Search

Thomas E. Lazo

Examiner (ID: 6, Phone: (571)272-4818 , Office: P/3745 )

Most Active Art Unit
3745
Art Unit(s)
3745
Total Applications
3050
Issued Applications
2627
Pending Applications
152
Abandoned Applications
297

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17743064 [patent_doc_number] => 11391123 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-19 [patent_title] => System and method for restoration of safety integrity level (SIL) capability in a subsea installation [patent_app_type] => utility [patent_app_number] => 17/316000 [patent_app_country] => US [patent_app_date] => 2021-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 4858 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [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] => 17316000 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/316000
System and method for restoration of safety integrity level (SIL) capability in a subsea installation May 9, 2021 Issued
Array ( [id] => 18216961 [patent_doc_number] => 11591887 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-28 [patent_title] => Chemical injection system for completed wellbores [patent_app_type] => utility [patent_app_number] => 17/313318 [patent_app_country] => US [patent_app_date] => 2021-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 25 [patent_no_of_words] => 4532 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17313318 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/313318
Chemical injection system for completed wellbores May 5, 2021 Issued
Array ( [id] => 17743061 [patent_doc_number] => 11391120 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-07-19 [patent_title] => Robustness of flapper valve open/close [patent_app_type] => utility [patent_app_number] => 17/240326 [patent_app_country] => US [patent_app_date] => 2021-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 6212 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17240326 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/240326
Robustness of flapper valve open/close Apr 25, 2021 Issued
Array ( [id] => 18013715 [patent_doc_number] => 11506000 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-22 [patent_title] => Downhole swivel apparatus and method [patent_app_type] => utility [patent_app_number] => 17/240073 [patent_app_country] => US [patent_app_date] => 2021-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 60 [patent_figures_cnt] => 87 [patent_no_of_words] => 13299 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17240073 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/240073
Downhole swivel apparatus and method Apr 25, 2021 Issued
Array ( [id] => 17007782 [patent_doc_number] => 20210238943 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => SYSTEMS AND METHODS FOR RETRIEVABLE HYDRAULIC QUICK DUMP RETROFIT MODULES FOR ELECTRO-HYDRAULIC SUBSEA PRODUCTION SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/239224 [patent_app_country] => US [patent_app_date] => 2021-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12048 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17239224 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/239224
Systems and methods for retrievable hydraulic quick dump retrofit modules for electro-hydraulic subsea production systems Apr 22, 2021 Issued
Array ( [id] => 18686369 [patent_doc_number] => 11782098 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-10 [patent_title] => Frac dart, method, and system [patent_app_type] => utility [patent_app_number] => 17/236290 [patent_app_country] => US [patent_app_date] => 2021-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5776 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17236290 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/236290
Frac dart, method, and system Apr 20, 2021 Issued
Array ( [id] => 17015654 [patent_doc_number] => 11085281 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-08-10 [patent_title] => Systems and methods for exchanging fracturing components of a hydraulic fracturing unit [patent_app_type] => utility [patent_app_number] => 17/232793 [patent_app_country] => US [patent_app_date] => 2021-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 18057 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17232793 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/232793
Systems and methods for exchanging fracturing components of a hydraulic fracturing unit Apr 15, 2021 Issued
Array ( [id] => 17930482 [patent_doc_number] => 20220325607 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => TOP DOWN FRAC SLEEVE, METHOD AND SYSTEM [patent_app_type] => utility [patent_app_number] => 17/225389 [patent_app_country] => US [patent_app_date] => 2021-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2093 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17225389 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/225389
TOP DOWN FRAC SLEEVE, METHOD AND SYSTEM Apr 7, 2021 Abandoned
Array ( [id] => 19970113 [patent_doc_number] => 12338711 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Subsea closed loop cooling system [patent_app_type] => utility [patent_app_number] => 17/995897 [patent_app_country] => US [patent_app_date] => 2021-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17995897 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/995897
Subsea closed loop cooling system Apr 7, 2021 Issued
Array ( [id] => 18362264 [patent_doc_number] => 20230143855 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => RUPTURE DISC ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/915965 [patent_app_country] => US [patent_app_date] => 2021-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17978 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -146 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17915965 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/915965
