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] => 18413020 [patent_doc_number] => 11667552 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-06 [patent_title] => Silver ion biocide delivery system [patent_app_type] => utility [patent_app_number] => 17/080393 [patent_app_country] => US [patent_app_date] => 2020-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 17 [patent_no_of_words] => 12690 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17080393 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/080393
Silver ion biocide delivery system Oct 25, 2020 Issued
Array ( [id] => 16613482 [patent_doc_number] => 20210032135 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-04 [patent_title] => Chemical Control Systems and Methods for Controlling Disinfectants [patent_app_type] => utility [patent_app_number] => 17/075794 [patent_app_country] => US [patent_app_date] => 2020-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12951 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17075794 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/075794
Chemical control systems and methods for controlling disinfectants Oct 20, 2020 Issued
Array ( [id] => 18077166 [patent_doc_number] => 20220402778 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => SYSTEMS AND PROCESSES FOR DECONTAMINATING AN AQUEOUS FLOW CONTAMINATED WITH MUNITIONS CONTAMINANTS [patent_app_type] => utility [patent_app_number] => 17/774897 [patent_app_country] => US [patent_app_date] => 2020-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17299 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -102 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17774897 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/774897
Systems and processes for decontaminating an aqueous flow contaminated with munitions contaminants Oct 8, 2020 Issued
Array ( [id] => 18019462 [patent_doc_number] => 20220370961 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => 2D MATERIAL MEMBRANE WITH IONIC SELECTIVITY [patent_app_type] => utility [patent_app_number] => 17/767317 [patent_app_country] => US [patent_app_date] => 2020-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13422 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17767317 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/767317
2D MATERIAL MEMBRANE WITH IONIC SELECTIVITY Oct 6, 2020 Abandoned
Array ( [id] => 18056849 [patent_doc_number] => 20220387935 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => FILTER MODULE CASE [patent_app_type] => utility [patent_app_number] => 17/773203 [patent_app_country] => US [patent_app_date] => 2020-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11639 [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] => 17773203 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/773203
FILTER MODULE CASE Oct 1, 2020 Abandoned
Array ( [id] => 19059231 [patent_doc_number] => 11938428 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-03-26 [patent_title] => Mopping system with filtration [patent_app_type] => utility [patent_app_number] => 17/061387 [patent_app_country] => US [patent_app_date] => 2020-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 15 [patent_no_of_words] => 5616 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17061387 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/061387
Mopping system with filtration Sep 30, 2020 Issued
Array ( [id] => 16582657 [patent_doc_number] => 20210017059 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-21 [patent_title] => Apparatus and Method for Treating Waste Water Containing Ammonium Salts [patent_app_type] => utility [patent_app_number] => 17/037529 [patent_app_country] => US [patent_app_date] => 2020-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 43050 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17037529 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/037529
Apparatus and method for treating waste water containing ammonium salts Sep 28, 2020 Issued
Array ( [id] => 17843984 [patent_doc_number] => 11433329 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-09-06 [patent_title] => Non-discharge backwash filter system [patent_app_type] => utility [patent_app_number] => 17/031689 [patent_app_country] => US [patent_app_date] => 2020-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 8207 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17031689 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/031689
Non-discharge backwash filter system Sep 23, 2020 Issued
Array ( [id] => 18368345 [patent_doc_number] => 11648495 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-05-16 [patent_title] => Non-discharge backwash filter system [patent_app_type] => utility [patent_app_number] => 17/031652 [patent_app_country] => US [patent_app_date] => 2020-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 8208 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17031652 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/031652
Non-discharge backwash filter system Sep 23, 2020 Issued
Array ( [id] => 18384405 [patent_doc_number] => 11655172 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-23 [patent_title] => Recirculating, purifying, disinfecting, cooling, decontaminating, feedback controlled water system for drinking water and other uses to improve health and well being of animals and humans [patent_app_type] => utility [patent_app_number] => 16/948514 [patent_app_country] => US [patent_app_date] => 2020-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 11699 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 353 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16948514 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/948514
Recirculating, purifying, disinfecting, cooling, decontaminating, feedback controlled water system for drinking water and other uses to improve health and well being of animals and humans Sep 21, 2020 Issued
