Inventor
Xun Cheng
Inventor
Dublin, CA, US
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing61%
H10DInorganic electric semiconductor devices28%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general6%
H01HElectric switches6%
PatentTitleYear
10,817,514Splitting of a join operation to allow parallelization202010,664,475Generating a native access plan for semi join operators202010,503,481Generating a native access plan for dynamic entity calling201910,133,777Eliminating redundancy when generating intermediate representation code20189,836,505Star and snowflake join query performance20179,792,328'Splitting of a join operation to allow parallelization'20179,778,918'Native access plan source code generation'20179,703,825'Maintenance of a pre-computed result set'20179,454,574'Bloom filter costing estimation'20169,213,740'System and methodology for automatic tuning of database query optimizer'20159,075,858'Non-disruptive data movement and node rebalancing in extreme OLTP environments'20158,080,832'Semiconductor device for electrostatic discharge protection'20117,985,644'Methods for forming fully segmented salicide ballasting (FSSB) in the source and/or drain region'20117,777,248'Semiconductor device for latch-up prevention'20107,719,806'Systems and methods for ESD protection'20107,646,063'Compact CMOS ESD layout techniques with either fully segmented salicide ballasting (FSSB) in the source and/or drain regions'20107,400,237'Signaling system for use in a vehicle to provide a signal indicative of a change in a vehicle speed'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008Based in Toronto, CA· patent location history
2010–2011Patents assigned to PMC SIERRA INC (4)· patent assignee history
2010–2011Based in Chengdu, CN· patent location history
2010–2011Based in Coquitlam, CA· patent location history
2011–2017Patents assigned to CHENG XUN (5)· patent assignee history
2015–2020Patents assigned to SYBASE INC (11)· patent assignee history
2015–2017Patents assigned to ZHOU XIAO MING (2)· patent assignee history
2015Patents assigned to ANDRE MIHNEA (1)· patent assignee history
2015–2020Based in Dublin, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SYBASE INC | 11 | 2015–2020 |
| CHENG XUNself | 5 | 2011–2017 |
| PMC SIERRA INC | 4 | 2010–2011 |
| ZHOU XIAO MING | 2 | 2015–2017 |
| ANDRE MIHNEA | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Dublin, California, US | 11 | 2015–2020 |
| Chengdu, CN | 3 | 2010–2011 |
| Coquitlam, CA | 2 | 2010–2011 |
| Toronto, CA | 1 | 2008 |