Inventor

Keith Soo Suan Ho

Inventor

Singapore, SG

Overview

3→

Patents

2008–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 3 as inventor

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

G06Fprimary

G06FElectric digital data processing25%

H01HElectric switches25%

H04MTelephonic communication25%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form13%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein13%

PatentTitleYear

10,618,253Display stack formed to minimize substrate warping2020 7,741,570'Small form-factor keyboard using keys with offset peaks and pitch variations'2010 7,394,030'Small form-factor keyboard using keys with offset peaks and pitch variations'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2010Patents assigned to PALM INC (2)· patent assignee history

2008–2020Based in Singapore, SG· patent location history

2020Patents assigned to AMAZON TECH INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
PALM INC	2	2008–2010
AMAZON TECH INC	1	2020

Locations

Location	Patents	Span
Singapore, SG	3	2008–2020