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] => 18648007 [patent_doc_number] => 20230293790 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => SYSTEMS, DEVICES, AND METHODS FOR EXTRACORPOREAL REMOVAL OF CARBON DIOXIDE [patent_app_type] => utility [patent_app_number] => 18/116092 [patent_app_country] => US [patent_app_date] => 2023-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17274 [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] => 18116092 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/116092
Systems, devices, and methods for extracorporeal removal of carbon dioxide Feb 28, 2023 Issued
Array ( [id] => 18596138 [patent_doc_number] => 20230270929 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => SYSTEMS AND METHODS FOR INDUCING PLUG FLOW DURING FLUID SEPARATION USING AIR [patent_app_type] => utility [patent_app_number] => 18/174926 [patent_app_country] => US [patent_app_date] => 2023-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13922 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18174926 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/174926
Systems and methods for inducing plug flow during fluid separation using air Feb 26, 2023 Issued
Array ( [id] => 19345908 [patent_doc_number] => 20240254871 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => Sand Trap [patent_app_type] => utility [patent_app_number] => 18/110970 [patent_app_country] => US [patent_app_date] => 2023-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2787 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18110970 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/110970
Sand trap Feb 16, 2023 Issued
Array ( [id] => 18450060 [patent_doc_number] => 20230191337 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => GRAPHENE MEMBRANES AND METHODS FOR MAKING GRAPHENE MEMBRANES [patent_app_type] => utility [patent_app_number] => 18/169913 [patent_app_country] => US [patent_app_date] => 2023-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4172 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18169913 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/169913
Graphene membranes and methods for making graphene membranes Feb 15, 2023 Issued
Array ( [id] => 18673591 [patent_doc_number] => 20230311094 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => METHOD FOR PREPARING ACTIVATED CARBON [patent_app_type] => utility [patent_app_number] => 18/110292 [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] => 16660 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18110292 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/110292
METHOD FOR PREPARING ACTIVATED CARBON Feb 14, 2023 Pending
Array ( [id] => 18566064 [patent_doc_number] => 20230256392 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => FILTRATION UNITS AND ASSEMBLY, AND METHODS OF MAKING AND USING SAME [patent_app_type] => utility [patent_app_number] => 18/166520 [patent_app_country] => US [patent_app_date] => 2023-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17679 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18166520 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/166520
FILTRATION UNITS AND ASSEMBLY, AND METHODS OF MAKING AND USING SAME Feb 8, 2023 Pending
Array ( [id] => 19358517 [patent_doc_number] => 20240260551 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => Over Flow Box Filter [patent_app_type] => utility [patent_app_number] => 18/165834 [patent_app_country] => US [patent_app_date] => 2023-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9544 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 560 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18165834 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/165834
Over Flow Box Filter Feb 6, 2023 Abandoned
Array ( [id] => 18523323 [patent_doc_number] => 20230233978 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => WOUND-PLEATED FILTERS AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 18/097657 [patent_app_country] => US [patent_app_date] => 2023-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14815 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18097657 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/097657
WOUND-PLEATED FILTERS AND RELATED METHODS Jan 16, 2023 Pending
Array ( [id] => 18510388 [patent_doc_number] => 20230226496 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => THIN WALL POLYETHER BLOCK AMIDE MEMBRANE TUBING AND MODULE [patent_app_type] => utility [patent_app_number] => 18/097485 [patent_app_country] => US [patent_app_date] => 2023-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5796 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18097485 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/097485
Thin wall polyether block amide membrane tubing and module Jan 15, 2023 Issued
Array ( [id] => 18390000 [patent_doc_number] => 20230158218 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => IN-LINE HEATING OF DIALYSIS FLUIDS [patent_app_type] => utility [patent_app_number] => 18/152331 [patent_app_country] => US [patent_app_date] => 2023-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7720 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18152331 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/152331
In-line heating of dialysis fluids Jan 9, 2023 Issued
Array ( [id] => 18496246 [patent_doc_number] => 20230218814 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => Adjustment Of Target Interface Position In A Centrifuge Based On Lipid Concentration [patent_app_type] => utility [patent_app_number] => 18/151597 [patent_app_country] => US [patent_app_date] => 2023-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7780 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18151597 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/151597
