
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 18153195
[patent_doc_number] => 11566159
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-01-31
[patent_title] => Base oil for re-use
[patent_app_type] => utility
[patent_app_number] => 17/741949
[patent_app_country] => US
[patent_app_date] => 2022-05-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 6971
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 217
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17741949
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/741949 | Base oil for re-use | May 10, 2022 | Issued |
Array
(
[id] => 19292056
[patent_doc_number] => 12031405
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-07-09
[patent_title] => Self-setting plug
[patent_app_type] => utility
[patent_app_number] => 17/662962
[patent_app_country] => US
[patent_app_date] => 2022-05-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 5266
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 129
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17662962
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/662962 | Self-setting plug | May 10, 2022 | Issued |
Array
(
[id] => 20214042
[patent_doc_number] => 12410687
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-09-09
[patent_title] => Dosing chemicals within a wellbore
[patent_app_type] => utility
[patent_app_number] => 17/739474
[patent_app_country] => US
[patent_app_date] => 2022-05-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 0
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 94
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17739474
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/739474 | Dosing chemicals within a wellbore | May 8, 2022 | Issued |
Array
(
[id] => 17990356
[patent_doc_number] => 20220356393
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-11-10
[patent_title] => PROPPANT FROM CAPTURED CARBON
[patent_app_type] => utility
[patent_app_number] => 17/736087
[patent_app_country] => US
[patent_app_date] => 2022-05-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5197
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 121
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17736087
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/736087 | Proppant from captured carbon | May 2, 2022 | Issued |
Array
(
[id] => 18726065
[patent_doc_number] => 20230340317
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-10-26
[patent_title] => METHOD AND APPLICATIONS OF NONSTOICHIOMETRIC IONIC EMULSIONS
[patent_app_type] => utility
[patent_app_number] => 17/729688
[patent_app_country] => US
[patent_app_date] => 2022-04-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5962
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 63
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17729688
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/729688 | Method and applications of nonstoichiometric ionic emulsions | Apr 25, 2022 | Issued |
Array
(
[id] => 18692852
[patent_doc_number] => 20230323195
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-10-12
[patent_title] => ENCAPSULATED PROPPANT PARTICLES FOR HYDRAULIC FRACTURING
[patent_app_type] => utility
[patent_app_number] => 17/717580
[patent_app_country] => US
[patent_app_date] => 2022-04-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3663
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -20
[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] => 17717580
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/717580 | ENCAPSULATED PROPPANT PARTICLES FOR HYDRAULIC FRACTURING | Apr 10, 2022 | Abandoned |
Array
(
[id] => 19832514
[patent_doc_number] => 20250084300
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-03-13
[patent_title] => RADIATION ACTIVATED WELL TREATMENT
[patent_app_type] => utility
[patent_app_number] => 18/248197
[patent_app_country] => US
[patent_app_date] => 2022-04-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7228
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 115
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18248197
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/248197 | RADIATION ACTIVATED WELL TREATMENT | Apr 7, 2022 | Issued |
Array
(
[id] => 18216587
[patent_doc_number] => 11591510
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2023-02-28
[patent_title] => Wellbore cleaner for use in displacement trains
[patent_app_type] => utility
[patent_app_number] => 17/715403
[patent_app_country] => US
[patent_app_date] => 2022-04-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 8
[patent_no_of_words] => 7119
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 152
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17715403
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/715403 | Wellbore cleaner for use in displacement trains | Apr 6, 2022 | Issued |
Array
(
[id] => 18794378
[patent_doc_number] => 11828138
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-11-28
[patent_title] => Enhanced carbon capture and storage
[patent_app_type] => utility
[patent_app_number] => 17/713306
[patent_app_country] => US
[patent_app_date] => 2022-04-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 11683
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 99
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17713306
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/713306 | Enhanced carbon capture and storage | Apr 4, 2022 | Issued |
Array
(
[id] => 18676012
[patent_doc_number] => 20230313636
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-10-05
[patent_title] => REPAIRING WELLBORES WITH FLUID MOVEMENT BEHIND CASING
[patent_app_type] => utility
[patent_app_number] => 17/712799
[patent_app_country] => US
[patent_app_date] => 2022-04-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3129
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 39
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17712799
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/712799 | Repairing wellbores with fluid movement behind casing | Apr 3, 2022 | Issued |
Array
(
[id] => 18518641
[patent_doc_number] => 11708524
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2023-07-25
[patent_title] => Superheated phase changing nanodroplets for hydrocarbon reservoir applications
[patent_app_type] => utility
