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Inventor

CaiQin Ma

Inventor
Shanghai, CN

Overview

4→
Patents
2018–2019
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

G06Fprimary
G06FElectric digital data processing67%
H05KPrinted circuits33%
PatentTitleYear
10,331,639Optimizing tables with too many columns in a database201910,318,507Optimizing tables with too many columns in a database201910,042,872Optimizing tables with too many columns in a database20189,946,741Optimizing tables with too many columns in a database2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018–2019Patents assigned to IBM (4)· patent assignee history
2018–2019Based in Shanghai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM42018–2019
Locations
LocationPatentsSpan
Shanghai, CN42018–2019