Inventor
John Lim
Inventor
Anaheim, CA, US
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry31%
C01BNon-metallic elements11%
C10GCracking hydrocarbon oils11%
Y10TTechnical subjects covered by former us classification8%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds6%
C30BSingle-crystal growth6%
B01FMixing, e.g. dissolving, emulsifying or dispersing3%
B23BTurning3%
B29CShaping or joining of plastics3%
B82YSpecific uses or applications of nanostructures3%
PatentTitleYear
11,091,696Etching composition and method for manufacturing semiconductor device using the same20219,492,959'Self-balancing hot runner with independent flow and pressure control'20165,919,083'Centering template for concentric grinding'19995,580,171'Solids mixing, storing and conveying system for use with a furnace for single crystal silicon production'19965,314,667'Method and apparatus for single crystal silicon production'19944,701,430'Hydrogenation catalyst and methods for its preparation and use to convert silicon tetrachloride to chlorosilane and silane'19874,613,491'Redistribution catalyst and methods for its preparation and use to convert chlorosilicon hydrides to silane'19864,459,271'Process for the exchange of crystalline zeolites'19844,356,113'Substrates with calibrated pore size and catalysts employing the same'19824,333,857'Attrition resistant zeolite containing catalyst'19824,325,847'Use of additional alumina for extra zeolite stability in FCC catalyst'19824,325,845'Zeolite catalysts and method of producing the same'19824,269,815'Method of exchanging sodium zeolite'19814,253,989'Zeolitic catalyst and method of producing same'19814,206,085'Balanced alumina matrix in zeolite containing catalyst'19804,086,187'Attrition resistant zeolitic catalyst'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1982Patents assigned to FILTROL CORP (8)· patent assignee history
1978–1982Based in Anaheim, CA, US· patent location history
1984Patents assigned to HARSHAW FILTROL PARTNERSHIP (1)· patent assignee history
1984–1999Based in Claremont, CA, US· patent location history
1986Patents assigned to KOREA ADVANCED INST SCI & TECH (1)· patent assignee history
1987Patents assigned to KOREA ADVANCE INST OF SCIENCE (1)· patent assignee history
1994Patents assigned to KOCH WILLIAM A (1)· patent assignee history
2016Based in Singapore, SG· patent location history
2021Based in Seongnam-si, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FILTROL CORP | 8 | 1978–1982 |
| HARSHAW FILTROL PARTNERSHIP | 1 | 1984 |
| KOCH WILLIAM A | 1 | 1994 |
| KOREA ADVANCE INST OF SCIENCE | 1 | 1987 |
| KOREA ADVANCED INST SCI & TECH | 1 | 1986 |
Locations
| Location | Patents | Span |
|---|---|---|
| Anaheim, California, US | 8 | 1978–1982 |
| Claremont, California, US | 6 | 1984–1999 |
| Seongnam-si, KR | 1 | 2021 |
| Singapore, SG | 1 | 2016 |