Wu-Cheng Cheng
Inventor
Stats
- 25 US patents issued
- 35 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 25 US Patents Issued
- 35 US Applications Filed
- 319 Total Citation Count
- Oct 5, 2022 Most Recent Filing
- Feb 26, 1979 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| EXXONMOBIL RESEARCH AND ENGINEERING COMPANY | 1
| 2001
|
| GOLDMAN SACHS BANK USA | 1
| 2007
|
| Mobil Oil Corporation | 1
1 1 | 1998
2000 2004 |
| 000 “Midera-K” | 1
| 2009
|
| UOP MALAYSIA SDN BHD | 1
| 2009
|
| W. R. GRACE & CO.-CONN. | 2
2 2 1 1 2 1 1 1 1 4 1 1 7 3 | 1986
1987 1988 1990 1991 1992 1994 1995 1998 2000 2001 2004 2007 2011 2013 |
Inventor Addresses
| Address | Duration |
|---|---|
| 9605 La Playa St., NE., Albuquerque, NM 87111 | Dec 02, 80 - Dec 02, 80 |
| Columbia, MD | Nov 10, 87 - Mar 13, 90 |
| Columbia, MD, US | Dec 26, 24 - Dec 26, 24 |
| Ellicot City, MD, US | Jun 20, 19 - Dec 28, 21 |
| Ellicott City, MD | Sep 15, 92 - Nov 18, 08 |
| Ellicott City, MD, US | Feb 17, 11 - Aug 31, 23 |
| Elliot City, MD | Aug 20, 96 - Aug 20, 96 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B01D: | SEPARATION | 2 |
| B01J: | CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS | 26 |
| C01B: | NON-METALLIC ELEMENTS; COMPOUNDS THEREOF | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 2024/0425,769 | 2024 | MULTIPLE FLUIDIZED BED OR SPOUTED BED REACTORS FOR PLASTICS PYROLYSIS | 0 |
| 2023/0271,163 | 2023 | PROCESS FOR CATALYTIC CRACKING AND EQUILIBRIUM FCC CATALYST | 0 |
| 2022/0267,681 | 2022 | FLUIDIZED CRACKING PROCESS FOR INCREASING OLEFIN YIELD AND CATALYST COMPOSITION FOR SAME | 0 |
| 11207661 | 2021 | Process to peptize alumina for fluidizable catalysts | 0 |
| 2019/0184,375 | 2019 | PROCESS TO PEPTIZE ALUMINA FOR FLUIDIZABLE CATALYSTS | 0 |
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