Search

Kevin P. Shaver

Supervisory Patent Examiner (ID: 2505, Phone: (571)272-4720 , Office: P/3754 )

Most Active Art Unit
3104
Art Unit(s)
2899, 3108, 3104, 3732, 3101, 3752, 3736, 3754
Total Applications
1590
Issued Applications
1285
Pending Applications
77
Abandoned Applications
227

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19368445 [patent_doc_number] => 12060518 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-13 [patent_title] => Compositions and methods for inhibiting shale and preventing shale accretion [patent_app_type] => utility [patent_app_number] => 17/649077 [patent_app_country] => US [patent_app_date] => 2022-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6618 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17649077 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/649077
Compositions and methods for inhibiting shale and preventing shale accretion Jan 26, 2022 Issued
Array ( [id] => 17762591 [patent_doc_number] => 20220236203 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => CEMENT PERFORMANCE EVALUATION DEVICE AND CEMENT DESIGN METHOD FOR CEMENTING IN PENETRATED HYDRATE DEPOSIT [patent_app_type] => utility [patent_app_number] => 17/580687 [patent_app_country] => US [patent_app_date] => 2022-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6288 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17580687 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/580687
Cement performance evaluation device and cement design method for cementing in penetrated hydrate deposit Jan 20, 2022 Issued
Array ( [id] => 19594632 [patent_doc_number] => 12152462 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Hydraulically driven cement downhole mixing enhancer apparatus [patent_app_type] => utility [patent_app_number] => 17/648583 [patent_app_country] => US [patent_app_date] => 2022-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 6329 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17648583 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/648583
Hydraulically driven cement downhole mixing enhancer apparatus Jan 20, 2022 Issued
Array ( [id] => 18666813 [patent_doc_number] => 11773696 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-03 [patent_title] => Acoustic stimulation [patent_app_type] => utility [patent_app_number] => 17/577593 [patent_app_country] => US [patent_app_date] => 2022-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 11011 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17577593 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/577593
Acoustic stimulation Jan 17, 2022 Issued
Array ( [id] => 19354234 [patent_doc_number] => 12054665 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => Synthesis and use of grafted graphene in aqueous drilling fluids as low shear rate viscosity enhancer [patent_app_type] => utility [patent_app_number] => 17/647416 [patent_app_country] => US [patent_app_date] => 2022-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5698 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17647416 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/647416
Synthesis and use of grafted graphene in aqueous drilling fluids as low shear rate viscosity enhancer Jan 6, 2022 Issued
Array ( [id] => 18233657 [patent_doc_number] => 11598207 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-03-07 [patent_title] => Methods for monitoring gel fluid composites [patent_app_type] => utility [patent_app_number] => 17/559299 [patent_app_country] => US [patent_app_date] => 2021-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 7332 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17559299 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/559299
Methods for monitoring gel fluid composites Dec 21, 2021 Issued
Array ( [id] => 20041678 [patent_doc_number] => 20250179900 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => CRUDE OIL RECOVERY METHOD [patent_app_type] => utility [patent_app_number] => 18/033986 [patent_app_country] => US [patent_app_date] => 2021-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18033986 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/033986
CRUDE OIL RECOVERY METHOD Dec 21, 2021 Pending
Array ( [id] => 18355201 [patent_doc_number] => 11643592 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-05-09 [patent_title] => Slow settling micro-proppants for far field stimulation [patent_app_type] => utility [patent_app_number] => 17/553892 [patent_app_country] => US [patent_app_date] => 2021-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12996 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [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] => 17553892 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/553892
Slow settling micro-proppants for far field stimulation Dec 16, 2021 Issued
Array ( [id] => 18436266 [patent_doc_number] => 20230183560 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => ATTENUATED ACID FORMULATIONS FOR ACID STIMULATION [patent_app_type] => utility [patent_app_number] => 17/548752 [patent_app_country] => US [patent_app_date] => 2021-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6558 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17548752 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/548752
Attenuated acid formulations for acid stimulation Dec 12, 2021 Issued
Array ( [id] => 18102546 [patent_doc_number] => 11542424 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-01-03 [patent_title] => Wellbore servicing fluids and methods for controlling fluid losses in permeable zones [patent_app_type] => utility [patent_app_number] => 17/546417 [patent_app_country] => US [patent_app_date] => 2021-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8138 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17546417 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/546417
