![](/images/general/no_picture/200_user.png)
David T Brooks
Examiner (ID: 14392, Phone: (571)272-3334 , Office: P/2156 )
Most Active Art Unit | 2156 |
Art Unit(s) | 2156, 2100 |
Total Applications | 271 |
Issued Applications | 185 |
Pending Applications | 0 |
Abandoned Applications | 85 |
Applications
Application number | Title of the application | Filing Date | Status |
---|---|---|---|
Array
(
[id] => 18910472
[patent_doc_number] => 11873443
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-01-16
[patent_title] => Composition and production method of same, and dispersing agent
[patent_app_type] => utility
[patent_app_number] => 17/265399
[patent_app_country] => US
[patent_app_date] => 2019-08-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 25586
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 149
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17265399
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/265399 | Composition and production method of same, and dispersing agent | Aug 7, 2019 | Issued |
Array
(
[id] => 17170514
[patent_doc_number] => 20210324184
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-10-21
[patent_title] => PNEUMATIC TIRE
[patent_app_type] => utility
[patent_app_number] => 17/265000
[patent_app_country] => US
[patent_app_date] => 2019-08-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10454
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -7
[patent_words_short_claim] => 101
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17265000
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/265000 | PNEUMATIC TIRE | Aug 1, 2019 | Pending |
Array
(
[id] => 17097110
[patent_doc_number] => 20210284901
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-09-16
[patent_title] => Composition and Method for Breaking Friction Reducing Polymer for Well Fluids
[patent_app_type] => utility
[patent_app_number] => 17/263346
[patent_app_country] => US
[patent_app_date] => 2019-07-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4753
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[patent_words_short_claim] => 2
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17263346
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/263346 | Composition and Method for Breaking Friction Reducing Polymer for Well Fluids | Jul 29, 2019 | Pending |
Array
(
[id] => 17604092
[patent_doc_number] => 11332563
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-05-17
[patent_title] => Fast dissolving, water soluble, hydrophobically-modified polyelectrolytes
[patent_app_type] => utility
[patent_app_number] => 16/523730
[patent_app_country] => US
[patent_app_date] => 2019-07-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 12265
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 231
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16523730
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/523730 | Fast dissolving, water soluble, hydrophobically-modified polyelectrolytes | Jul 25, 2019 | Issued |
Array
(
[id] => 16956170
[patent_doc_number] => 11060014
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-07-13
[patent_title] => Densifying carbon dioxide with a dispersion of carbon dioxide-philic water capsules
[patent_app_type] => utility
[patent_app_number] => 16/518530
[patent_app_country] => US
[patent_app_date] => 2019-07-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 3804
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 212
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16518530
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/518530 | Densifying carbon dioxide with a dispersion of carbon dioxide-philic water capsules | Jul 21, 2019 | Issued |
Array
(
[id] => 15931537
[patent_doc_number] => 20200157402
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-05-21
[patent_title] => Emulsifiers For Direct Emulsion Drilling Fluids
[patent_app_type] => utility
[patent_app_number] => 16/480241
[patent_app_country] => US
[patent_app_date] => 2019-07-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7027
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 23
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16480241
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/480241 | Emulsifiers for direct emulsion drilling fluids | Jul 21, 2019 | Issued |
Array
(
[id] => 16583041
[patent_doc_number] => 20210017443
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-01-21
[patent_title] => METHODS OF USING TREATMENT FLUIDS INCLUDING WEAKLY EMULSIFYING SURFACTANTS
[patent_app_type] => utility
[patent_app_number] => 16/517247
[patent_app_country] => US
[patent_app_date] => 2019-07-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6029
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 73
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16517247
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/517247 | METHODS OF USING TREATMENT FLUIDS INCLUDING WEAKLY EMULSIFYING SURFACTANTS | Jul 18, 2019 | Abandoned |
Array
(
[id] => 17156198
[patent_doc_number] => 20210317249
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-10-14
[patent_title] => SYNTHETIC METHOD FOR THE PREPARATION OF RHEOLOGICAL MODIFYING POLYMERS AND THE USE THEREOF
[patent_app_type] => utility
[patent_app_number] => 17/261122
[patent_app_country] => US
[patent_app_date] => 2019-07-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5866
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -21
[patent_words_short_claim] => 56
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17261122
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/261122 | SYNTHETIC METHOD FOR THE PREPARATION OF RHEOLOGICAL MODIFYING POLYMERS AND THE USE THEREOF | Jul 16, 2019 | Pending |
Array
(
[id] => 16900986
[patent_doc_number] => 20210179902
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-06-17
[patent_title] => LAMINATE ADHESIVE
[patent_app_type] => utility
[patent_app_number] => 17/256519
[patent_app_country] => US
[patent_app_date] => 2019-07-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8652
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -6
[patent_words_short_claim] => 51
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17256519
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/256519 | LAMINATE ADHESIVE | Jul 7, 2019 | Pending |
Array
(
[id] => 16915944
[patent_doc_number] => 20210189036
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-06-24
[patent_title] => GLYCIDYL-CONTAINING POLYMERS, POLYMER COMPOSITIONS COMPRISING THEM AND THEIR USE IN ELECTROCHEMICAL CELLS
[patent_app_type] => utility
[patent_app_number] => 17/251033
[patent_app_country] => US
[patent_app_date] => 2019-07-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7425
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -60
