Search

Alexander S Thomas

Examiner (ID: 18136, Phone: (571)272-1502 , Office: P/1783 )

Most Active Art Unit
1783
Art Unit(s)
1783, 1504, 1508, 1506, 1794, 1315, 1721, 1773, 1772, 2899
Total Applications
3999
Issued Applications
2993
Pending Applications
173
Abandoned Applications
832

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17112516 [patent_doc_number] => 20210293113 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-23 [patent_title] => VARIABLE DENSITY ELEMENT RETAINER FOR USE DOWNHOLE [patent_app_type] => utility [patent_app_number] => 16/626602 [patent_app_country] => US [patent_app_date] => 2019-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6629 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16626602 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/626602
Variable density element retainer for use downhole Feb 4, 2019 Issued
Array ( [id] => 17588174 [patent_doc_number] => 11326433 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-10 [patent_title] => Fracturing method and depressurizing device used for same [patent_app_type] => utility [patent_app_number] => 16/967035 [patent_app_country] => US [patent_app_date] => 2019-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7056 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16967035 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/967035
Fracturing method and depressurizing device used for same Jan 30, 2019 Issued
Array ( [id] => 18643665 [patent_doc_number] => 11767726 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-26 [patent_title] => Separable housing assembly for tubular control conduits [patent_app_type] => utility [patent_app_number] => 17/311601 [patent_app_country] => US [patent_app_date] => 2019-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 6029 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17311601 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/311601
Separable housing assembly for tubular control conduits Jan 6, 2019 Issued
Array ( [id] => 14686235 [patent_doc_number] => 20190242232 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-08 [patent_title] => IDENTIFICATION OF PROPPANT IN SUBTERRANEAN FRACTURE ZONES USING A RATIO OF CAPTURE TO INELASTIC GAMMA RAYS [patent_app_type] => utility [patent_app_number] => 16/231655 [patent_app_country] => US [patent_app_date] => 2018-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12586 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16231655 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/231655
Identification of cement in subterranean borehole regions using a ratio of capture to inelastic gamma rays Dec 23, 2018 Issued
Array ( [id] => 17185782 [patent_doc_number] => 20210332667 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-28 [patent_title] => BUOYANCY ASSIST TOOL [patent_app_type] => utility [patent_app_number] => 16/605644 [patent_app_country] => US [patent_app_date] => 2018-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3946 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16605644 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/605644
Buoyancy assist tool Dec 19, 2018 Issued
Array ( [id] => 17514130 [patent_doc_number] => 11293270 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-05 [patent_title] => Sliding sleeve shunt tube isolation valve system and methodology [patent_app_type] => utility [patent_app_number] => 16/954293 [patent_app_country] => US [patent_app_date] => 2018-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 3853 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16954293 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/954293
Sliding sleeve shunt tube isolation valve system and methodology Dec 16, 2018 Issued
Array ( [id] => 16014333 [patent_doc_number] => 20200182009 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-11 [patent_title] => WATER AND GAS BARRIER FOR HYDRAULIC SYSTEMS [patent_app_type] => utility [patent_app_number] => 16/216399 [patent_app_country] => US [patent_app_date] => 2018-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4215 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16216399 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/216399
Water and gas barrier for hydraulic systems Dec 10, 2018 Issued
Array ( [id] => 16321715 [patent_doc_number] => 10781672 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-22 [patent_title] => Protective shrouds for sand control screen assemblies [patent_app_type] => utility [patent_app_number] => 16/204889 [patent_app_country] => US [patent_app_date] => 2018-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 3328 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16204889 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/204889
Protective shrouds for sand control screen assemblies Nov 28, 2018 Issued
Array ( [id] => 16793495 [patent_doc_number] => 20210123312 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-29 [patent_title] => DEVICE AND METHOD FOR CONTROLLED RELEASE OF A RESTRICTION ELEMENT INSIDE A WELL [patent_app_type] => utility [patent_app_number] => 17/257069 [patent_app_country] => US [patent_app_date] => 2018-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6118 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17257069 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/257069
DEVICE AND METHOD FOR CONTROLLED RELEASE OF A RESTRICTION ELEMENT INSIDE A WELL Nov 27, 2018 Abandoned
Array ( [id] => 14073535 [patent_doc_number] => 20190085655 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-21 [patent_title] => POSITIVE CEMENT PLACEMENT TOOL [patent_app_type] => utility [patent_app_number] => 16/192452 [patent_app_country] => US [patent_app_date] => 2018-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3935 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16192452 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/192452
