Inventor

Helmuth Treichel

Inventor
Milpitas, CA, US

Overview

13→
Patents
1988–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 13 as inventor

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

H10Pprimary
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1032%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1016%
B08BCleaning in general8%
C23CCoating metallic material8%
H10DInorganic electric semiconductor devices8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
B05DProcesses for applying fluent materials to surfaces, in general4%
B24BMachines, devices, or processes for grinding or polishing4%
C09DCoating compositions, e.g. paints, varnishes or lacquers4%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2000Patents assigned to SIEMENS AG (6)· patent assignee history
1988–2000Based in Augsburg, DE· patent location history
1995Based in South Burlington, VT, US· patent location history
2001–2005Patents assigned to LAM RES CORP (5)· patent assignee history
2001–2019Based in Milpitas, CA, US· patent location history
2004Patents assigned to NOVELLUS SYSTEMS INC (1)· patent assignee history
2019Patents assigned to DIELECTRIC COATING IND (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SIEMENS AG61988–2000
LAM RES CORP52001–2005
DIELECTRIC COATING IND12019
NOVELLUS SYSTEMS INC12004
Locations
LocationPatentsSpan
Milpitas, California, US72001–2019
Augsburg, DE51988–2000
South Burlington, VT, US11995