Inventor
Ju-Lin Yang
Inventor
Chiayi County, TW
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E05Bprimary
E05BLocks32%
Y10TTechnical subjects covered by former us classification32%
B01DSeparation5%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%
C02FTreatment of water, waste water, sewage, or sludge5%
C12MApparatus for enzymology or microbiology5%
C12NMicroorganisms or enzymes5%
LOC085%
Y02CCapture, storage, sequestration or disposal of greenhouse gases [ghg]5%
PatentTitleYear
10,888,839Average-density-adjustable structure, and material change and selective bonding process using same20218,960,740'Lock shell assembly'20158,881,562'Mortise lock'20148,316,676'Re-keyable cylinder lock'20128,256,253'Cylindrical lock'20127,975,518'Re-keyable lock with improvements for preventing incomplete re-keying'20117,874,191'Cylinder lock'2011D0506665'Doorknob'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2015Patents assigned to TONG LUNG METAL IND CO LTD (6)· patent assignee history
2005–2011Based in Chiayi, TW· patent location history
2011–2014Based in Chiayi County, TW· patent location history
2012–2014Patents assigned to YANG JU-LIN (3)· patent assignee history
2012–2014Patents assigned to CHIANG WEI-LIANG (2)· patent assignee history
2012–2014Patents assigned to HUANG TSUNG-CHUNG (2)· patent assignee history
2012–2014Patents assigned to KUO CHING-CHUAN (2)· patent assignee history
2015Based in Chia Yi, TW· patent location history
2021Based in Seoul, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TONG LUNG METAL IND CO LTD | 6 | 2005–2015 |
| YANG JU-LINself | 3 | 2012–2014 |
| CHIANG WEI-LIANG | 2 | 2012–2014 |
| HUANG TSUNG-CHUNG | 2 | 2012–2014 |
| KUO CHING-CHUAN | 2 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chiayi County, TW | 4 | 2011–2014 |
| Chiayi, TW | 2 | 2005–2011 |
| Seoul, KR | 1 | 2021 |
| Chia Yi, TW | 1 | 2015 |