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Inventor

Maria Porrini

Inventor
Merano, IT

Overview

3→
Patents
2004–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C30Bprimary
C30BSingle-crystal growth29%
Y10TTechnical subjects covered by former us classification29%
G01NInvestigating or analysing materials by determining their chemical or physical properties14%
H01LSemiconductor devices14%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation14%
PatentTitleYear
11,085,128Dopant concentration control in silicon melt to enhance the ingot quality20219,359,691'Method of loading a charge of polysilicon into a crucible'20166,803,576'Analytical method to measure nitrogen concentration in single crystal silicon'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2016Patents assigned to MEMC ELECTRONIC MATERIALS SPA (2)· patent assignee history
2004–2021Based in Merano, IT· patent location history
2016Patents assigned to MEMC ELECTRONIC MATERIALS (1)· patent assignee history
2021Patents assigned to GLOBALWAFERS CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MEMC ELECTRONIC MATERIALS SPA22004–2016
GLOBALWAFERS CO LTD12021
MEMC ELECTRONIC MATERIALS12016
Locations
LocationPatentsSpan
Merano, IT32004–2021