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

Cynthia A. Mitchell — 11 Patents

ExxonMobil: 9 patents #1,243 of 10,161Top 15%
RMReifenhäuser Gmbh & Co. Kg Maschinenfabrik: 2 patents #45 of 149Top 35%
UHUniversity Of Houston: 1 patents #94 of 245Top 40%
WUWilliam Marsh Rice University: 1 patents #363 of 919Top 40%
Houston, TX: #2,053 of 21,073 inventorsTop 10%
Texas: #13,915 of 125,132 inventorsTop 15%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
Cynthia A. Mitchell has been granted 11 US patents while listed as an inventor at ExxonMobil. The first was granted in 2010 and the most recent in November 2022. Cynthia A. Mitchell ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Cynthia A. Mitchell in Houston, TX, US.

Patents per Year

Patents granted per year, 2010 to 2022Bar chart with a peak of 3 patents in 2016.peak 32010: 1 patents20102011: 1 patents20112013: 1 patents20132015: 1 patents20152016: 3 patents20162017: 1 patents20172018: 1 patents20182019: 1 patents20192022: 1 patents2022

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11492477 Polymer compositions and nonwoven compositions prepared therefrom Galen C. Richeson, Narayanaswami Dharmarajan 2022-11-08 $445,983,000
10174442 Polypropylene fibers and fabrics Jeanne Marie MacDonald, Antonios K. Doufas, Jerome Sarrazin, William M. Ferry, Rahul R. Kulkarni +5 more 2019-01-08 $226,211,000
10100183 Propylene polymers Jeanne Marie MacDonald, Antonios K. Doufas, Jerome Sarrazin, William M. Ferry, Charles J. Ruff +2 more 2018-10-16 $175,709,000
9771444 Low crystalline polymer compositions Danny Van Hoyweghen, Achiel J. M. Van Loon, Narayanaswami Dharmarajan, Sudhin Datta 2017-09-26 $152,920,000
9382411 Propylene polymers Jeanne Marie MacDonald, Antonios K. Doufas, Jerome Sarrazin, William Michael Farry, Charles J. Ruff +2 more 2016-07-05 $123,264,000
9322114 Polypropylene fibers and fabrics Jeanne Marie MacDonald, Antonios K. Doufas, Jerome Sarrazin, William M. Ferry, Rahul R. Kulkarni +5 more 2016-04-26 $74,389,000
9296837 Cooling and pelletizing process for semi-crystalline polymers Yu Wang, Lisa B. V. Venditte, George Rodriguez, Sudhin Datta 2016-03-29 $153,659,000
9109143 Polypropylene-based adhesive compositions Mun Fu Tse, Sudhin Datta 2015-08-18 $202,630,000
8455583 Carbon nanotube reinforced polymer nanocomposites Ramanan Krishnamoorti, Jeffrey L. Bahr 2013-06-04
7879940 Polymerization initated at sidewalls of carbon nanotubes James M. Tour, Jared L. Hudson, Ramanan Krishnamoorti, Koray Yurekli 2011-02-01
7718743 Methods for monitoring reactor passivation for gas phase polymerization Kevin B. Stavens 2010-05-18 $252,435,000