Search

Richard C. Gurtowski

Examiner (ID: 12044, Phone: (571)272-3189 , Office: P/1778 )

Most Active Art Unit
1778
Art Unit(s)
1778, 1773
Total Applications
844
Issued Applications
553
Pending Applications
92
Abandoned Applications
222

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20288255 [patent_doc_number] => 20250313498 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-09 [patent_title] => SYSTEM AND METHOD FOR SOFTENING HIGH-SALINITY WATER VIA SELF-INDUCED CALCIUM BICARBONATE CRYSTALLIZATION IN FLUIDIZED BED [patent_app_type] => utility [patent_app_number] => 19/242957 [patent_app_country] => US [patent_app_date] => 2025-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4509 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 595 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19242957 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/242957
System and method for softening high-salinity water via self-induced calcium bicarbonate crystallization in fluidized bed Jun 17, 2025 Issued
Array ( [id] => 20294891 [patent_doc_number] => 20250320134 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-16 [patent_title] => CONTROL METHOD FOR DELAYING NANOFILTRATION MEMBRANE ALUMINUM FOULING OF WATER TREATMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 19/239827 [patent_app_country] => US [patent_app_date] => 2025-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4372 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 803 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19239827 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/239827
Control method for delaying nanofiltration membrane aluminum fouling of water treatment system Jun 15, 2025 Issued
Array ( [id] => 20219716 [patent_doc_number] => 20250282647 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-11 [patent_title] => DUAL METHOD AND SYSTEM FOR THE LOW-COST ELIMINATION OF SUSPENDED PARTICLES FROM A BODY OF WATER TO MAINTAIN WATER QUALITY SUITABLE FOR DIRECT CONTACT RECREATIONAL ACTIVITIES [patent_app_type] => utility [patent_app_number] => 19/174448 [patent_app_country] => US [patent_app_date] => 2025-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4495 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19174448 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/174448
Dual method and system for the low-cost elimination of suspended particles from a body of water to maintain water quality suitable for direct contact recreational activities Apr 8, 2025 Issued
Array ( [id] => 19862935 [patent_doc_number] => 20250101721 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => REMOTE-OPERATED FLUSHING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/975274 [patent_app_country] => US [patent_app_date] => 2024-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7982 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18975274 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/975274
Remote-operated flushing system Dec 9, 2024 Issued
Array ( [id] => 20247987 [patent_doc_number] => 20250296856 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => SYSTEMS AND METHODS FOR DESALINATION OF LIQUIDS [patent_app_type] => utility [patent_app_number] => 18/936661 [patent_app_country] => US [patent_app_date] => 2024-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7322 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 18936661 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/936661
SYSTEMS AND METHODS FOR DESALINATION OF LIQUIDS Nov 3, 2024 Pending
Array ( [id] => 20567422 [patent_doc_number] => 20260061340 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-05 [patent_title] => AUTOMATED SKIMMER SYSTEM [patent_app_type] => utility [patent_app_number] => 18/819731 [patent_app_country] => US [patent_app_date] => 2024-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1135 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18819731 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/819731
Automated skimmer system Aug 28, 2024 Issued
Array ( [id] => 19544246 [patent_doc_number] => 20240361282 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => Chromatography Column and Method of Assembling the Same [patent_app_type] => utility [patent_app_number] => 18/770467 [patent_app_country] => US [patent_app_date] => 2024-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3953 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18770467 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/770467
Chromatography column and method of assembling the same Jul 10, 2024 Issued
Array ( [id] => 19449646 [patent_doc_number] => 20240309776 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => Water Conditioning System and Method [patent_app_type] => utility [patent_app_number] => 18/675825 [patent_app_country] => US [patent_app_date] => 2024-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11664 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18675825 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/675825
Water Conditioning System and Method May 27, 2024 Pending
Array ( [id] => 19579773 [patent_doc_number] => 12145869 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-19 [patent_title] => Hollow fiber nanofiltration membrane system and control method thereof [patent_app_type] => utility [patent_app_number] => 18/672395 [patent_app_country] => US [patent_app_date] => 2024-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6586 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 979 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18672395 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/672395
Hollow fiber nanofiltration membrane system and control method thereof May 22, 2024 Issued
Array ( [id] => 19417480 [patent_doc_number] => 20240293603 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => Intelligent Adjustment of Computing Device Operations [patent_app_type] => utility [patent_app_number] => 18/661582 [patent_app_country] => US [patent_app_date] => 2024-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7173 [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] => 18661582 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/661582
