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] => 19916309 [patent_doc_number] => 12291664 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-05-06 [patent_title] => Reducing slurry emulsion and foaming in oxidation-reduction sulfur removal processes [patent_app_type] => utility [patent_app_number] => 17/529342 [patent_app_country] => US [patent_app_date] => 2021-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17529342 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/529342
Reducing slurry emulsion and foaming in oxidation-reduction sulfur removal processes Nov 17, 2021 Issued
Array ( [id] => 17822809 [patent_doc_number] => 11427748 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-30 [patent_title] => Mussel bionic gel composition, self-repairing gel, profile control and water plugging agent, method for preparing self-repairing gel, and use [patent_app_type] => utility [patent_app_number] => 17/528370 [patent_app_country] => US [patent_app_date] => 2021-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 8966 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17528370 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/528370
Mussel bionic gel composition, self-repairing gel, profile control and water plugging agent, method for preparing self-repairing gel, and use Nov 16, 2021 Issued
Array ( [id] => 18898460 [patent_doc_number] => 20240013945 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => DRILLHOLE ASPECT RATIO [patent_app_type] => utility [patent_app_number] => 18/035575 [patent_app_country] => US [patent_app_date] => 2021-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5378 [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] => 18035575 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/035575
DRILLHOLE ASPECT RATIO Nov 4, 2021 Pending
Array ( [id] => 18883232 [patent_doc_number] => 20240006601 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => CATHODE ACTIVE MATERIAL, METHOD FOR ITS MANUFACTURE, AND USE [patent_app_type] => utility [patent_app_number] => 18/036828 [patent_app_country] => US [patent_app_date] => 2021-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6150 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18036828 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/036828
CATHODE ACTIVE MATERIAL, METHOD FOR ITS MANUFACTURE, AND USE Nov 4, 2021 Pending
Array ( [id] => 18923207 [patent_doc_number] => 20240026211 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => COMPOSITION AND METHOD OF REDUCING DEPOSITION OF FORMATE IN UNDERGROUND FORMATIONS [patent_app_type] => utility [patent_app_number] => 18/034271 [patent_app_country] => US [patent_app_date] => 2021-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2838 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18034271 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/034271
Composition and method of reducing deposition of formate in underground formations Oct 27, 2021 Issued
Array ( [id] => 20144131 [patent_doc_number] => 12378460 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Plugging agent for oil extraction in oilfield and a preparation method therefor and application thereof [patent_app_type] => utility [patent_app_number] => 18/257923 [patent_app_country] => US [patent_app_date] => 2021-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11313 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18257923 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/257923
Plugging agent for oil extraction in oilfield and a preparation method therefor and application thereof Oct 26, 2021 Issued
Array ( [id] => 18817729 [patent_doc_number] => 20230392069 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => POLYACRYLAMIDE-BASED SYMMETRIC BRANCHED POLYMER SURFACTANT AND A PROCESS FOR PREPARING THE SAME AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/250508 [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] => 11082 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18250508 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/250508
Polyacrylamide-based symmetric branched polymer surfactant and a process for preparing the same and use thereof Oct 25, 2021 Issued
Array ( [id] => 19904261 [patent_doc_number] => 12281257 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-22 [patent_title] => Solids removal using solvent blends comprising a disulfide solvent [patent_app_type] => utility [patent_app_number] => 18/256359 [patent_app_country] => US [patent_app_date] => 2021-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2791 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18256359 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/256359
Solids removal using solvent blends comprising a disulfide solvent Oct 10, 2021 Issued
Array ( [id] => 18692647 [patent_doc_number] => 20230322972 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => Supported Catalyst Systems and Processes for Use Thereof [patent_app_type] => utility [patent_app_number] => 18/043088 [patent_app_country] => US [patent_app_date] => 2021-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28427 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18043088 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/043088
Supported Catalyst Systems and Processes for Use Thereof Sep 28, 2021 Pending
Array ( [id] => 18752903 [patent_doc_number] => 20230356185 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => IMPROVEMENTS IN LIQUID CHROMATOGRAPHY SUBSTRATES [patent_app_type] => utility [patent_app_number] => 18/246371 [patent_app_country] => US [patent_app_date] => 2021-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11706 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18246371 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/246371
IMPROVEMENTS IN LIQUID CHROMATOGRAPHY SUBSTRATES Sep 26, 2021 Pending
