Search

Margaret D. Klunk

Examiner (ID: 2302, Phone: (571)270-5513 , Office: P/1716 )

Most Active Art Unit
1716
Art Unit(s)
1716
Total Applications
501
Issued Applications
196
Pending Applications
66
Abandoned Applications
249

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19345017 [patent_doc_number] => 20240253980 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => SYSTEM AND METHOD FOR CONDUCTING HIGH-TEMPERATURE THERMOLYSIS OF WASTE MIXTURE [patent_app_type] => utility [patent_app_number] => 18/116391 [patent_app_country] => US [patent_app_date] => 2023-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8936 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 341 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18116391 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/116391
SYSTEM AND METHOD FOR CONDUCTING HIGH-TEMPERATURE THERMOLYSIS OF WASTE MIXTURE Mar 1, 2023 Abandoned
Array ( [id] => 19792438 [patent_doc_number] => 12233362 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => Energy saving and emission reduction system for chemical separation and purification process [patent_app_type] => utility [patent_app_number] => 18/113067 [patent_app_country] => US [patent_app_date] => 2023-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 16328 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 715 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18113067 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/113067
Energy saving and emission reduction system for chemical separation and purification process Feb 22, 2023 Issued
Array ( [id] => 20050132 [patent_doc_number] => 20250188354 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => CONTINUOUSLY OPERATING PYROLYSIS EQUIPMENT AND METHOD TO PERFORM PYROLYSIS PROCESS [patent_app_type] => utility [patent_app_number] => 18/842201 [patent_app_country] => US [patent_app_date] => 2023-02-22 [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] => -13 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18842201 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/842201
CONTINUOUSLY OPERATING PYROLYSIS EQUIPMENT AND METHOD TO PERFORM PYROLYSIS PROCESS Feb 21, 2023 Pending
Array ( [id] => 19389209 [patent_doc_number] => 20240279079 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => SYSTEM AND METHOD TO SUSTAINABLE INTEGRATED WASTEWATER TREATMENT AND AIR-COOLING IN A STEELMAKING PLANT [patent_app_type] => utility [patent_app_number] => 18/112140 [patent_app_country] => US [patent_app_date] => 2023-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6901 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18112140 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/112140
System and method to sustainable integrated wastewater treatment and air-cooling in a steelmaking plant Feb 20, 2023 Issued
Array ( [id] => 18468590 [patent_doc_number] => 20230202871 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => SYSTEM FOR TREATING BIO-CONTAMINATED WASTEWATER AND PROCESS FOR DECONTAMINATING A WASTEWATER SOURCE [patent_app_type] => utility [patent_app_number] => 18/110121 [patent_app_country] => US [patent_app_date] => 2023-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15442 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18110121 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/110121
System for treating bio-contaminated wastewater and process for decontaminating a wastewater source Feb 14, 2023 Issued
Array ( [id] => 18551097 [patent_doc_number] => 20230249099 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => System for Generating Liquid Water from Gaseous Ambient Environment [patent_app_type] => utility [patent_app_number] => 18/167278 [patent_app_country] => US [patent_app_date] => 2023-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3873 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18167278 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/167278
System for Generating Liquid Water from Gaseous Ambient Environment Feb 9, 2023 Abandoned
Array ( [id] => 18778096 [patent_doc_number] => 11819776 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-11-21 [patent_title] => Solar-powered system for generating steam and distilled water [patent_app_type] => utility [patent_app_number] => 18/163168 [patent_app_country] => US [patent_app_date] => 2023-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2636 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18163168 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/163168
Solar-powered system for generating steam and distilled water Jan 31, 2023 Issued
Array ( [id] => 19345431 [patent_doc_number] => 20240254394 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => SYSTEM FOR CONDUCTING HIGH-TEMPERTURE THERMOLYSIS OF WASTE MIXTURE [patent_app_type] => utility [patent_app_number] => 18/103693 [patent_app_country] => US [patent_app_date] => 2023-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6566 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 464 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18103693 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/103693
SYSTEM FOR CONDUCTING HIGH-TEMPERTURE THERMOLYSIS OF WASTE MIXTURE Jan 30, 2023 Abandoned
Array ( [id] => 19910197 [patent_doc_number] => 12286393 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-29 [patent_title] => Method for refining bio-based propylene glycol [patent_app_type] => utility [patent_app_number] => 18/155597 [patent_app_country] => US [patent_app_date] => 2023-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 0 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [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] => 18155597 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/155597
Method for refining bio-based propylene glycol Jan 16, 2023 Issued
Array ( [id] => 20492808 [patent_doc_number] => 12534671 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-27 [patent_title] => Plastic pyrolysis heating/reaction recipe [patent_app_type] => utility [patent_app_number] => 18/153378 [patent_app_country] => US [patent_app_date] => 2023-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 0 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18153378 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/153378
