 |
| Chang Hua Hsien, TW | 2 | 2005–2008 |