Rupture disc assembly Mar 28, 2021 Issued
Array ( [id] => 17142304 [patent_doc_number] => 20210310316 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => ROTATING JOINT AND COILED TUBING UNIT [patent_app_type] => utility [patent_app_number] => 17/214634 [patent_app_country] => US [patent_app_date] => 2021-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7428 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17214634 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/214634
Rotating joint and coiled tubing unit Mar 25, 2021 Issued
Array ( [id] => 18045323 [patent_doc_number] => 11519265 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-06 [patent_title] => Well system including a downhole particle measurement system [patent_app_type] => utility [patent_app_number] => 17/214420 [patent_app_country] => US [patent_app_date] => 2021-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 9298 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17214420 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/214420
Well system including a downhole particle measurement system Mar 25, 2021 Issued
Array ( [id] => 17498025 [patent_doc_number] => 11286720 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-29 [patent_title] => Systems using continuous pipe for deviated wellbore operations [patent_app_type] => utility [patent_app_number] => 17/210449 [patent_app_country] => US [patent_app_date] => 2021-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 7645 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17210449 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/210449
Systems using continuous pipe for deviated wellbore operations Mar 22, 2021 Issued
Array ( [id] => 20546955 [patent_doc_number] => 12557718 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-24 [patent_title] => Row cleaner diverter [patent_app_type] => utility [patent_app_number] => 17/907417 [patent_app_country] => US [patent_app_date] => 2021-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 79 [patent_figures_cnt] => 105 [patent_no_of_words] => 19538 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17907417 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/907417
Row cleaner diverter Mar 22, 2021 Issued
Array ( [id] => 18216955 [patent_doc_number] => 11591881 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-28 [patent_title] => Cone for a downhole tool [patent_app_type] => utility [patent_app_number] => 17/203968 [patent_app_country] => US [patent_app_date] => 2021-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4355 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17203968 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/203968
Cone for a downhole tool Mar 16, 2021 Issued
Array ( [id] => 18369545 [patent_doc_number] => 11649705 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-16 [patent_title] => Oil and gas well carbon capture system and method [patent_app_type] => utility [patent_app_number] => 17/202882 [patent_app_country] => US [patent_app_date] => 2021-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 6442 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17202882 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/202882
Oil and gas well carbon capture system and method Mar 15, 2021 Issued
Array ( [id] => 17604514 [patent_doc_number] => 11332989 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-17 [patent_title] => Downhole disconnect tool [patent_app_type] => utility [patent_app_number] => 17/196972 [patent_app_country] => US [patent_app_date] => 2021-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 19 [patent_no_of_words] => 9093 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17196972 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/196972
Downhole disconnect tool Mar 8, 2021 Issued
Array ( [id] => 19227149 [patent_doc_number] => 12006783 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-11 [patent_title] => Downhole apparatus and methods [patent_app_type] => utility [patent_app_number] => 17/802997 [patent_app_country] => US [patent_app_date] => 2021-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 10765 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17802997 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/802997
Downhole apparatus and methods Mar 8, 2021 Issued
Array ( [id] => 17082737 [patent_doc_number] => 20210277743 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-09 [patent_title] => FLUID PULSE GENERATION IN SUBTERRANEAN WELLS [patent_app_type] => utility [patent_app_number] => 17/193249 [patent_app_country] => US [patent_app_date] => 2021-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9670 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -32 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17193249 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/193249
Fluid pulse generation in subterranean wells Mar 4, 2021 Issued
Array ( [id] => 17800666 [patent_doc_number] => 11414956 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-08-16 [patent_title] => Injection valve and method [patent_app_type] => utility [patent_app_number] => 17/191159 [patent_app_country] => US [patent_app_date] => 2021-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2823 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17191159 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/191159
Injection valve and method Mar 2, 2021 Issued
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