Search

Christopher P. Schwartz

Examiner (ID: 15274)

Most Active Art Unit
3657
Art Unit(s)
3683, 3103, 3613, 3657, 3616
Total Applications
4218
Issued Applications
3562
Pending Applications
199
Abandoned Applications
495

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20309758 [patent_doc_number] => 20250327387 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-23 [patent_title] => Gas and Water Breakthrough Detection [patent_app_type] => utility [patent_app_number] => 19/256548 [patent_app_country] => US [patent_app_date] => 2025-07-01 [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] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19256548 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/256548
Gas and Water Breakthrough Detection Jun 30, 2025 Pending
Array ( [id] => 20295565 [patent_doc_number] => 20250320808 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-16 [patent_title] => Engineered Acoustics For Downhole Equipment [patent_app_type] => utility [patent_app_number] => 19/243410 [patent_app_country] => US [patent_app_date] => 2025-06-19 [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] => -16 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19243410 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/243410
Engineered Acoustics For Downhole Equipment Jun 18, 2025 Pending
Array ( [id] => 20248285 [patent_doc_number] => 20250297154 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => COMPOSITION AND METHOD FOR IMPROVING THE PRODUCTION OF PETROLEUM HYDROCARBONS [patent_app_type] => utility [patent_app_number] => 19/230783 [patent_app_country] => US [patent_app_date] => 2025-06-06 [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] => -18 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19230783 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/230783
COMPOSITION AND METHOD FOR IMPROVING THE PRODUCTION OF PETROLEUM HYDROCARBONS Jun 5, 2025 Pending
Array ( [id] => 20393867 [patent_doc_number] => 20250369342 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => OFFSET PRESSURE RESPONSE [patent_app_type] => utility [patent_app_number] => 19/224144 [patent_app_country] => US [patent_app_date] => 2025-05-30 [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] => -16 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19224144 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/224144
OFFSET PRESSURE RESPONSE May 29, 2025 Pending
Array ( [id] => 20672343 [patent_doc_number] => 12612847 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-28 [patent_title] => Gas assisted plunger lift control system and method [patent_app_type] => utility [patent_app_number] => 19/206779 [patent_app_country] => US [patent_app_date] => 2025-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19206779 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/206779
Gas assisted plunger lift control system and method May 12, 2025 Issued
Array ( [id] => 20527786 [patent_doc_number] => 12546215 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-10 [patent_title] => Fracking efficiency evaluation system and method(s) of use [patent_app_type] => utility [patent_app_number] => 19/194528 [patent_app_country] => US [patent_app_date] => 2025-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3671 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19194528 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/194528
Fracking efficiency evaluation system and method(s) of use Apr 29, 2025 Issued
Array ( [id] => 20166264 [patent_doc_number] => 20250258311 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-14 [patent_title] => SPECTRAL ANALYSIS, MACHINE LEARNING, AND FRAC SCORE ASSIGNMENT TO ACOUSTIC SIGNATURES OF FRACKING EVENTS [patent_app_type] => utility [patent_app_number] => 19/192784 [patent_app_country] => US [patent_app_date] => 2025-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18378 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19192784 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/192784
SPECTRAL ANALYSIS, MACHINE LEARNING, AND FRAC SCORE ASSIGNMENT TO ACOUSTIC SIGNATURES OF FRACKING EVENTS Apr 28, 2025 Pending
Array ( [id] => 20309752 [patent_doc_number] => 20250327381 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-23 [patent_title] => THERMALLY TRIGGERED CONFORMABLE POLYMERIC SCREEN [patent_app_type] => utility [patent_app_number] => 19/186170 [patent_app_country] => US [patent_app_date] => 2025-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5629 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19186170 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/186170
THERMALLY TRIGGERED CONFORMABLE POLYMERIC SCREEN Apr 21, 2025 Pending
Array ( [id] => 20122082 [patent_doc_number] => 20250237113 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => FIBER OPTIC ENABLED INTELLIGENT COMPLETION EMPLOYING AN END CONNECTOR [patent_app_type] => utility [patent_app_number] => 19/173985 [patent_app_country] => US [patent_app_date] => 2025-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2211 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19173985 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/173985
FIBER OPTIC ENABLED INTELLIGENT COMPLETION EMPLOYING AN END CONNECTOR Apr 8, 2025 Pending
Array ( [id] => 20093959 [patent_doc_number] => 20250223895 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-10 [patent_title] => Method for Borehole Completion [patent_app_type] => utility [patent_app_number] => 19/095309 [patent_app_country] => US [patent_app_date] => 2025-03-31 [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] => -8 [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] => 19095309 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/095309
Method for Borehole Completion Mar 30, 2025 Pending