Plastic pyrolysis heating/reaction recipe Jan 11, 2023 Issued
Array ( [id] => 19550359 [patent_doc_number] => 12134051 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-11-05 [patent_title] => Contaminated water purification system [patent_app_type] => utility [patent_app_number] => 18/091090 [patent_app_country] => US [patent_app_date] => 2022-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6932 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18091090 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/091090
Contaminated water purification system Dec 28, 2022 Issued
Array ( [id] => 19940168 [patent_doc_number] => 12312289 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Dividing wall column in alkylation process for reactor recycle and product separation [patent_app_type] => utility [patent_app_number] => 18/086925 [patent_app_country] => US [patent_app_date] => 2022-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [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] => 18086925 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/086925
Dividing wall column in alkylation process for reactor recycle and product separation Dec 21, 2022 Issued
Array ( [id] => 19861083 [patent_doc_number] => 20250099869 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => ARRANGEMENT FOR THE PRODUCTION OF TABLE SALT, ELECTRICITY GENERATION AND SEAWATER HEATING [patent_app_type] => utility [patent_app_number] => 18/727702 [patent_app_country] => US [patent_app_date] => 2022-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1790 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 18727702 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/727702
ARRANGEMENT FOR THE PRODUCTION OF TABLE SALT, ELECTRICITY GENERATION AND SEAWATER HEATING Dec 20, 2022 Pending
Array ( [id] => 19770220 [patent_doc_number] => 20250051646 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => PYROLYSIS OF POLYCARBONATE-CONTAINING MATERIAL IN COMBINATION WITH PHOSPHORUS-CONTAINING ORGANIC COMPOUND FOR THE RECOVERY OF RAW MATERIALS [patent_app_type] => utility [patent_app_number] => 18/722971 [patent_app_country] => US [patent_app_date] => 2022-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12459 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18722971 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/722971
PYROLYSIS OF POLYCARBONATE-CONTAINING MATERIAL IN COMBINATION WITH PHOSPHORUS-CONTAINING ORGANIC COMPOUND FOR THE RECOVERY OF RAW MATERIALS Dec 19, 2022 Pending
Array ( [id] => 19310909 [patent_doc_number] => 12036704 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-07-16 [patent_title] => Carbon fiber recycling system and method of operation [patent_app_type] => utility [patent_app_number] => 18/081787 [patent_app_country] => US [patent_app_date] => 2022-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 12991 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18081787 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/081787
Carbon fiber recycling system and method of operation Dec 14, 2022 Issued
Array ( [id] => 19339233 [patent_doc_number] => 12049411 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-30 [patent_title] => Systems for humidification dehumidification that use waste heat extracted from abandoned wells [patent_app_type] => utility [patent_app_number] => 18/081179 [patent_app_country] => US [patent_app_date] => 2022-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6121 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18081179 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/081179
Systems for humidification dehumidification that use waste heat extracted from abandoned wells Dec 13, 2022 Issued
Array ( [id] => 20048679 [patent_doc_number] => 20250186901 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => APPARATUS AND METHOD FOR TREATMENT OF AQUEOUS WASTE MATERIAL [patent_app_type] => utility [patent_app_number] => 18/844422 [patent_app_country] => US [patent_app_date] => 2022-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2328 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18844422 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/844422
APPARATUS AND METHOD FOR TREATMENT OF AQUEOUS WASTE MATERIAL Dec 13, 2022 Pending
Array ( [id] => 19310696 [patent_doc_number] => 12036490 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-16 [patent_title] => Controlling degradation in a reboiler via a hydrophobic coating [patent_app_type] => utility [patent_app_number] => 18/079391 [patent_app_country] => US [patent_app_date] => 2022-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3864 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18079391 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/079391
Controlling degradation in a reboiler via a hydrophobic coating Dec 11, 2022 Issued
Array ( [id] => 18902532 [patent_doc_number] => 20240018017 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => EVAPORATOR FOR SOLAR DESALINATION, PREPARATION METHOD THEREFOR AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/062283 [patent_app_country] => US [patent_app_date] => 2022-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4264 [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] => 18062283 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/062283
Evaporator for solar desalination, preparation method therefor and use thereof Dec 5, 2022 Issued
Array ( [id] => 19745436 [patent_doc_number] => 20250034001 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => WATER, MINERALS AND COOLING GENERATION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/716361 [patent_app_country] => US [patent_app_date] => 2022-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3691 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18716361 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/716361
WATER, MINERALS AND COOLING GENERATION SYSTEM Dec 1, 2022 Pending
Menu