Search

Lawrence D. Ferguson

Examiner (ID: 5626, Phone: (571)272-1522 , Office: P/1781 )

Most Active Art Unit
1781
Art Unit(s)
1794, 1781, 1783, 1774
Total Applications
1550
Issued Applications
1050
Pending Applications
143
Abandoned Applications
390

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20093264 [patent_doc_number] => 20250223200 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-10 [patent_title] => WASTE MANAGEMENT SYSTEM WITH BUILT-IN PIEZOELECTRIC BASED INTERFACES FOR WATER RECOVERY AND STERILIZATION VIBRATION [patent_app_type] => utility [patent_app_number] => 18/408144 [patent_app_country] => US [patent_app_date] => 2024-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8823 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18408144 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/408144
WASTE MANAGEMENT SYSTEM WITH BUILT-IN PIEZOELECTRIC BASED INTERFACES FOR WATER RECOVERY AND STERILIZATION VIBRATION Jan 8, 2024 Pending
Array ( [id] => 19140886 [patent_doc_number] => 20240139689 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => MICROPOROUS POLYOLEFIN MEMBRANES FROM BESPOKE SOLVENTS [patent_app_type] => utility [patent_app_number] => 18/408372 [patent_app_country] => US [patent_app_date] => 2024-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5369 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18408372 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/408372
Microporous polyolefin membranes from bespoke solvents Jan 8, 2024 Issued
Array ( [id] => 19140881 [patent_doc_number] => 20240139684 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => ELECTRODIALYSIS STACK [patent_app_type] => utility [patent_app_number] => 18/408133 [patent_app_country] => US [patent_app_date] => 2024-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4827 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18408133 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/408133
Electrodialysis stack Jan 8, 2024 Issued
Array ( [id] => 20535624 [patent_doc_number] => 12552688 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-17 [patent_title] => Integrated water supply and power system [patent_app_type] => utility [patent_app_number] => 18/406169 [patent_app_country] => US [patent_app_date] => 2024-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3787 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18406169 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/406169
Integrated water supply and power system Jan 6, 2024 Issued
Array ( [id] => 19768822 [patent_doc_number] => 20250050248 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => Dual-Ended Cartridge [patent_app_type] => utility [patent_app_number] => 18/401608 [patent_app_country] => US [patent_app_date] => 2023-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4500 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18401608 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/401608
Dual-Ended Cartridge Dec 30, 2023 Pending
Array ( [id] => 20171847 [patent_doc_number] => 12390567 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Filtration system for preparation of fluids for medical applications [patent_app_type] => utility [patent_app_number] => 18/396765 [patent_app_country] => US [patent_app_date] => 2023-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 46 [patent_no_of_words] => 11598 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18396765 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/396765
Filtration system for preparation of fluids for medical applications Dec 26, 2023 Issued
Array ( [id] => 19280401 [patent_doc_number] => 20240216875 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => SUPPORTED MEMBRANES BY THERMAL AND UV INITITATED MASS POLYMERIZATION [patent_app_type] => utility [patent_app_number] => 18/390093 [patent_app_country] => US [patent_app_date] => 2023-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13628 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18390093 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/390093
Supported membranes by thermal and UV initiated mass polymerization Dec 19, 2023 Issued
Array ( [id] => 19096560 [patent_doc_number] => 20240115787 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => Fluid Preparation and Treatment Devices Methods and Systems [patent_app_type] => utility [patent_app_number] => 18/536637 [patent_app_country] => US [patent_app_date] => 2023-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 76260 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18536637 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/536637
Fluid preparation and treatment devices methods and systems Dec 11, 2023 Issued
Array ( [id] => 19128435 [patent_doc_number] => 20240133788 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => Device, System And Method For The Detection And Screening of Plastic Microparticles [patent_app_type] => utility [patent_app_number] => 18/535389 [patent_app_country] => US [patent_app_date] => 2023-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5467 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18535389 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/535389
Device, system and method for the detection and screening of plastic microparticles Dec 10, 2023 Issued
Array ( [id] => 19066056 [patent_doc_number] => 20240100482 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => FILTERING DEVICE, PURIFICATION DEVICE, AND METHOD FOR MANUFACTURING CHEMICAL LIQUID [patent_app_type] => utility [patent_app_number] => 18/530997 [patent_app_country] => US [patent_app_date] => 2023-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 49862 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18530997 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/530997
FILTERING DEVICE, PURIFICATION DEVICE, AND METHOD FOR MANUFACTURING CHEMICAL LIQUID Dec 5, 2023 Pending
