This inventor holds 102 USPTO granted patents and 1 EPO patent, primarily in Supercritical Fluid Processing (CPC class 430326). Top assignees: International Business Machines Corporation, Clariant Finance (Bvi) Limited, Lnternational Business Machines Corporation. Active years: 1976-2014.
% Patents Active = 64.7
EPO Patents = 1
Average Co-Inventor Count = 5.1
ph-index = 22
Forward Citations = 1,475(Granted Patents)
Forward Citations (Not Self Cited) = 1,437(Dec 10, 2025)
Inventors with similar research interests:
Location History:
- Dutches County, NY (US) (1997)
- Dutchess County, NY (US) (1996 - 2001)
- Wappinger Falls, NY (US) (1976 - 2002)
- Wappinger, NY (US) (1993 - 2009)
- Wappingers Falls, NY (US) (1976 - 2014)
Company Filing History:

International Business Machines Corporation

Clariant Finance (Bvi) Limited
Lnternational Business Machines Corporation
4. 1 out of 30,859

Siemens Aktiengesellschaft
5. 1 out of 834,411 patents
Other
where one patent can have more than one assignee
Years Active: 1976-2014
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Areas of Expertise:
Supercritical Fluid
Thermal Control
Multilayered Resist
Semiconductor Device
Photoacid Generator
Silicon Compositions
Microfilter
Residue Removal
Polymeric Materials
Electromechanical Device
Photoresist
Cleaning Process
102 patents (USPTO):Explore Patents
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Profile summary based on public USPTO records.
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1 patent (EPO):
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Please report any incorrect information to [email protected]