[patent_words_short_claim] => 17
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17251033
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/251033 | GLYCIDYL-CONTAINING POLYMERS, POLYMER COMPOSITIONS COMPRISING THEM AND THEIR USE IN ELECTROCHEMICAL CELLS | Jul 4, 2019 | Pending |
Array
(
[id] => 18153194
[patent_doc_number] => 11566158
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-01-31
[patent_title] => Quaternary ammonium emulsion breakers
[patent_app_type] => utility
[patent_app_number] => 16/476222
[patent_app_country] => US
[patent_app_date] => 2019-07-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 8671
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 148
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16476222
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/476222 | Quaternary ammonium emulsion breakers | Jul 2, 2019 | Issued |
Array
(
[id] => 17350972
[patent_doc_number] => 11225597
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-01-18
[patent_title] => Polymer-monodispersed nano-microspheres for deep profile control and flooding, and preparation method thereof
[patent_app_type] => utility
[patent_app_number] => 16/764559
[patent_app_country] => US
[patent_app_date] => 2019-07-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 3737
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 63
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16764559
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/764559 | Polymer-monodispersed nano-microspheres for deep profile control and flooding, and preparation method thereof | Jul 2, 2019 | Issued |
Array
(
[id] => 18260697
[patent_doc_number] => 11608391
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-03-21
[patent_title] => Progressive salting-out of polymer chains in a liquid medium
[patent_app_type] => utility
[patent_app_number] => 17/257839
[patent_app_country] => US
[patent_app_date] => 2019-07-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 13086
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 232
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17257839
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/257839 | Progressive salting-out of polymer chains in a liquid medium | Jul 1, 2019 | Issued |
Array
(
[id] => 18590362
[patent_doc_number] => 11739246
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-08-29
[patent_title] => Methods of recycling oil from a direct phase emulsion
[patent_app_type] => utility
[patent_app_number] => 17/254884
[patent_app_country] => US
[patent_app_date] => 2019-07-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3457
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 72
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17254884
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/254884 | Methods of recycling oil from a direct phase emulsion | Jun 30, 2019 | Issued |
Array
(
[id] => 16756751
[patent_doc_number] => 10975289
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-04-13
[patent_title] => Hydrocarbon formation treatment micellar solutions
[patent_app_type] => utility
[patent_app_number] => 16/453087
[patent_app_country] => US
[patent_app_date] => 2019-06-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 11877
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 117
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16453087
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/453087 | Hydrocarbon formation treatment micellar solutions | Jun 25, 2019 | Issued |
Array
(
[id] => 17036983
[patent_doc_number] => 20210253941
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-08-19
[patent_title] => BREAKABLE POLYMERS FOR THE ASSISTED RECOVERY OF HYDROCARBONS
[patent_app_type] => utility
[patent_app_number] => 17/254051
[patent_app_country] => US
[patent_app_date] => 2019-06-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5585
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 137
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17254051
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/254051 | BREAKABLE POLYMERS FOR THE ASSISTED RECOVERY OF HYDROCARBONS | Jun 18, 2019 | Abandoned |
Array
(
[id] => 18575668
[patent_doc_number] => 11732184
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-08-22
[patent_title] => Method of manufacture and using rod-shaped proppants and anti-flowback additives
[patent_app_type] => utility
[patent_app_number] => 16/434881
[patent_app_country] => US
[patent_app_date] => 2019-06-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9974
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 84
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16434881
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/434881 | Method of manufacture and using rod-shaped proppants and anti-flowback additives | Jun 6, 2019 | Issued |
Array
(
[id] => 17681100
[patent_doc_number] => 11365340
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-06-21
[patent_title] => Methods and compositions including associative polymers
[patent_app_type] => utility
[patent_app_number] => 16/759657
[patent_app_country] => US
[patent_app_date] => 2019-06-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 5963
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 127
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16759657
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/759657 | Methods and compositions including associative polymers | Jun 5, 2019 | Issued |
Array
(
[id] => 14869351
[patent_doc_number] => 20190284917
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-09-19
[patent_title] => SYNTHETIC SWEET SPOTS IN TIGHT FORMATIONS BY INJECTION OF NANO ENCAPSULATED REACTANTS
[patent_app_type] => utility
[patent_app_number] => 16/432589
[patent_app_country] => US
[patent_app_date] => 2019-06-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4899
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -9
[patent_words_short_claim] => 138
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16432589
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/432589 | Synthetic sweet spots in tight formations by injection of nano encapsulated reactants | Jun 4, 2019 | Issued |
Array
(
[id] => 17314746
[patent_doc_number] => 20210403794
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-12-30
[patent_title] => LOW DOSAGE HYDRATE INHIBITOR
[patent_app_type] => utility
[patent_app_number] => 16/499801
[patent_app_country] => US
[patent_app_date] => 2019-06-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4799
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -20
[patent_words_short_claim] => 199
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16499801
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/499801 | LOW DOSAGE HYDRATE INHIBITOR | Jun 3, 2019 | Pending |