Array ( [id] => 20059493 [patent_doc_number] => 20250197715 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => ULTRA-LIGHTWEIGHT PROPPANTS [patent_app_type] => utility [patent_app_number] => 19/069720 [patent_app_country] => US [patent_app_date] => 2025-03-04 [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] => -12 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19069720 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/069720
Ultra-lightweight proppants Mar 3, 2025 Issued
Array ( [id] => 20393851 [patent_doc_number] => 20250369326 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => ESTIMATION OF PIPE FRICTION AND STAGE RESISTANCE BASED ON PRESSURE TEMPORAL GRADIENT [patent_app_type] => utility [patent_app_number] => 19/039669 [patent_app_country] => US [patent_app_date] => 2025-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7774 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19039669 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/039669
ESTIMATION OF PIPE FRICTION AND STAGE RESISTANCE BASED ON PRESSURE TEMPORAL GRADIENT Jan 27, 2025 Pending
Array ( [id] => 20068790 [patent_doc_number] => 20250207012 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => HIGH THERMAL COEFFICIENT SLURRY COMPOSITIONS AND METHODS THEREFOR [patent_app_type] => utility [patent_app_number] => 19/038496 [patent_app_country] => US [patent_app_date] => 2025-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7233 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19038496 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/038496
HIGH THERMAL COEFFICIENT SLURRY COMPOSITIONS AND METHODS THEREFOR Jan 26, 2025 Pending
Array ( [id] => 20678813 [patent_doc_number] => 20260117625 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-30 [patent_title] => NUCLEAR REACTOR INTEGRATED OIL AND GAS PRODUCTION SYSTEMS AND METHODS OF OPERATION [patent_app_type] => utility [patent_app_number] => 19/035601 [patent_app_country] => US [patent_app_date] => 2025-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5762 [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] => 19035601 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/035601
NUCLEAR REACTOR INTEGRATED OIL AND GAS PRODUCTION SYSTEMS AND METHODS OF OPERATION Jan 22, 2025 Pending
Array ( [id] => 20094215 [patent_doc_number] => 20250224151 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-10 [patent_title] => METHODS AND SYSTEMS FOR INCREASING HEAT TRANSFER IN GEOTHERMAL SYSTEMS [patent_app_type] => utility [patent_app_number] => 19/011341 [patent_app_country] => US [patent_app_date] => 2025-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5766 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19011341 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/011341
METHODS AND SYSTEMS FOR INCREASING HEAT TRANSFER IN GEOTHERMAL SYSTEMS Jan 5, 2025 Pending
Array ( [id] => 19786187 [patent_doc_number] => 20250059866 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => SYSTEMS AND METHODS FOR DEPLOYMENT OF ELECTRIC-BASED FRACTURING TOOLS IN VERTICAL WELLS [patent_app_type] => utility [patent_app_number] => 18/939036 [patent_app_country] => US [patent_app_date] => 2024-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9210 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18939036 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/939036
SYSTEMS AND METHODS FOR DEPLOYMENT OF ELECTRIC-BASED FRACTURING TOOLS IN VERTICAL WELLS Nov 5, 2024 Pending
Array ( [id] => 20678822 [patent_doc_number] => 20260117634 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-30 [patent_title] => DEGRADABLE FIBERS FOR WATER SAVINGS IN HYDRAULIC FRACTURING [patent_app_type] => utility [patent_app_number] => 18/933831 [patent_app_country] => US [patent_app_date] => 2024-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2128 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18933831 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/933831
DEGRADABLE FIBERS FOR WATER SAVINGS IN HYDRAULIC FRACTURING Oct 30, 2024 Issued
Array ( [id] => 20688174 [patent_doc_number] => 12618313 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-05 [patent_title] => Subsurface condition detection using tube waves in a multi-well system [patent_app_type] => utility [patent_app_number] => 18/920567 [patent_app_country] => US [patent_app_date] => 2024-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2227 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18920567 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/920567
Subsurface condition detection using tube waves in a multi-well system Oct 17, 2024 Issued
Array ( [id] => 20393873 [patent_doc_number] => 20250369348 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => WELL CONNECTIVITY ANALYSIS USING PRESSURE PULSE [patent_app_type] => utility [patent_app_number] => 18/920483 [patent_app_country] => US [patent_app_date] => 2024-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1663 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18920483 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/920483
WELL CONNECTIVITY ANALYSIS USING PRESSURE PULSE Oct 17, 2024 Pending
Array ( [id] => 20136354 [patent_doc_number] => 20250243398 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-31 [patent_title] => IRON CONTROL AS PART OF A WELL TREATMENT USING TIME-RELEASED AGENTS [patent_app_type] => utility [patent_app_number] => 18/909196 [patent_app_country] => US [patent_app_date] => 2024-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2565 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18909196 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/909196
IRON CONTROL AS PART OF A WELL TREATMENT USING TIME-RELEASED AGENTS Oct 7, 2024 Pending
Menu