[patent_app_number] => 17/708672
[patent_app_country] => US
[patent_app_date] => 2022-03-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 4739
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[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] => 17708672
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/708672 | Superheated phase changing nanodroplets for hydrocarbon reservoir applications | Mar 29, 2022 | Issued |
Array
(
[id] => 18575666
[patent_doc_number] => 11732182
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2023-08-22
[patent_title] => Thermochemical soap stick for well lifting and deliquification
[patent_app_type] => utility
[patent_app_number] => 17/705914
[patent_app_country] => US
[patent_app_date] => 2022-03-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 7425
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 138
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17705914
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/705914 | Thermochemical soap stick for well lifting and deliquification | Mar 27, 2022 | Issued |
Array
(
[id] => 17721022
[patent_doc_number] => 20220213742
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-07-07
[patent_title] => LOSS CIRCULATION TREATMENT FLUID INJECTION INTO WELLS
[patent_app_type] => utility
[patent_app_number] => 17/703488
[patent_app_country] => US
[patent_app_date] => 2022-03-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6448
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -14
[patent_words_short_claim] => 106
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17703488
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/703488 | Loss circulation treatment fluid injection into wells | Mar 23, 2022 | Issued |
Array
(
[id] => 18657947
[patent_doc_number] => 20230303906
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-09-28
[patent_title] => METHODS OF MAKING AND USING A THIXOTROPIC CEMENT COMPOSITION
[patent_app_type] => utility
[patent_app_number] => 17/702002
[patent_app_country] => US
[patent_app_date] => 2022-03-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 11959
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[patent_words_short_claim] => 86
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17702002
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/702002 | Methods of making and using a thixotropic cement composition | Mar 22, 2022 | Issued |
Array
(
[id] => 18597892
[patent_doc_number] => 20230272691
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-08-31
[patent_title] => LATCHING TOOL FLOAT VALVE IN COMBINATION WITH CEMENT RETAINER
[patent_app_type] => utility
[patent_app_number] => 17/682408
[patent_app_country] => US
[patent_app_date] => 2022-02-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5666
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 127
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17682408
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/682408 | Latching tool float valve in combination with cement retainer | Feb 27, 2022 | Issued |
Array
(
[id] => 18444899
[patent_doc_number] => 11680459
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2023-06-20
[patent_title] => Liner system with integrated cement retainer
[patent_app_type] => utility
[patent_app_number] => 17/679825
[patent_app_country] => US
[patent_app_date] => 2022-02-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 15
[patent_figures_cnt] => 17
[patent_no_of_words] => 8264
[patent_no_of_claims] => 27
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 308
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17679825
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/679825 | Liner system with integrated cement retainer | Feb 23, 2022 | Issued |
Array
(
[id] => 18583488
[patent_doc_number] => 20230265749
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-08-24
[patent_title] => METHODOLOGY TO IMPROVE THE EFFICIENCY OF GRAVITY DRAINAGE CO2 GAS INJECTION PROCESSES
[patent_app_type] => utility
[patent_app_number] => 17/651628
[patent_app_country] => US
[patent_app_date] => 2022-02-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4044
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -14
[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] => 17651628
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/651628 | Methodology to improve the efficiency of gravity drainage CO2 gas injection processes | Feb 17, 2022 | Issued |
Array
(
[id] => 17756338
[patent_doc_number] => 11396622
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2022-07-26
[patent_title] => Production of hydrocarbons from brine containing hydrocarbon substances
[patent_app_type] => utility
[patent_app_number] => 17/673767
[patent_app_country] => US
[patent_app_date] => 2022-02-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 5676
[patent_no_of_claims] => 18
[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] => 17673767
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/673767 | Production of hydrocarbons from brine containing hydrocarbon substances | Feb 15, 2022 | Issued |
Array
(
[id] => 18567718
[patent_doc_number] => 20230258053
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-08-17
[patent_title] => INTELLIGENT DETECT, PUNCH, ISOLATE, AND SQUEEZE SYSTEM
[patent_app_type] => utility
[patent_app_number] => 17/651370
[patent_app_country] => US
[patent_app_date] => 2022-02-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4584
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 163
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17651370
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/651370 | Intelligent detect, punch, isolate, and squeeze system | Feb 15, 2022 | Issued |
Array
(
[id] => 18567310
[patent_doc_number] => 20230257642
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-08-17
[patent_title] => EMULSION SHEAR BOND ENHANCED CEMENT
[patent_app_type] => utility
[patent_app_number] => 17/650804
[patent_app_country] => US
[patent_app_date] => 2022-02-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9068
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -21
[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] => 17650804
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/650804 | Emulsion shear bond enhanced cement | Feb 10, 2022 | Issued |