Inventor

Berthold Ferstl

Inventor

Bensheim, DE

Overview

1→

Patents

2015

Patent span

Electricity

Primary field (CPC H)

Patents· 1 as inventor

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

C09Kprimary

C09KMaterials for miscellaneous applications, not provided for elsewhere14%

C11DDetergent compositions14%

H01LSemiconductor devices14%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation14%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1014%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution14%

Y02PClimate change mitigation technologies in the production or processing of goods14%

PatentTitleYear

9,076,920'Aqueous alkaline etching and cleaning composition and method for treating the surface of silicon substrates'2015

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015Patents assigned to BASF SE (1)· patent assignee history

2015Patents assigned to BRAUN SIMON (1)· patent assignee history

2015Patents assigned to FERSTL BERTHOLD (1)· patent assignee history

2015Patents assigned to FESSENBECKER ACHIM (1)· patent assignee history

2015Based in Bensheim, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BASF SE	1	2015
BRAUN SIMON	1	2015
FERSTL BERTHOLDself	1	2015
FESSENBECKER ACHIM	1	2015

Locations

Location	Patents	Span
Bensheim, DE	1	2015