Search

John R. Hardee

Examiner (ID: 18827, Phone: (571)272-1318 , Office: P/1761 )

Most Active Art Unit
1751
Art Unit(s)
1763, 3641, 1796, 1761, 1721, 2204, 1105, 1751
Total Applications
2632
Issued Applications
1769
Pending Applications
102
Abandoned Applications
760

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19397238 [patent_doc_number] => 12071587 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-08-27 [patent_title] => Anti-corrosion and low-heat-conduction annulus protection fluid for deep-sea oil and gas exploitation and preparation method thereof [patent_app_type] => utility [patent_app_number] => 18/433333 [patent_app_country] => US [patent_app_date] => 2024-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4027 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 401 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18433333 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/433333
Anti-corrosion and low-heat-conduction annulus protection fluid for deep-sea oil and gas exploitation and preparation method thereof Feb 4, 2024 Issued
Array ( [id] => 19651459 [patent_doc_number] => 12173230 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => Compositions and methods for paraffin liquefaction and enhanced oil recovery in oil wells and associated equipment [patent_app_type] => utility [patent_app_number] => 18/418547 [patent_app_country] => US [patent_app_date] => 2024-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 21 [patent_no_of_words] => 19744 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18418547 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/418547
Compositions and methods for paraffin liquefaction and enhanced oil recovery in oil wells and associated equipment Jan 21, 2024 Issued
Array ( [id] => 19232685 [patent_doc_number] => 20240189877 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => PROCESSES FOR REMOVING PERFLUOROALKYL SUBSTANCES AND REGENERATING AN ADSORBENT USED WITH SAME [patent_app_type] => utility [patent_app_number] => 18/532146 [patent_app_country] => US [patent_app_date] => 2023-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7303 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18532146 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/532146
PROCESSES FOR REMOVING PERFLUOROALKYL SUBSTANCES AND REGENERATING AN ADSORBENT USED WITH SAME Dec 6, 2023 Pending
Array ( [id] => 20041125 [patent_doc_number] => 20250179347 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => OLIGO(ETHYLENE GLYCOL) ALKYL ACRYLATE COPOLYMERS FOR CONTROLLING GAS HYDRATES IN A SOUR ENVIRONMENT [patent_app_type] => utility [patent_app_number] => 18/525110 [patent_app_country] => US [patent_app_date] => 2023-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5448 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18525110 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/525110
OLIGO(ETHYLENE GLYCOL) ALKYL ACRYLATE COPOLYMERS FOR CONTROLLING GAS HYDRATES IN A SOUR ENVIRONMENT Nov 29, 2023 Pending
Array ( [id] => 19855693 [patent_doc_number] => 12258517 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-25 [patent_title] => Method and material to reduce acid-carbonate reaction rate by endothermic reaction [patent_app_type] => utility [patent_app_number] => 18/521781 [patent_app_country] => US [patent_app_date] => 2023-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3656 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18521781 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/521781
Method and material to reduce acid-carbonate reaction rate by endothermic reaction Nov 27, 2023 Issued
Array ( [id] => 19113012 [patent_doc_number] => 20240124762 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => CONCENTRATED OPPOSITELY CHARGED SURFACTANTS USED FOR CHEMICAL ENHANCED OIL RECOVERY UNDER HIGH SALINITY AND HIGH TEMPERATURE RESERVOIR CONDITIONS [patent_app_type] => utility [patent_app_number] => 18/520092 [patent_app_country] => US [patent_app_date] => 2023-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8174 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18520092 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/520092
CONCENTRATED OPPOSITELY CHARGED SURFACTANTS USED FOR CHEMICAL ENHANCED OIL RECOVERY UNDER HIGH SALINITY AND HIGH TEMPERATURE RESERVOIR CONDITIONS Nov 26, 2023 Pending
Array ( [id] => 19233935 [patent_doc_number] => 20240191127 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => VISCOELASTIC SURFACTANT FORMULATIONS AND USE IN SUBTERRANEAN FORMATIONS [patent_app_type] => utility [patent_app_number] => 18/517087 [patent_app_country] => US [patent_app_date] => 2023-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5191 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18517087 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/517087
VISCOELASTIC SURFACTANT FORMULATIONS AND USE IN SUBTERRANEAN FORMATIONS Nov 21, 2023 Pending
Array ( [id] => 19233935 [patent_doc_number] => 20240191127 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => VISCOELASTIC SURFACTANT FORMULATIONS AND USE IN SUBTERRANEAN FORMATIONS [patent_app_type] => utility [patent_app_number] => 18/517087 [patent_app_country] => US [patent_app_date] => 2023-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5191 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18517087 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/517087
VISCOELASTIC SURFACTANT FORMULATIONS AND USE IN SUBTERRANEAN FORMATIONS Nov 21, 2023 Pending
Array ( [id] => 19034372 [patent_doc_number] => 20240084187 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => SMART, RECOVERABLE DELIVERY VEHICLES FOR SITE-SPECIFIC AND FUNCTION-SPECIFIC PRECISION DELIVERY OF SUB-MICRON CARGO FOR THE ENHANCED OIL RECOVERY [patent_app_type] => utility [patent_app_number] => 18/513355 [patent_app_country] => US [patent_app_date] => 2023-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3731 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18513355 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/513355
SMART, RECOVERABLE DELIVERY VEHICLES FOR SITE-SPECIFIC AND FUNCTION-SPECIFIC PRECISION DELIVERY OF SUB-MICRON CARGO FOR THE ENHANCED OIL RECOVERY Nov 16, 2023 Pending
