Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Christopher Harrison — 51 Patents

Schlumberger Technology: 44 patents #50 of 7,293Top 1%
ZEZenigata: 6 patents #1 of 8Top 15%
Vashon, WA: #2 of 132 inventorsTop 2%
Washington: #1,072 of 76,902 inventorsTop 2%
Overall (All Time): #51,932 of 4,157,543Top 2%
51 Patents All Time
Christopher Harrison has been granted 51 US patents while listed as an inventor at Schlumberger Technology. The first was granted in 2009 and the most recent in January 2025. Christopher Harrison ranks #51,932 of 4,157,543 US inventors in our database (top 1.2%). Patent records list Christopher Harrison in Vashon, WA, US.

Issued Patents All Time

Showing 1–25 of 51 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12207689 Vapor delivery systems and methods Steven A. Rodriguez, Gregory A. Kirkos, Alga Lloyd Nothern, III, Dainia Edwards, Joseph N. Kennelly Ullman +1 more 2025-01-28
12158950 Computer-implemented tool that facilitates malware detection Jina Lee, Michael J. Bierma, Kina Kincher-Winoto, David Kavaler 2024-12-03
12123864 High temperature high pressure asphaltene deposition/inhibitor screening test Tyler Stenstrom, Farshid Mostowfi, Graham Robert Drummond, Matthew T. Sullivan 2024-10-22 $25,014,000
11950638 Vapor delivery systems and methods Steven A. Rodriguez, Gregory A. Kirkos, Alga Lloyd Nothern, III, Dainia Edwards, Joseph N. Kennelly Ullman +1 more 2024-04-09
11946370 Method and system for determining asphaltene onset pressure Matthew T. Sullivan, Elizabeth Smythe 2024-04-02 $77,067,000
11768191 Methods and systems for estimation of oil formation volume factor Younes Jalali, Ryota Tonoue, Hua Chen, Kamal Kader, Youxiang Zuo +7 more 2023-09-26 $67,327,000
11725511 Methods for in-situ multi-temperature measurements using downhole acquisition tool Hadrien Dumont, Youxiang Zuo, Christopher Albert Babin, Li Chen, Vinay K. Mishra +3 more 2023-08-15 $76,337,000
11692991 Methods and systems for correction of oil-based mud filtrate contamination on saturation pressure Youxiang Zuo, Adriaan Gisolf, Cosan Ayan, Michael Mallari Toribio, Chetankumar Natwarlal Desai +3 more 2023-07-04
11666088 Vapor delivery systems and methods Steven A. Rodriguez, Gregory A. Kirkos, Alga Lloyd Nothern III, Dainia Edwards, Joseph N. Kennelly Ullman +1 more 2023-06-06
11603759 Method and system for determining asphaltene onset pressure Matthew T. Sullivan, Elizabeth Smythe 2023-03-14 $110,667,000
11434755 Determining asphaltene onset Hadrien Dumont, Thomas Pfeiffer, Vinay K. Mishra, German Garcia, Oliver C. Mullins 2022-09-06 $96,473,000
11425931 Vapor delivery systems and methods Steven A. Rodriguez, Gregory A. Kirkos, Alga Lloyd Nothern, III, Dainia Edwards, Joseph N. Kennelly Ullman +1 more 2022-08-30
11193373 Prediction of saturation pressure of fluid Kai Hsu, Elizabeth Smythe, Matthew T. Sullivan, Hua Chen 2021-12-07 $75,732,000
11187693 Methods and systems for correction of oil-based mud filtrate contamination on saturation pressure Youxiang Zuo, Adriaan Gisolf, Cosan Ayan, Michael Mallari Toribio, Chetankumar Natwarlal Desai +3 more 2021-11-30 $34,990,000
11105198 Methods for in-situ multi-temperature measurements using downhole acquisition tool Hadrien Dumont, Youxiang Zuo, Christopher Albert Babin, Li Chen, Vinay K. Mishra +3 more 2021-08-31 $54,936,000
10959464 Vapor delivery systems and methods Steven A. Rodriguez, Gregory A. Kirkos, Alga Lloyd Nothern, III, Dainia Edwards, Joseph N. Kennelly Ullman +1 more 2021-03-30
10684152 Fluid analysis with Coriolis effect flowmeter Matthew T. Sullivan, Shunsuke Fukagawa 2020-06-16 $84,830,000
10588356 Vapor delivery systems and methods Steven A. Rodriguez, Gregory A. Kirkos, Alga Lloyd Nothern, III, Dainia Edwards, Joseph N. Kennelly Ullman +1 more 2020-03-17
10371690 Methods and systems for correction of oil-based mud filtrate contamination on saturation pressure Youxiang Zuo, Adriaan Gisolf, Cosan Ayan, Michael Mallari Toribio, Chetankumar Natwarlal Desai +3 more 2019-08-06 $13,682,000
10301938 Microfluidic oscillating tube densitometer for downhole applications Chloe Coleou, Bill Grant, Jacques Jundt 2019-05-28 $17,422,000
10215604 Fluid analysis system with densitometer having electrically isolated vibrating tube Hitoshi Sugiyama 2019-02-26 $22,624,000
10208591 Flushing microfluidic sensor systems Elizabeth Smythe, John Meier, Matthew T. Sullivan, Shunsuke Fukagawa 2019-02-19 $21,444,000
10132164 Systems and methods for in-situ measurements of mixed formation fluids Hadrien Dumont, Youxiang Zuo, Christopher Albert Babin, Abhishek Agarwal, Adriaan Gisolf 2018-11-20 $45,415,000
9823223 Measuring a dew point Shunsuke Fukagawa, Matthew T. Sullivan, Elizabeth Smythe, John Meier 2017-11-21 $39,083,000
9689858 Method and apparatus for measuring asphaltene onset conditions and yields of crude oils John Ratulowski, Shahnawaz Hossain Molla, Vincent Joseph Sieben, Farshid Mostowfi, Shawn David Taylor +4 more 2017-06-27 $57,496,000