Array ( [id] => 17843983 [patent_doc_number] => 11433328 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-09-06 [patent_title] => Non-discharge backwash filter system [patent_app_type] => utility [patent_app_number] => 17/018934 [patent_app_country] => US [patent_app_date] => 2020-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 8179 [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] => 17018934 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/018934
Non-discharge backwash filter system Sep 10, 2020 Issued
Array ( [id] => 18461387 [patent_doc_number] => 11685670 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-27 [patent_title] => Apparatus and method for optimizing hydro-cyclone separation in a filtering system [patent_app_type] => utility [patent_app_number] => 17/013950 [patent_app_country] => US [patent_app_date] => 2020-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6128 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 326 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17013950 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/013950
Apparatus and method for optimizing hydro-cyclone separation in a filtering system Sep 7, 2020 Issued
Array ( [id] => 16525489 [patent_doc_number] => 20200399569 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-24 [patent_title] => BEVERAGE FILTRATION DEVICE [patent_app_type] => utility [patent_app_number] => 17/007656 [patent_app_country] => US [patent_app_date] => 2020-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9616 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17007656 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/007656
BEVERAGE FILTRATION DEVICE Aug 30, 2020 Abandoned
Array ( [id] => 16807642 [patent_doc_number] => 20210130195 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-06 [patent_title] => Heavy Metal Separating Device and Parameter Determining Method [patent_app_type] => utility [patent_app_number] => 17/004748 [patent_app_country] => US [patent_app_date] => 2020-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3960 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17004748 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/004748
Heavy Metal Separating Device and Parameter Determining Method Aug 26, 2020 Abandoned
Array ( [id] => 17921007 [patent_doc_number] => 11464228 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-11 [patent_title] => Application of acetylacetone in inhibiting growth of cyanobacteria [patent_app_type] => utility [patent_app_number] => 17/290982 [patent_app_country] => US [patent_app_date] => 2020-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4428 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17290982 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/290982
Application of acetylacetone in inhibiting growth of cyanobacteria Aug 25, 2020 Issued
Array ( [id] => 16525074 [patent_doc_number] => 20200399154 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-24 [patent_title] => System and Method for Water Purification [patent_app_type] => utility [patent_app_number] => 16/998086 [patent_app_country] => US [patent_app_date] => 2020-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12083 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -37 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16998086 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/998086
System and method for water purification Aug 19, 2020 Issued
Array ( [id] => 16483778 [patent_doc_number] => 20200377379 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-03 [patent_title] => AUTOMATICALLY RECONFIGURABLE WATER FILTRATION DEVICE [patent_app_type] => utility [patent_app_number] => 16/994995 [patent_app_country] => US [patent_app_date] => 2020-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5738 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 396 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16994995 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/994995
Automatically reconfigurable water filtration device Aug 16, 2020 Issued
Array ( [id] => 16664149 [patent_doc_number] => 10933375 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-03-02 [patent_title] => Fluid to fluid pressurizer and method of operating the same [patent_app_type] => utility [patent_app_number] => 16/995136 [patent_app_country] => US [patent_app_date] => 2020-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 39 [patent_no_of_words] => 8966 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16995136 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/995136
Fluid to fluid pressurizer and method of operating the same Aug 16, 2020 Issued
Array ( [id] => 18620285 [patent_doc_number] => 11753312 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-12 [patent_title] => Water quality management apparatus and method for aquaculture pond [patent_app_type] => utility [patent_app_number] => 17/633995 [patent_app_country] => US [patent_app_date] => 2020-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 5248 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 365 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17633995 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/633995
Water quality management apparatus and method for aquaculture pond Aug 12, 2020 Issued
Array ( [id] => 17044790 [patent_doc_number] => 11097958 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-24 [patent_title] => Chemical monitoring devices and methods [patent_app_type] => utility [patent_app_number] => 16/990730 [patent_app_country] => US [patent_app_date] => 2020-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 25 [patent_no_of_words] => 8088 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16990730 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/990730
Chemical monitoring devices and methods Aug 10, 2020 Issued
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