Array ( [id] => 19217629 [patent_doc_number] => 20240182333 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => METHODS OF TREATING COMPOUNDS USING VISIBLE LIGHT-ENABLED ACTIVATION OF PEROXYDISULFATE [patent_app_type] => utility [patent_app_number] => 18/526487 [patent_app_country] => US [patent_app_date] => 2023-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11930 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18526487 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/526487
METHODS OF TREATING COMPOUNDS USING VISIBLE LIGHT-ENABLED ACTIVATION OF PEROXYDISULFATE Nov 30, 2023 Pending
Array ( [id] => 20491758 [patent_doc_number] => 12533614 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-27 [patent_title] => Air filter medium, pleated filter medium, air filter unit, mask filter medium, and method for regenerating air filter medium [patent_app_type] => utility [patent_app_number] => 18/525085 [patent_app_country] => US [patent_app_date] => 2023-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 15009 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 487 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18525085 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/525085
Air filter medium, pleated filter medium, air filter unit, mask filter medium, and method for regenerating air filter medium Nov 29, 2023 Issued
Array ( [id] => 20023627 [patent_doc_number] => 20250161849 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => AUTOMATED MEMBRANE CLEANING MODULE [patent_app_type] => utility [patent_app_number] => 18/512562 [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] => 16422 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18512562 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/512562
AUTOMATED MEMBRANE CLEANING MODULE Nov 16, 2023 Pending
Array ( [id] => 19247307 [patent_doc_number] => 20240198292 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => METHOD FOR PRESERVING COMPOSITE SEMIPERMEABLE MEMBRANE, PRESERVATION SOLUTION, AND SPIRAL MEMBRANE ELEMENT [patent_app_type] => utility [patent_app_number] => 18/501376 [patent_app_country] => US [patent_app_date] => 2023-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8493 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18501376 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/501376
METHOD FOR PRESERVING COMPOSITE SEMIPERMEABLE MEMBRANE, PRESERVATION SOLUTION, AND SPIRAL MEMBRANE ELEMENT Nov 2, 2023 Pending
Array ( [id] => 19708175 [patent_doc_number] => 20250018317 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => BACKFLOW-PREVENTING FILTER MODULE [patent_app_type] => utility [patent_app_number] => 18/500688 [patent_app_country] => US [patent_app_date] => 2023-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2998 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 399 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18500688 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/500688
Backflow-preventing filter module Nov 1, 2023 Issued
Array ( [id] => 19142002 [patent_doc_number] => 20240140824 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => INTEGRATED DEVICE AND METHOD FOR ENRICHMENT, PURIFICATION AND SEPARATION OF MICROPLASTICS IN SECONDARY EFFLUENT [patent_app_type] => utility [patent_app_number] => 18/498019 [patent_app_country] => US [patent_app_date] => 2023-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7789 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18498019 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/498019
INTEGRATED DEVICE AND METHOD FOR ENRICHMENT, PURIFICATION AND SEPARATION OF MICROPLASTICS IN SECONDARY EFFLUENT Oct 29, 2023 Pending
Array ( [id] => 18954067 [patent_doc_number] => 20240042394 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => MICROPOROUS POLYOLEFIN MEMBRANES FROM BESPOKE SOLVENTS [patent_app_type] => utility [patent_app_number] => 18/490621 [patent_app_country] => US [patent_app_date] => 2023-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5318 [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] => 18490621 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/490621
MICROPOROUS POLYOLEFIN MEMBRANES FROM BESPOKE SOLVENTS Oct 18, 2023 Pending
Array ( [id] => 19026563 [patent_doc_number] => 11925906 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-03-12 [patent_title] => Preparation method and a device for a seawater desalination-seawater extraction uranium membrane lining [patent_app_type] => utility [patent_app_number] => 18/380211 [patent_app_country] => US [patent_app_date] => 2023-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 8309 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 1413 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18380211 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/380211
Preparation method and a device for a seawater desalination-seawater extraction uranium membrane lining Oct 15, 2023 Issued
Array ( [id] => 19126175 [patent_doc_number] => 20240131528 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => Systems And Methods For Collecting A Platelet Product Having A Target Concentration [patent_app_type] => utility [patent_app_number] => 18/378679 [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] => 11290 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18378679 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/378679
Systems And Methods For Collecting A Platelet Product Having A Target Concentration Oct 10, 2023 Pending
Array ( [id] => 19126175 [patent_doc_number] => 20240131528 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => Systems And Methods For Collecting A Platelet Product Having A Target Concentration [patent_app_type] => utility [patent_app_number] => 18/378679 [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] => 11290 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18378679 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/378679
Systems And Methods For Collecting A Platelet Product Having A Target Concentration Oct 9, 2023 Pending
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