Inventor
Yi-Feng Liu
Inventor
Chung-Ho City, Taipei Hsien, TW
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B25Bprimary
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding16%
B25GHandles for hand implements11%
G06FElectric digital data processing11%
LOC0811%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use11%
B25FCombination or multi-purpose tools not otherwise provided for5%
B25HWorkshop equipment, e.g. for marking-out work5%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids5%
F16CShafts5%
F16FSprings5%
PatentTitleYear
11,041,495Positive displacement compressor and damper bearing system202110,496,298Configurable flush of data from volatile memory to non-volatile memory2019D0756189'Ratcheting screwdriver'2016D0745823'Bits box'20158,387,492'Hand tool set combination'2013D0672139'Tool holder for Allen wrenches'20128,275,560'Power measurement techniques of a system-on-chip (SOC)'20127,810,413'Hexagon spanner handle for increasing turning force'20107,441,654'Open reel screwdriver tips holder'20087,441,481'Socket wrench having multiple driving heads'20087,387,055'Accommodating handle for hexagon spanner'2008D0570178'Screwdriver storage box'20087,317,238'Intrinsic decoupling capacitor'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008–2016Patents assigned to LIU YI-FENG (8)· patent assignee history
2008–2019Patents assigned to INTEL CORP (3)· patent assignee history
2008–2010Based in Chung-Ho City, Taipei Hsien, TW· patent location history
2008–2019Based in Chandler, AZ, US· patent location history
2012–2013Patents assigned to LIU YI FENG (2)· patent assignee history
2012Patents assigned to JOURDAN STEPHAN J (1)· patent assignee history
2013Based in Taipei, TW· patent location history
2015–2016Based in New Taipei, TW· patent location history
2021Patents assigned to INGERSOLL RAND IND U S INC (1)· patent assignee history
2021Based in Concord, NC, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LIU YI-FENGself | 8 | 2008–2016 |
| INTEL CORP | 3 | 2008–2019 |
| LIU YI FENGself | 2 | 2012–2013 |
| INGERSOLL RAND IND U S INC | 1 | 2021 |
| JOURDAN STEPHAN J | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chung-Ho City, Taipei Hsien, TW | 5 | 2008–2010 |
| Chandler, AZ, US | 3 | 2008–2019 |
| New Taipei, TW | 2 | 2015–2016 |
| Concord, NC, US | 1 | 2021 |
| Taipei, TW | 1 | 2013 |