Inventor

Sirena LU

Inventor
US

Overview

3→
Patents
2022
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B41Jprimary
B41JTypewriters17%
G01FMeasuring volume, volume flow, mass flow or liquid level17%
B01LChemical or physical laboratory apparatus for general use8%
B29CShaping or joining of plastics8%
B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering8%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure8%
G06FElectric digital data processing8%
H02JElectric power networks8%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems8%
H03KPulse technique8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (3)· patent assignee history
2022Based in US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HEWLETT PACKARD DEVELOPMENT CO32022
Locations
LocationPatentsSpan
US32022