Wellbore servicing fluids and methods for controlling fluid losses in permeable zones Dec 8, 2021 Issued
Array ( [id] => 19339407 [patent_doc_number] => 12049586 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-30 [patent_title] => Cement compositions and methods [patent_app_type] => utility [patent_app_number] => 18/255376 [patent_app_country] => US [patent_app_date] => 2021-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3624 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18255376 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/255376
Cement compositions and methods Nov 30, 2021 Issued
Array ( [id] => 17975687 [patent_doc_number] => 11492535 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-11-08 [patent_title] => Evaluating the presence of resin cement [patent_app_type] => utility [patent_app_number] => 17/537135 [patent_app_country] => US [patent_app_date] => 2021-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 10444 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17537135 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/537135
Evaluating the presence of resin cement Nov 28, 2021 Issued
Array ( [id] => 17627914 [patent_doc_number] => 20220162929 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => Reactive Surfactant Flooding at Neutral pH [patent_app_type] => utility [patent_app_number] => 17/527739 [patent_app_country] => US [patent_app_date] => 2021-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11523 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17527739 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/527739
Reactive surfactant flooding at neutral pH Nov 15, 2021 Issued
Array ( [id] => 17627915 [patent_doc_number] => 20220162930 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => ENHANCED OIL RECOVERY HARVESTING FOR FRACTURED RESERVOIRS [patent_app_type] => utility [patent_app_number] => 17/527743 [patent_app_country] => US [patent_app_date] => 2021-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11650 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17527743 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/527743
Enhanced oil recovery harvesting for fractured reservoirs Nov 15, 2021 Issued
Array ( [id] => 18879853 [patent_doc_number] => 20240003222 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => METHODS FOR SHORTENING WAITING-ON-CEMENT TIME IN A SUBTERRANEAN WELL [patent_app_type] => utility [patent_app_number] => 18/252852 [patent_app_country] => US [patent_app_date] => 2021-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6225 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18252852 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/252852
Methods for shortening waiting-on-cement time in a subterranean well Nov 9, 2021 Issued
Array ( [id] => 17414252 [patent_doc_number] => 20220049156 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => NOVEL DOWNHOLE METHODS [patent_app_type] => utility [patent_app_number] => 17/516214 [patent_app_country] => US [patent_app_date] => 2021-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9385 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17516214 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/516214
Methods for spotting acid in a wellbore Oct 31, 2021 Issued
Array ( [id] => 18335730 [patent_doc_number] => 20230127679 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => PORTABLE ABSORBENT CONTAINER FOR RECOVERY OF OIL FIELD WASTE LIQUID [patent_app_type] => utility [patent_app_number] => 17/510872 [patent_app_country] => US [patent_app_date] => 2021-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2590 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17510872 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/510872
Portable absorbent container for recovery of oil field waste liquid Oct 25, 2021 Issued
Array ( [id] => 18135117 [patent_doc_number] => 11560774 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-24 [patent_title] => Enhanced scale inhibitor squeeze treatment using a chemical additive [patent_app_type] => utility [patent_app_number] => 17/498299 [patent_app_country] => US [patent_app_date] => 2021-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5755 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17498299 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/498299
Enhanced scale inhibitor squeeze treatment using a chemical additive Oct 10, 2021 Issued
Array ( [id] => 17370198 [patent_doc_number] => 20220025250 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => LOW TEMPERATURE CURABLE PROPPANT [patent_app_type] => utility [patent_app_number] => 17/479508 [patent_app_country] => US [patent_app_date] => 2021-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8989 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17479508 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/479508
LOW TEMPERATURE CURABLE PROPPANT Sep 19, 2021 Abandoned
Array ( [id] => 17300257 [patent_doc_number] => 20210396096 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => Method of Maintaining Constant and Elevated Flowline Temperature of Well [patent_app_type] => utility [patent_app_number] => 17/464431 [patent_app_country] => US [patent_app_date] => 2021-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4559 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17464431 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/464431
Method of maintaining constant and elevated flowline temperature of well Aug 31, 2021 Issued
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