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] => 19012870 [patent_doc_number] => 11919784 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-05 [patent_title] => Methods for predicting and monitoring scale formation in industrial water systems [patent_app_type] => utility [patent_app_number] => 17/364303 [patent_app_country] => US [patent_app_date] => 2021-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3638 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17364303 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/364303
Methods for predicting and monitoring scale formation in industrial water systems Jun 29, 2021 Issued
Array ( [id] => 17141535 [patent_doc_number] => 20210309547 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => Chemical Injection and Control System and Method for Controlling Chloramines [patent_app_type] => utility [patent_app_number] => 17/352408 [patent_app_country] => US [patent_app_date] => 2021-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11183 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17352408 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/352408
Chemical injection and control system and method for controlling chloramines Jun 20, 2021 Issued
Array ( [id] => 19389213 [patent_doc_number] => 20240279083 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => WATER TREATMENT DEVICE BASED ON MAGNETIC FIELDS APPLICATION [patent_app_type] => utility [patent_app_number] => 18/571278 [patent_app_country] => US [patent_app_date] => 2021-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7512 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18571278 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/571278
WATER TREATMENT DEVICE BASED ON MAGNETIC FIELDS APPLICATION Jun 19, 2021 Pending
Array ( [id] => 17236531 [patent_doc_number] => 11180402 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-11-23 [patent_title] => Mobile water filtration system [patent_app_type] => utility [patent_app_number] => 17/333375 [patent_app_country] => US [patent_app_date] => 2021-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 14052 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17333375 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/333375
Mobile water filtration system May 27, 2021 Issued
Array ( [id] => 18284919 [patent_doc_number] => 20230100391 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => SYSTEM AND METHOD FOR DIFFERENTIAL ENRICHMENT OF WATER [patent_app_type] => utility [patent_app_number] => 17/799131 [patent_app_country] => US [patent_app_date] => 2021-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5710 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 17799131 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/799131
SYSTEM AND METHOD FOR DIFFERENTIAL ENRICHMENT OF WATER May 19, 2021 Abandoned
Array ( [id] => 18612169 [patent_doc_number] => 20230278901 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => WATER TREATMENT SYSTEM AND WATER TREATMENT METHOD [patent_app_type] => utility [patent_app_number] => 18/000395 [patent_app_country] => US [patent_app_date] => 2021-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10562 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18000395 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/000395
Water treatment system and water treatment method May 17, 2021 Issued
Array ( [id] => 17193015 [patent_doc_number] => 11161753 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-11-02 [patent_title] => Solar-powered autonomous robotic water surface maintenance and cleaning system [patent_app_type] => utility [patent_app_number] => 17/321519 [patent_app_country] => US [patent_app_date] => 2021-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 23 [patent_no_of_words] => 6192 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 404 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17321519 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/321519
Solar-powered autonomous robotic water surface maintenance and cleaning system May 16, 2021 Issued
Array ( [id] => 17198814 [patent_doc_number] => 20210338908 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => SYSTEMS AND METHODS FOR ESTIMATING ULTRAFILTRATION RATES [patent_app_type] => utility [patent_app_number] => 17/320901 [patent_app_country] => US [patent_app_date] => 2021-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8139 [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] => 17320901 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/320901
Systems and methods for estimating ultrafiltration rates May 13, 2021 Issued
Array ( [id] => 17095763 [patent_doc_number] => 20210283554 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => DURABLE BIOFOULING PROTECTION [patent_app_type] => utility [patent_app_number] => 17/245810 [patent_app_country] => US [patent_app_date] => 2021-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 55494 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [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] => 17245810 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/245810
Durable biofouling protection Apr 29, 2021 Issued
Array ( [id] => 18462816 [patent_doc_number] => 11687103 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-27 [patent_title] => Chemical controller system and method [patent_app_type] => utility [patent_app_number] => 17/302218 [patent_app_country] => US [patent_app_date] => 2021-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 10783 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17302218 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/302218
