Inventor
Charles R. Wilson
Inventor
San Francisco, CA, US
Overview
Patents· 25 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 chemistry27%
C10GCracking hydrocarbon oils24%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general7%
C11DDetergent compositions3%
C12NMicroorganisms or enzymes3%
C22BProduction and refining of metals3%
C23FNon-mechanical removal of metallic material from surface3%
Y02PClimate change mitigation technologies in the production or processing of goods3%
A61BDiagnosis2%
PatentTitleYear
D0475258'Trucker\'s utility tool'20036,551,660'Method for removing reactive metal from a reactor system'20036,419,986'Method for removing reactive metal from a reactor system'20026,207,042'Reforming using a bound halided zeolite catalyst'20016,197,589'Enzymes for detergents'20016,190,539'Reforming using a bound halided zeolite catalyst'20016,051,744'Low pressure hydrodealkylation of ethylbenzene and xylene isomerization'20005,914,028'Reforming process with catalyst pretreatment'19995,879,655'Method of making microporous non-zeolitic molecular sieves'19995,801,039'Enzymes for detergents'1998RE034250'Process for regenerating sulfur contaminated reforming catalysts'19935,190,642'Hydroconversion catalyst'19935,190,641'Hydroconversion catalyst'19935,089,462'Hydroconversion catalyst and method for making the catalyst'19925,089,453'Hydroconversion catalyst and method for making the catalyst'19924,851,380'Process for regenerating sulfur contaminated reforming catalysts'19894,830,732'Reforming using a bound zeolite catalyst'19894,788,429'Device and method for measuring bone mineral mass'19884,608,356'Preparation of a reforming catalyst'19864,539,305'Pretreatment method for enhancing the selectivity and increasing the stability of a reforming catalyst'19854,407,738'Process for preparing a platinum/rhodium catalyst'19834,160,232'Low frequency dipole hydrophone transducer'19794,160,231'Low frequency dipole hydrophone transducer'19794,156,158'Double serrated piezoelectric transducer'19794,072,871'Electroacoustic transducer'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1979Patents assigned to WESTINGHOUSE ELECTRIC CORP (4)· patent assignee history
1978–1979Based in Glen Burnie, MD, US· patent location history
1985–1989Patents assigned to CHEVRON RES (4)· patent assignee history
1985–2003Based in San Francisco, CA, US· patent location history
1988Based in Wauwatosa, WI, US· patent location history
1992–1999Patents assigned to CHEVRON RES & TECH (5)· patent assignee history
1998–2001Based in Santa Rosa, CA, US· patent location history
1999–2001Patents assigned to CHEVRON CHEM CO (4)· patent assignee history
2002–2003Patents assigned to CHEVRON PHILLIPS CHEMICAL CO (2)· patent assignee history
2003Based in Fort Worth, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHEVRON RES & TECH | 5 | 1992–1999 |
| CHEVRON CHEM CO | 4 | 1999–2001 |
| CHEVRON RES | 4 | 1985–1989 |
| WESTINGHOUSE ELECTRIC CORP | 4 | 1978–1979 |
| CHEVRON PHILLIPS CHEMICAL CO | 2 | 2002–2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Francisco, California, US | 16 | 1985–2003 |
| Glen Burnie, Maryland, US | 4 | 1978–1979 |
| Santa Rosa, California, US | 2 | 1998–2001 |
| Fort Worth, Texas, US | 1 | 2003 |
| Wauwatosa, WI, US | 1 | 1988 |