DE

David Espinosa

Chevron: 15 patents #293 of 4,788Top 7%
ND Ntt Docomo: 2 patents #761 of 1,706Top 45%
KO Kemira Oyj: 1 patents #176 of 376Top 50%
Overall (All Time): #263,211 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12378464 Methods for hydrocarbon recovery Do Hoon Kim, Dennis Arun Alexis, Varadarajan Dwarakanath, Taimur Malik, Logan Jackson +5 more 2025-08-05
12371606 Methods for hydrocarbon recovery Do Hoon Kim, Dennis Arun Alexis, Varadarajan Dwarakanath, Taimur Malik, Logan Jackson +5 more 2025-07-29
12275893 Methods for hydrocarbon recovery Do Hoon Kim, Dennis Arun Alexis, Varadarajan Dwarakanath, Taimur Malik, Logan Jackson +5 more 2025-04-15
12247162 Methods for hydrocarbon recovery Do Hoon Kim, Dennis Arun Alexis, Varadarajan Dwarakanath, Taimur Malik, Logan Jackson +5 more 2025-03-11
11585741 Portable apparatus and methods for analyzing injection fluids Harold C. Linnemeyer, Kerry K. Spilker 2023-02-21
11299409 Polymer compositions and methods of use Logan Jackson, Thomas J. Lynch, Ronald Robinson, Frances Fournier, Hong Yang +5 more 2022-04-12
11261300 Methods and systems for generating aqueous polymer solutions Do Hoon Kim, Dennis Arun Alexis, Varadarajan Dwarakanath, Taimur Malik, Peter G. New +2 more 2022-03-01
11084973 Methods for hydrocarbon recovery Do Hoon Kim, Dennis Arun Alexis, Varadarajan Dwarakanath, Taimur Malik, Logan Jackson +5 more 2021-08-10
10865279 Methods and systems for generating aqueous polymer solutions Do Hoon Kim, Dennis Arun Alexis, Varadarajan Dwarakanath, Taimur Malik, Peter G. New +2 more 2020-12-15
10822539 Methods for hydrocarbon recovery Do Hoon Kim, Dennis Arun Alexis, Varadarajan Dwarakanath, Taimur Malik, Logan Jackson +5 more 2020-11-03
10626320 Methods for hydrocarbon recovery Do Hoon Kim, Dennis Arun Alexis, Varadarajan Dwarakanath, Taimur Malik, Logan Jackson +5 more 2020-04-21
10619087 Methods for hydrocarbon recovery Do Hoon Kim, Dennis Arun Alexis, Varadarajan Dwarakanath, Taimur Malik, Logan Jackson +5 more 2020-04-14
10436693 Portable apparatus and methods for analyzing injection fluids Varadarajan Dwarakanath, Dustin L. Walker, Dennis Arun Alexis, Harold C. Linnemeyer, Marlon Solano 2019-10-08
10344129 Methods and systems for generating aqueous polymer solutions Do Hoon Kim, Dennis Arun Alexis, Varadarajan Dwarakanath, Taimur Malik, Peter G. New +2 more 2019-07-09
10168265 Portable apparatus and methods for analyzing injection fluids Varadarajan Dwarakanath, Dustin L. Walker, Dennis Arun Alexis, Harold C. Linnemeyer, Marlon Solano 2019-01-01
7730455 Method and apparatus for enforcing safety properties of computer programs by generating and solving constraints Ajay Chander, Nayeem Islam, Peter Lee, George C. Necula 2010-06-01
7574695 Performing checks on the resource usage of computer programs Ajay Chander, Nayeem Islam, George C. Necula, Peter Lee 2009-08-11