Adjustment Of Target Interface Position In A Centrifuge Based On Lipid Concentration Jan 8, 2023 Pending
Array ( [id] => 20385661 [patent_doc_number] => 12485372 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Structure for appliance water filter [patent_app_type] => utility [patent_app_number] => 18/093650 [patent_app_country] => US [patent_app_date] => 2023-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 0 [patent_no_of_claims] => 18 [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] => 18093650 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/093650
Structure for appliance water filter Jan 4, 2023 Issued
Array ( [id] => 19520158 [patent_doc_number] => 12121860 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-22 [patent_title] => Hollow fiber membrane module for direct contact membrane distillation-based desalination [patent_app_type] => utility [patent_app_number] => 18/085724 [patent_app_country] => US [patent_app_date] => 2022-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 22 [patent_no_of_words] => 10854 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 332 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18085724 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/085724
Hollow fiber membrane module for direct contact membrane distillation-based desalination Dec 20, 2022 Issued
Array ( [id] => 18484736 [patent_doc_number] => 20230212041 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => METHOD AND APPARATUS FOR ELECTROCHEMICAL DEWATERING OF SUSPENSIONS OF CELLULOSIC NANOMATERIALS [patent_app_type] => utility [patent_app_number] => 18/068895 [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] => 13652 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18068895 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/068895
Method and apparatus for electrochemical dewatering of suspensions of cellulosic nanomaterials Dec 19, 2022 Issued
Array ( [id] => 20172050 [patent_doc_number] => 12390771 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Rigid self-supporting MXene separation membrane and preparation method and use thereof [patent_app_type] => utility [patent_app_number] => 18/083155 [patent_app_country] => US [patent_app_date] => 2022-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 0 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18083155 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/083155
Rigid self-supporting MXene separation membrane and preparation method and use thereof Dec 15, 2022 Issued
Array ( [id] => 18319789 [patent_doc_number] => 20230117917 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => HEMODIALYSIS SYSTEM RESERVOIR LEVEL SENSOR [patent_app_type] => utility [patent_app_number] => 18/075321 [patent_app_country] => US [patent_app_date] => 2022-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12754 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18075321 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/075321
Hemodialysis system reservoir level sensor Dec 4, 2022 Issued
Array ( [id] => 19396392 [patent_doc_number] => 12070722 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-27 [patent_title] => Fluid manifolds in electrodialysis devices [patent_app_type] => utility [patent_app_number] => 18/071613 [patent_app_country] => US [patent_app_date] => 2022-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 64 [patent_figures_cnt] => 82 [patent_no_of_words] => 12558 [patent_no_of_claims] => 20 [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] => 18071613 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/071613
Fluid manifolds in electrodialysis devices Nov 28, 2022 Issued
Array ( [id] => 18404864 [patent_doc_number] => 20230166215 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => PROCESS FOR OBTAINING POLYAMIDE MEMBRANE WITH NANOSTRUCTURED COATING, MEMBRANES AND USE [patent_app_type] => utility [patent_app_number] => 17/994686 [patent_app_country] => US [patent_app_date] => 2022-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4560 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17994686 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/994686
Process for obtaining polyamide membrane with nanostructured coating, membranes and use Nov 27, 2022 Issued
Array ( [id] => 18740209 [patent_doc_number] => 20230349186 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => SWIMMING POOL SEWAGE SUCTION MACHINE AND CONTROL METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/058747 [patent_app_country] => US [patent_app_date] => 2022-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8832 [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] => 18058747 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/058747
Swimming pool sewage suction machine and control method thereof Nov 23, 2022 Issued
Array ( [id] => 18390239 [patent_doc_number] => 20230158457 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => METHODS AND SYSTEMS FOR THE SEPARATION OF METAL IONS FROM AN AQUEOUS FEED [patent_app_type] => utility [patent_app_number] => 17/993289 [patent_app_country] => US [patent_app_date] => 2022-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9894 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [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] => 17993289 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/993289
METHODS AND SYSTEMS FOR THE SEPARATION OF METAL IONS FROM AN AQUEOUS FEED Nov 22, 2022 Abandoned
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