Chemical controller system and method Apr 26, 2021 Issued
Array ( [id] => 19248456 [patent_doc_number] => 20240199442 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => INSTALLATION FOR TREATING WASTEWATER FROM A TOILET AND SANITARY UNIT COMPRISING SUCH AN INSTALLATION [patent_app_type] => utility [patent_app_number] => 18/288272 [patent_app_country] => US [patent_app_date] => 2021-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5387 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18288272 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/288272
INSTALLATION FOR TREATING WASTEWATER FROM A TOILET AND SANITARY UNIT COMPRISING SUCH AN INSTALLATION Apr 25, 2021 Pending
Array ( [id] => 18435812 [patent_doc_number] => 20230183106 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => SYSTEM AND METHOD FOR ELECTROCHEMICAL DISINFECTION [patent_app_type] => utility [patent_app_number] => 17/924730 [patent_app_country] => US [patent_app_date] => 2021-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6499 [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] => 17924730 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/924730
SYSTEM AND METHOD FOR ELECTROCHEMICAL DISINFECTION Apr 22, 2021 Pending
Array ( [id] => 18545211 [patent_doc_number] => 11718549 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-08 [patent_title] => Treatment system and method for drinking water [patent_app_type] => utility [patent_app_number] => 17/799951 [patent_app_country] => US [patent_app_date] => 2021-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 7726 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 368 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17799951 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/799951
Treatment system and method for drinking water Apr 12, 2021 Issued
Array ( [id] => 17193016 [patent_doc_number] => 11161754 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-11-02 [patent_title] => System and method for water purification [patent_app_type] => utility [patent_app_number] => 17/218565 [patent_app_country] => US [patent_app_date] => 2021-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 14332 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17218565 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/218565
System and method for water purification Mar 30, 2021 Issued
Array ( [id] => 20240834 [patent_doc_number] => 12421141 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Water sanitisation device, system and method [patent_app_type] => utility [patent_app_number] => 17/906834 [patent_app_country] => US [patent_app_date] => 2021-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1441 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17906834 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/906834
Water sanitisation device, system and method Mar 21, 2021 Issued
Array ( [id] => 17074775 [patent_doc_number] => 11111159 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-09-07 [patent_title] => Membrane filter apparatus with internally supported filter assembly [patent_app_type] => utility [patent_app_number] => 17/205686 [patent_app_country] => US [patent_app_date] => 2021-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 9691 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 380 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17205686 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/205686
Membrane filter apparatus with internally supported filter assembly Mar 17, 2021 Issued
Array ( [id] => 16914389 [patent_doc_number] => 20210187481 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => ZIRCONIUM OXIDE MODULE CONDITIONING [patent_app_type] => utility [patent_app_number] => 17/197665 [patent_app_country] => US [patent_app_date] => 2021-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7568 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17197665 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/197665
Zirconium oxide module conditioning Mar 9, 2021 Issued
Array ( [id] => 16900545 [patent_doc_number] => 20210179461 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-17 [patent_title] => OZONE DISTRIBUTION IN A FAUCET [patent_app_type] => utility [patent_app_number] => 17/188285 [patent_app_country] => US [patent_app_date] => 2021-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18648 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17188285 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/188285
Ozone distribution in a faucet Feb 28, 2021 Issued
Array ( [id] => 17836730 [patent_doc_number] => 20220274035 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => AUTOMATIC SAND FILTER SYSTEM CONTROLLER [patent_app_type] => utility [patent_app_number] => 17/187216 [patent_app_country] => US [patent_app_date] => 2021-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7396 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17187216 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/187216
Automatic sand filter system controller Feb 25, 2021 Issued
Array ( [id] => 17096760 [patent_doc_number] => 20210284551 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => REINFORCEMENT LEARNING FOR H2S ABATEMENT [patent_app_type] => utility [patent_app_number] => 17/186849 [patent_app_country] => US [patent_app_date] => 2021-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9865 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 515 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17186849 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/186849
Reinforcement learning for H2S abatement Feb 25, 2021 Issued
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