Positive cement placement tool Nov 14, 2018 Issued
Array ( [id] => 16901505 [patent_doc_number] => 20210180421 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-17 [patent_title] => Apparatus for Performing Multiple Downhole Operations in a Prosuction Tubing [patent_app_type] => utility [patent_app_number] => 16/761874 [patent_app_country] => US [patent_app_date] => 2018-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3767 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 16761874 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/761874
Apparatus for performing multiple downhole operations in a production tubing Nov 14, 2018 Issued
Array ( [id] => 17185796 [patent_doc_number] => 20210332681 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-28 [patent_title] => Downhole Customization Of Fracturing Fluids For Micro-Fracturing Operations [patent_app_type] => utility [patent_app_number] => 16/493425 [patent_app_country] => US [patent_app_date] => 2018-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9156 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16493425 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/493425
Downhole customization of fracturing fluids for micro-fracturing operations Nov 6, 2018 Issued
Array ( [id] => 17215133 [patent_doc_number] => 20210348471 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-11 [patent_title] => FRACTURING RELIEF METHOD FOR STRESS CONCENTRATION OF REMAINING ORE PILLARS IN OVERLYING GOAF [patent_app_type] => utility [patent_app_number] => 16/768889 [patent_app_country] => US [patent_app_date] => 2018-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5360 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 300 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16768889 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/768889
Fracturing relief method for stress concentration of remaining ore pillars in overlying goaf Nov 1, 2018 Issued
Array ( [id] => 13988007 [patent_doc_number] => 20190063161 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-28 [patent_title] => HYBRID ROTARY CONE DRILL BIT [patent_app_type] => utility [patent_app_number] => 16/170270 [patent_app_country] => US [patent_app_date] => 2018-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3767 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16170270 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/170270
HYBRID ROTARY CONE DRILL BIT Oct 24, 2018 Abandoned
Array ( [id] => 16778673 [patent_doc_number] => 20210115751 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => ACTUATED INFLATABLE PACKER [patent_app_type] => utility [patent_app_number] => 16/639515 [patent_app_country] => US [patent_app_date] => 2018-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6411 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16639515 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/639515
Actuated inflatable packer Oct 22, 2018 Issued
Array ( [id] => 16970920 [patent_doc_number] => 11066885 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-20 [patent_title] => Fluid lock pin apparatus [patent_app_type] => utility [patent_app_number] => 16/165437 [patent_app_country] => US [patent_app_date] => 2018-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 4970 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16165437 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/165437
Fluid lock pin apparatus Oct 18, 2018 Issued
Array ( [id] => 16207273 [patent_doc_number] => 20200240263 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => RUGGEDIZED BUOYANT MEMORY MODULES FOR DATA LOGGING AND DELIVERY SYSTEM USING FLUID FLOW IN OIL AND GAS WELLS [patent_app_type] => utility [patent_app_number] => 16/651221 [patent_app_country] => US [patent_app_date] => 2018-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6406 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16651221 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/651221
RUGGEDIZED BUOYANT MEMORY MODULES FOR DATA LOGGING AND DELIVERY SYSTEM USING FLUID FLOW IN OIL AND GAS WELLS Oct 11, 2018 Abandoned
Array ( [id] => 13872271 [patent_doc_number] => 20190032476 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-31 [patent_title] => Determining Depth of Loss Zones in Subterranean Formations [patent_app_type] => utility [patent_app_number] => 16/147817 [patent_app_country] => US [patent_app_date] => 2018-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5668 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16147817 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/147817
Determining Depth of Loss Zones in Subterranean Formations Sep 29, 2018 Abandoned
Array ( [id] => 18233619 [patent_doc_number] => 11598168 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-07 [patent_title] => Two part bonded seal for static downhole tool applications [patent_app_type] => utility [patent_app_number] => 16/965260 [patent_app_country] => US [patent_app_date] => 2018-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 7750 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16965260 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/965260
Two part bonded seal for static downhole tool applications Sep 16, 2018 Issued
Array ( [id] => 17267942 [patent_doc_number] => 11193359 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-12-07 [patent_title] => Treatment of subterranean formations [patent_app_type] => utility [patent_app_number] => 16/127665 [patent_app_country] => US [patent_app_date] => 2018-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7089 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16127665 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/127665
Treatment of subterranean formations Sep 10, 2018 Issued
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