LexDanaLexDanabeta
Inventor

Grace Kwan-On Au

Inventor
Rancho Palos Verdes, CA, US

Overview

7→
Patents
2019–2021
Patent span
Physics
Primary field (CPC G)

Patents· 7 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G06Fprimary
G06FElectric digital data processing50%
E21BEarth or rock drilling20%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure10%
G06KGraphical data reading10%
G06NComputing arrangements based on specific computational models10%
PatentTitleYear
11,113,283Cost-based optimizations for join queries with union all views and derived tables202111,086,870Multi-table aggregation through partial-group-by processing202110,997,168Management of soft correlation for databases and optimization of database queries202110,977,251Join index bitmap for non-equality query conditions202110,942,923Deep learning for optimizer cardinality estimation202110,487,616Packoff seals and processes for using same201910,408,697Downhole toolstring spacer placement systems and methods2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to SCHLUMBERGER TECHNOLOGY CORP (2)· patent assignee history
2019Based in Houston, TX, US· patent location history
2021Patents assigned to TERADATA US INC (5)· patent assignee history
2021Based in Rancho Palos Verdes, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TERADATA US INC52021
SCHLUMBERGER TECHNOLOGY CORP22019
Locations
LocationPatentsSpan
Rancho Palos Verdes, California, US52021
Houston, Texas, US22019