Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
CJ

Charles L. Baker, Jr. — 43 Patents

ExxonMobil: 43 patents #170 of 10,161Top 2%
Thornton, PA: #1 of 27 inventorsTop 4%
Pennsylvania: #976 of 74,527 inventorsTop 2%
Overall (All Time): #69,380 of 4,157,543Top 2%
43 Patents All Time
Charles L. Baker, Jr. has been granted 43 US patents while listed as an inventor at ExxonMobil. The first was granted in 1986 and the most recent in February 2025. Charles L. Baker, Jr. ranks #69,380 of 4,157,543 US inventors in our database (top 1.7%). Patent records list Charles L. Baker, Jr. in Thornton, PA, US.

Patents per Year

Patents granted per year, 1986 to 2025Bar chart with a peak of 7 patents in 2019.peak 71986: 2 patents19861989: 1 patents1991: 3 patents19911993: 1 patents1994: 2 patents19941995: 1 patents1997: 2 patents19971999: 1 patents2011: 1 patents20112012: 3 patents2013: 1 patents20132014: 2 patents2015: 4 patents20152016: 3 patents2018: 1 patents20182019: 7 patents2020: 2 patents20202021: 2 patents2022: 3 patents20222025: 1 patents2025

Issued Patents All Time

Showing 1–25 of 43 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12234424 Hydrocarbon compositions useful as lubricants for improved oxidation stability Joshua D. Catanach, Clara Rodrigue, Christine A. Zielinski, Richard C. Dougherty, Min Chen 2025-02-25
11505761 Diluent oils for viscosity modifiers and additive packages Beatrice M. Gooding, Akhilesh Duggal, Toufic Aridi, Samantha Novoa, Lauren F. McKibben 2022-11-22
11441080 Lubricant base stock production from recycled oil Richard C. Dougherty, Kristin L. Sanfilippo, Christine A. Zielinski 2022-09-13 $689,272,000
11352579 Group III base stocks and lubricant compositions Daniel J. Eichelsdoerfer, Richard C. Dougherty, Rugved P. Pathare, Bryan E. Hagee 2022-06-07 $683,879,000
11186787 Base stocks and lubricant compositions containing same Rugved P. Pathare, Lisa I-Ching Yeh, Yogi V. Shukla, Bryan E. Hagee, Debra A. Sysyn +1 more 2021-11-30 $223,359,000
10920159 Base stocks and lubricant compositions containing same Rugved P. Pathare, Lisa I-Ching Yeh, Yogi V. Shukla, Bryan E. Hagee, Debra A. Sysyn +1 more 2021-02-16 $205,213,000
10767125 Group III base stocks and lubricant compositions Daniel J. Eichelsdoerfer, Richard C. Dougherty, Debra A. Sysyn 2020-09-08
10557100 High viscosity base stock compositions Suzzy C. H. Ho, Shuji Luo, Halou Oumar-Mahamat 2020-02-11 $313,494,000
10450513 High viscosity base stock compositions Suzzy C. H. Ho, Shuji Luo, Halou Oumar-Mahamat 2019-10-22 $70,158,000
10451602 Composition and method of screening hydrocarbons to limit potential toxicological hazards Tracie L. Owens, Beatrice M. Gooding, Frank C. Wang, Yogi V. Shukla, Eugenio Sanchez +1 more 2019-10-22 $70,158,000
10428284 Group III base stocks and lubricant compositions Daniel J. Eichelsdoerfer, Richard C. Dougherty, Debra A. Sysyn 2019-10-01 $95,824,000
10414995 Base stocks and lubricant compositions containing same Rugved P. Pathare, Lisa I-Ching Yeh, Yogi V. Shukla, Bryan E. Hagee, Debra A. Sysyn +1 more 2019-09-17 $90,008,000
10301557 High viscosity base stock compositions Suzzy C. H. Ho, Shuji Luo, Halou Oumar-Mahamat 2019-05-28 $176,849,000
10301550 High viscosity base stock compositions Suzzy C. H. Ho, Shuji Luo, Halou Oumar-Mahamat 2019-05-28 $176,849,000
10294438 High viscosity base stock compositions Suzzy C. H. Ho, Shuji Luo, Halou Oumar-Mahamat 2019-05-21 $108,420,000
9868921 Lubricant design manufacturability process Eugenio Sanchez, Diane L. Hymas 2018-01-16 $85,216,000
9487723 High viscosity high quality group II lube base stocks Gretchen L. Holtzer, Ajit B. Dandekar, Bradley R. Fingland, Bryan E. Hagee, Cathleen Yung +3 more 2016-11-08 $209,423,000
9359565 Field enhanced separation of hydrocarbon fractions Krista Marie Prentice, Jason M. McMullan, Michel Daage, Gregory J. DeMartin, John S. Szobota +6 more 2016-06-07 $160,721,000
9359573 Migration of air release in lubricant base stocks Beatrice M. Gooding, Paul C. Naegely 2016-06-07 $160,721,000
9206372 Lubricant compositions from renewable base stocks with improved properties Kun Wang, Kristen Amanda Lyon, Eugenio Sanchez, Beatrice M. Gooding, Frank C. Wang 2015-12-08 $122,685,000
9206370 Lubricant base stocks from renewable sources with improved low temperature properties Kun Wang, Kristen Amanda Lyon, Eugenio Sanchez, Beatrice M. Gooding, Frank C. Wang 2015-12-08 $122,685,000
8999901 Lubricant base stocks with improved filterability Kristen Amanda Lyon, Serge Riffard 2015-04-07 $147,545,000
8980803 Lubricant base stocks with improved filterability Kristen Amanda Lyon, Serge Riffard 2015-03-17 $112,346,000
8835366 Lubricant compositions based on block copolymers and processes for making Abhimanyu O. Patil, Jacob J. Habeeb, Benjamin D. Eirich, Nicole D. Vaughn 2014-09-16 $108,792,000
8730472 Method for predicting haze in lubricant base stocks Atul Gurunath Kanvinde, John T Rizzo, Janet Lee Lane, Roland B. Saeger 2014-05-20 $92,403,000