Inventor
Yan-Yu Chen
Inventor
Taichung, TW
Overview
Patents· 40 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification27%
F16HGearing24%
F16CShafts7%
H10DInorganic electric semiconductor devices6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
B25JManipulators2%
H01LSemiconductor devices2%
H02HEmergency protective circuit arrangements2%
H03KPulse technique2%
H04BTransmission2%
PatentTitleYear
11,096,928Pharmaceutical composition202110,537,040Chassis202010,100,550Foldable tubular element with one rigid degree of freedom20189,625,017'Circulating device for motion guide apparatus'20179,597,807'Robot teaching device'20179,572,114'Channel map generation method and apparatus therefor'20179,554,861'Medical instrument holding apparatus'20179,188,210'External circulation type ball screw device'20159,153,570'ESD tolerant I/O pad circuit including a surrounding well'20159,010,210'Internal circulation ball screw'20158,952,457'Electrostatic discharge protection circuit'20158,935,967'Roller element retainer for ball screw device'20158,813,613'Screwdriver with changeable head units'20148,817,842'Communication device with intelligent frequency hopping channel selection capability'20148,813,598'Ball screw'20148,748,936'Methods and structures for electrostatic discharge protection'20148,534,152'Deflector for ball screw'20138,345,396'Electrostatic discharge protectors having increased RC delays'20138,336,417'Chain for a motion transmission apparatus'20128,316,732'Roller screw structure'20128,302,499'Linear transmission system with a lubrication device'20128,305,721'Electrostatic discharge protection device and method thereof'20128,267,585'Motion transmission apparatus with a chain'20128,253,165'Structures for lowering trigger voltage in an electrostatic discharge protection device'20128,132,478'Motion guide apparatus'20128,096,203'Chain type transmission assembly'20128,051,736'Deflecting device for ball screw device'20117,934,438'Ball screw device having circulating device background of the invention'20117,908,938'Ball screw module'20117,788,987'Self-lubricating ball screw'20107,628,090'Circulation passage structure for a ball screw'20097,578,214'Preload structure for a ball screw'20097,562,599'Ball screw assembly'20097,523,682'Ball screw device having a ball guide member'20097,487,692'Guiding device for ball nut'20097,458,722'Magnetic spacer'20087,438,474'Spacer structure for cross rollers'20087,234,368'Ball screw device having lubricating structure'20077,128,199'Hooked dust scraper for ball screw unit'2006D0507365'Flashlight'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006–2017Based in Taichung, TW· patent location history
2007–2017Patents assigned to HIWIN TECH CORP (25)· patent assignee history
2012–2015Patents assigned to CHEN YAN-YU (16)· patent assignee history
2012–2015Patents assigned to LIU YU-LIEN (6)· patent assignee history
2012–2015Patents assigned to MACRONIX INT CO LTD (6)· patent assignee history
2012–2015Patents assigned to WANG SHIH-YU (6)· patent assignee history
2012–2015Based in Taipei, TW· patent location history
2012–2015Based in Hsinchu, TW· patent location history
2014–2020Based in New Taipei, TW· patent location history
2014–2017Based in Changhua County, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HIWIN TECH CORP | 25 | 2007–2017 |
| CHEN YAN-YUself | 16 | 2012–2015 |
| LIU YU-LIEN | 6 | 2012–2015 |
| MACRONIX INT CO LTD | 6 | 2012–2015 |
| WANG SHIH-YU | 6 | 2012–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Taichung, TW | 27 | 2006–2017 |
| Taipei, TW | 4 | 2012–2015 |
| New Taipei, TW | 2 | 2014–2020 |
| Changhua County, TW | 2 | 2014–2017 |
| Hsinchu, TW | 2 | 2012–2015 |