Array ( [id] => 20357498 [patent_doc_number] => 12473482 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-18 [patent_title] => Nontoxic high temperature resistant hydrogels [patent_app_type] => utility [patent_app_number] => 18/251852 [patent_app_country] => US [patent_app_date] => 2021-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 535 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 3 [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] => 18251852 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/251852
Nontoxic high temperature resistant hydrogels Sep 19, 2021 Issued
Array ( [id] => 18861715 [patent_doc_number] => 20230416150 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => BINDER FOR AN AGGLOMERATION PROCESS [patent_app_type] => utility [patent_app_number] => 18/245069 [patent_app_country] => US [patent_app_date] => 2021-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3280 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18245069 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/245069
BINDER FOR AN AGGLOMERATION PROCESS Sep 8, 2021 Pending
Array ( [id] => 19855472 [patent_doc_number] => 12258293 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-25 [patent_title] => Hybrid structural polymer-binder composite construction and paving material [patent_app_type] => utility [patent_app_number] => 17/463454 [patent_app_country] => US [patent_app_date] => 2021-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 11938 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17463454 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/463454
Hybrid structural polymer-binder composite construction and paving material Aug 30, 2021 Issued
Array ( [id] => 17444009 [patent_doc_number] => 20220064514 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => Gas Hydrate Inhibitors and Method of Use Thereof [patent_app_type] => utility [patent_app_number] => 17/462684 [patent_app_country] => US [patent_app_date] => 2021-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4680 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17462684 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/462684
Gas hydrate inhibitors and method of use thereof Aug 30, 2021 Issued
Array ( [id] => 17385851 [patent_doc_number] => 20220033703 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => RE-ASSEMBLING POLYMER PARTICLE PACKAGE FOR CONFORMANCE CONTROL AND FLUID LOSS CONTROL [patent_app_type] => utility [patent_app_number] => 17/460925 [patent_app_country] => US [patent_app_date] => 2021-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6842 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17460925 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/460925
Re-assembling polymer particle package for conformance control and fluid loss control Aug 29, 2021 Issued
Array ( [id] => 18921818 [patent_doc_number] => 20240024822 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => ENHANCED DUAL PHASE MEMBRANES FOR SEPARATING CARBON FROM CARBON-CONTAINING FEED GASES AND SEPARATION METHODS USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/021758 [patent_app_country] => US [patent_app_date] => 2021-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4716 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18021758 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/021758
ENHANCED DUAL PHASE MEMBRANES FOR SEPARATING CARBON FROM CARBON-CONTAINING FEED GASES AND SEPARATION METHODS USING THE SAME Aug 19, 2021 Pending
Array ( [id] => 18816399 [patent_doc_number] => 20230390739 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => METHOD FOR THE PRODUCTION OF BUTANOL USING A TITANIUM-BASED BIMETALLIC HETEROGENEOUS CATALYST [patent_app_type] => utility [patent_app_number] => 18/042334 [patent_app_country] => US [patent_app_date] => 2021-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7845 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -32 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18042334 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/042334
METHOD FOR THE PRODUCTION OF BUTANOL USING A TITANIUM-BASED BIMETALLIC HETEROGENEOUS CATALYST Aug 17, 2021 Pending
Array ( [id] => 18170480 [patent_doc_number] => 20230037091 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => Method To Design Cement Slurry With Minimal Carbon Footprint [patent_app_type] => utility [patent_app_number] => 17/387630 [patent_app_country] => US [patent_app_date] => 2021-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18116 [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] => 17387630 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/387630
Method to design cement slurry with minimal carbon footprint Jul 27, 2021 Issued
Array ( [id] => 17482431 [patent_doc_number] => 20220089935 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => THERMOPLASTIC ELASTOMER FOR PROFILE CONTROL AND WATER SHUTOFF AND METHOD FOR PREPARING SAME [patent_app_type] => utility [patent_app_number] => 17/382348 [patent_app_country] => US [patent_app_date] => 2021-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2972 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17382348 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/382348
Thermoplastic elastomer for profile control and water shutoff and method for preparing same Jul 21, 2021 Issued
Array ( [id] => 17354609 [patent_doc_number] => 20220015405 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => CONDENSATION SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 17/305766 [patent_app_country] => US [patent_app_date] => 2021-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2351 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17305766 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/305766
CONDENSATION SYSTEM AND METHOD Jul 13, 2021 Abandoned
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