CD

Christopher Daeffler

Schlumberger Technology: 11 patents #530 of 7,293Top 8%
P6 Phillips 66: 5 patents #57 of 327Top 20%
CI Cameron International: 1 patents #365 of 660Top 60%
SE Solarmer Energy: 1 patents #15 of 21Top 75%
Overall (All Time): #264,774 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12312537 Methods for making and using retarded acid compositions for well stimulation Xiangdong Qiu, Dominic Joseph Brady, Ziad Al-Jalal, Mohan Kanaka Raju Panga 2025-05-27
12158055 Methods for shortening waiting-on-cement time in a subterranean well Dominic Vincent Perroni, Bipin Jain, Anatoly Vladimirovich Medvedev, Carlos Abad 2024-12-03
12091610 Emulsions containing water-soluble acid retarding agents and methods of making and using Mohan Kanaka Raju Panga 2024-09-17
11692128 Diversion acid containing a water-soluble retarding agent and methods of making and using Andrey Vladimirovich Yakovlev, Xuehao Tan, Mohan Kanaka Raju Panga 2023-07-04
11685858 Methods for making and using retarded acid compositions for well stimulation Xiangdong Qiu, Dominic Joseph Brady, Ziad Al-Jalal, Mohan Kanaka Raju Panga 2023-06-27
11603490 Aqueous solution and method for use thereof Olga Vladimirovna Nevvonen, Mohan Kanaka Raju Panga 2023-03-14
11549066 Citrate polyester additives for crude oil, mixtures of said additives and crude oil, and methods for producing said mixtures Graham Robert Drummond, Grady F. Parker, III, Hema Rampersad 2023-01-10
11530349 Methods of controlling viscosity of acids Mohan Kanaka Raju Panga, Philippe Enkababian, Tausif Khizar Ahmed, Kong Teng Ling 2022-12-20
11091689 Emulsions containing water-soluble acid retarding agents and methods of making and using Mohan Kanaka Raju Panga 2021-08-17
10954432 On the fly mixing of acids and diversion fluids with water-soluble retarding agents Mohan Kanaka Raju Panga, Andrey Vladimirovich Yakovlev 2021-03-23
10378325 Aqueous retarded acid solution and methods for use thereof Mohan Kanaka Raju Panga, Olga Vladimirovna Nevvonen 2019-08-13
9920606 Preparation method, formulation and application of chemically retarded mineral acid for oilfield use Li Jiang, Mohan Kanaka Raju Panga, Olga Vladimirovna Nevvonen, Merlyn X. Pulikkathara, Sergey Makarychev-Mikhailov +2 more 2018-03-20
9673398 Difluorothienothiophene based conjugated polymers Wei Wang, Jun Yang, Chenjun Shi, Janice Hawkins, Yue Wu +5 more 2017-06-06
9663604 Composition and applications of a multi-component benzo[1,2-B:4,5-B] dithiophene-difluorothienothiophene randomly substituted polymers for organic solar cells Wei Wang, Jun Yang, Chenjun Shi, Janice Hawkins, Yue Wu +5 more 2017-05-30
9527963 Process of producing and applications of a multi-component benzo[1,2-B:4,5-B] difluorothienothiophene randomly substituted polymers for organic solar cells Wei Wang, Jun Yang, Chenjun Shi, Janice Hawkins, Yue Wu +5 more 2016-12-27
9278980 Process of making difluorothienothiophene based conjugated polymers Wei Wang, Jun Yang, Chenjun Shi, Janice Hawkins, Yue Wu +5 more 2016-03-08
9214635 Anthradithiophene-based semiconducting polymers and methods thereof Chenjun Shi, Ruby Chen, Jun Yang, Janice Hawkins, Yue Wu +6 more 2015-12-15