Array ( [id] => 19019287 [patent_doc_number] => 20240075458 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => COPPER AND NITROGEN TREATED SORBENT AND METHOD FOR MAKING SAME [patent_app_type] => utility [patent_app_number] => 18/502190 [patent_app_country] => US [patent_app_date] => 2023-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8954 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 18502190 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/502190
COPPER AND NITROGEN TREATED SORBENT AND METHOD FOR MAKING SAME Nov 5, 2023 Pending
Array ( [id] => 18991420 [patent_doc_number] => 20240063389 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => PREPARATION METHOD OF HARD CARBON ANODE MATERIAL AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/385416 [patent_app_country] => US [patent_app_date] => 2023-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4828 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18385416 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/385416
PREPARATION METHOD OF HARD CARBON ANODE MATERIAL AND USE THEREOF Oct 30, 2023 Pending
Array ( [id] => 19940412 [patent_doc_number] => 12312534 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Treating fluid comprising hydrocarbons, water, and polymer [patent_app_type] => utility [patent_app_number] => 18/496600 [patent_app_country] => US [patent_app_date] => 2023-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 22716 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18496600 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/496600
Treating fluid comprising hydrocarbons, water, and polymer Oct 26, 2023 Issued
Array ( [id] => 19457846 [patent_doc_number] => 12098326 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-24 [patent_title] => Degradable friction reducer for hydraulic fracturing treatments [patent_app_type] => utility [patent_app_number] => 18/485860 [patent_app_country] => US [patent_app_date] => 2023-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2734 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18485860 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/485860
Degradable friction reducer for hydraulic fracturing treatments Oct 11, 2023 Issued
Array ( [id] => 19457847 [patent_doc_number] => 12098327 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-24 [patent_title] => Degradable friction reducer for hydraulic fracturing treatments [patent_app_type] => utility [patent_app_number] => 18/485934 [patent_app_country] => US [patent_app_date] => 2023-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2734 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18485934 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/485934
Degradable friction reducer for hydraulic fracturing treatments Oct 11, 2023 Issued
Array ( [id] => 19280431 [patent_doc_number] => 20240216905 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => ION EXCHANGE REACTOR WITH PARTICLE TRAPS FOR LITHIUM EXTRACTION [patent_app_type] => utility [patent_app_number] => 18/484213 [patent_app_country] => US [patent_app_date] => 2023-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20678 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [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] => 18484213 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/484213
ION EXCHANGE REACTOR WITH PARTICLE TRAPS FOR LITHIUM EXTRACTION Oct 9, 2023 Pending
Array ( [id] => 19940411 [patent_doc_number] => 12312533 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Composition useful in sulfate scale removal [patent_app_type] => utility [patent_app_number] => 18/481928 [patent_app_country] => US [patent_app_date] => 2023-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4577 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [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] => 18481928 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/481928
Composition useful in sulfate scale removal Oct 4, 2023 Issued
Array ( [id] => 19411670 [patent_doc_number] => 12077474 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => Production of foamed sand using near infrared [patent_app_type] => utility [patent_app_number] => 18/481378 [patent_app_country] => US [patent_app_date] => 2023-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2101 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18481378 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/481378
Production of foamed sand using near infrared Oct 4, 2023 Issued
Array ( [id] => 19097547 [patent_doc_number] => 20240116774 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => TUNGSTEN PRECURSORS AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 18/376476 [patent_app_country] => US [patent_app_date] => 2023-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10458 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18376476 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/376476
TUNGSTEN PRECURSORS AND RELATED METHODS Oct 3, 2023 Pending
Array ( [id] => 19862087 [patent_doc_number] => 20250100873 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => HYDROGEN PRODUCTION FROM GASIFICATION OF SOUR GAS [patent_app_type] => utility [patent_app_number] => 18/473613 [patent_app_country] => US [patent_app_date] => 2023-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12807 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 340 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18473613 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/473613
Hydrogen production from gasification of sour gas Sep 24, 2023 Issued
Array ( [id] => 19536891 [patent_doc_number] => 12129432 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-10-29 [patent_title] => Functionalized molybdenum disulfide nanosheet and its preparation method and application [patent_app_type] => utility [patent_app_number] => 18/372581 [patent_app_country] => US [patent_app_date] => 2023-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 7782 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18372581 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/372581
Functionalized molybdenum disulfide nanosheet and its preparation method and application Sep 24, 2023 Issued
Menu