Intelligent Adjustment of Computing Device Operations May 10, 2024 Pending
Array ( [id] => 20336345 [patent_doc_number] => 20250340465 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-06 [patent_title] => PREVENTION OF SILICA FOULING IN GEOTHERMAL BRINE [patent_app_type] => utility [patent_app_number] => 18/652446 [patent_app_country] => US [patent_app_date] => 2024-05-01 [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] => -17 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18652446 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/652446
Prevention of silica fouling in geothermal brine Apr 30, 2024 Issued
Array ( [id] => 20171848 [patent_doc_number] => 12390568 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Medicament preparation and treatment devices, methods, and systems [patent_app_type] => utility [patent_app_number] => 18/648525 [patent_app_country] => US [patent_app_date] => 2024-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 55 [patent_no_of_words] => 45413 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18648525 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/648525
Medicament preparation and treatment devices, methods, and systems Apr 28, 2024 Issued
Array ( [id] => 20634325 [patent_doc_number] => 12595192 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-07 [patent_title] => System and method for producing alkaline water having pH stability and increased mineral content [patent_app_type] => utility [patent_app_number] => 18/625754 [patent_app_country] => US [patent_app_date] => 2024-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7342 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18625754 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/625754
System and method for producing alkaline water having pH stability and increased mineral content Apr 2, 2024 Issued
Array ( [id] => 19479211 [patent_doc_number] => 20240327253 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => In-Situ Acid Neutralization And Carbon Mineralization [patent_app_type] => utility [patent_app_number] => 18/620884 [patent_app_country] => US [patent_app_date] => 2024-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10481 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18620884 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/620884
In-situ acid neutralization and carbon mineralization Mar 27, 2024 Issued
Array ( [id] => 19969548 [patent_doc_number] => 12338139 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-06-24 [patent_title] => Dual method and system for the low-cost elimination of suspended particles from a body of water to maintain water quality suitable for direct contact recreational activities [patent_app_type] => utility [patent_app_number] => 18/590426 [patent_app_country] => US [patent_app_date] => 2024-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4498 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18590426 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/590426
Dual method and system for the low-cost elimination of suspended particles from a body of water to maintain water quality suitable for direct contact recreational activities Feb 27, 2024 Issued
Array ( [id] => 19248471 [patent_doc_number] => 20240199458 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => CARRIER WITH ADJUSTABLE BIOFILM THICKNESS [patent_app_type] => utility [patent_app_number] => 18/581649 [patent_app_country] => US [patent_app_date] => 2024-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6137 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18581649 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/581649
CARRIER WITH ADJUSTABLE BIOFILM THICKNESS Feb 19, 2024 Pending
Array ( [id] => 19157497 [patent_doc_number] => 20240150204 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => BIAS ENHANCED ELECTROLYTIC PHOTOCATALYSIS (BEEP) CLEANING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/416999 [patent_app_country] => US [patent_app_date] => 2024-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8574 [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] => 18416999 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/416999
BIAS ENHANCED ELECTROLYTIC PHOTOCATALYSIS (BEEP) CLEANING SYSTEM Jan 18, 2024 Pending
Array ( [id] => 19142024 [patent_doc_number] => 20240140846 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => WATER TREATMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 18/404913 [patent_app_country] => US [patent_app_date] => 2024-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10734 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18404913 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/404913
WATER TREATMENT SYSTEM Jan 4, 2024 Pending
Array ( [id] => 19777698 [patent_doc_number] => 12226719 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-18 [patent_title] => Filtration container assemblies and methods [patent_app_type] => utility [patent_app_number] => 18/400918 [patent_app_country] => US [patent_app_date] => 2023-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 32 [patent_no_of_words] => 8895 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 312 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18400918 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/400918
Filtration container assemblies and methods Dec 28, 2023 Issued
Array ( [id] => 19281369 [patent_doc_number] => 20240217843 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => POOL CHEMICAL DISPENSING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/544141 [patent_app_country] => US [patent_app_date] => 2023-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9548 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18544141 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/544141
POOL CHEMICAL DISPENSING SYSTEM Dec 17, 2023 Pending
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