
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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 |