
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 18568293
[patent_doc_number] => 20230258629
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-08-17
[patent_title] => EXTRACELLULAR VESICLE PURIFICATION MATERIAL AND PURIFICATION METHOD
[patent_app_type] => utility
[patent_app_number] => 17/740283
[patent_app_country] => US
[patent_app_date] => 2022-05-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 16281
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -9
[patent_words_short_claim] => 136
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17740283
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/740283 | EXTRACELLULAR VESICLE PURIFICATION MATERIAL AND PURIFICATION METHOD | May 8, 2022 | Abandoned |
Array
(
[id] => 17792727
[patent_doc_number] => 20220251818
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-08-11
[patent_title] => Detection And Monitoring System For The Management Of Combined Sewer Systems
[patent_app_type] => utility
[patent_app_number] => 17/661524
[patent_app_country] => US
[patent_app_date] => 2022-04-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4702
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[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] => 17661524
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/661524 | Detection and monitoring system for the management of combined sewer systems | Apr 28, 2022 | Issued |
Array
(
[id] => 17928835
[patent_doc_number] => 20220323960
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-10-13
[patent_title] => Sorting Biological and Non-Biological Moieties Using Magnetic Levitation
[patent_app_type] => utility
[patent_app_number] => 17/724729
[patent_app_country] => US
[patent_app_date] => 2022-04-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 14047
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 118
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17724729
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/724729 | Sorting biological and non-biological moieties using magnetic levitation | Apr 19, 2022 | Issued |
Array
(
[id] => 18313638
[patent_doc_number] => 11627696
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-04-18
[patent_title] => Drip irrigation treatment device for recharging domestic sewage into farmland
[patent_app_type] => utility
[patent_app_number] => 17/722041
[patent_app_country] => US
[patent_app_date] => 2022-04-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 4090
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 679
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17722041
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/722041 | Drip irrigation treatment device for recharging domestic sewage into farmland | Apr 14, 2022 | Issued |
Array
(
[id] => 19201754
[patent_doc_number] => 20240173653
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-05-30
[patent_title] => BOWL FILTER CARTRIDGE ARRANGEMENT HAVING TRAP AND METHODS
[patent_app_type] => utility
[patent_app_number] => 18/284658
[patent_app_country] => US
[patent_app_date] => 2022-03-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3406
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -16
[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] => 18284658
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/284658 | BOWL FILTER CARTRIDGE ARRANGEMENT HAVING TRAP AND METHODS | Mar 28, 2022 | Pending |
Array
(
[id] => 18444435
[patent_doc_number] => 11679993
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-06-20
[patent_title] => Methods, apparatus, and systems for detecting and removing microplastics from water
[patent_app_type] => utility
[patent_app_number] => 17/701499
[patent_app_country] => US
[patent_app_date] => 2022-03-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 9653
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 259
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17701499
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/701499 | Methods, apparatus, and systems for detecting and removing microplastics from water | Mar 21, 2022 | Issued |
Array
(
[id] => 19497479
[patent_doc_number] => 20240336497
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-10-10
[patent_title] => METHOD FOR OPERATING PURE-WATER PRODUCTION SYSTEM
[patent_app_type] => utility
[patent_app_number] => 18/580588
[patent_app_country] => US
[patent_app_date] => 2022-03-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3845
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -11
[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] => 18580588
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/580588 | METHOD FOR OPERATING PURE-WATER PRODUCTION SYSTEM | Mar 16, 2022 | Pending |
Array
(
[id] => 19876793
[patent_doc_number] => 20250109050
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-04-03
[patent_title] => WATER TREATMENT SYSTEM, AERATION AMOUNT CONTROL DEVICE, AND AERATION AMOUNT CONTROL METHOD
[patent_app_type] => utility
[patent_app_number] => 18/844061
[patent_app_country] => US
[patent_app_date] => 2022-03-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9619
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -10
[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] => 18844061
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/844061 | WATER TREATMENT SYSTEM, AERATION AMOUNT CONTROL DEVICE, AND AERATION AMOUNT CONTROL METHOD | Mar 13, 2022 | Abandoned |
Array
(
[id] => 17687535
[patent_doc_number] => 20220194827
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-06-23
[patent_title] => APPARATUS AND METHOD FOR DOSAGE AND ADMINISTRATION OF LIQUID CHEMICALS
[patent_app_type] => utility
[patent_app_number] => 17/692866
[patent_app_country] => US
[patent_app_date] => 2022-03-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8179
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -20
[patent_words_short_claim] => 96
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17692866
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/692866 | Apparatus and method for dosage and administration of liquid chemicals | Mar 10, 2022 | Issued |
Array
(
[id] => 17790893
[patent_doc_number] => 20220249984
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-08-11
[patent_title] => LOW-ENERGY DYNAMIC FILTER
[patent_app_type] => utility
[patent_app_number] => 17/681655
[patent_app_country] => US
[patent_app_date] => 2022-02-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4203
[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] => 17681655
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/681655 | Low-energy dynamic filter | Feb 24, 2022 | Issued |
Array
(
[id] => 17865772
[patent_doc_number] => 20220288507
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-09-15
[patent_title] => ADSORPTION STRUCTURE, ADSORPTION APPARATUS, AND ADDITIVE MANUFACTURING METHOD FOR ADSORPTION STRUCTURE
[patent_app_type] => utility
[patent_app_number] => 17/677445
[patent_app_country] => US
[patent_app_date] => 2022-02-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2955
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -9
[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] => 17677445
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/677445 | ADSORPTION STRUCTURE, ADSORPTION APPARATUS, AND ADDITIVE MANUFACTURING METHOD FOR ADSORPTION STRUCTURE | Feb 21, 2022 | Abandoned |
Array
(
[id] => 19317235
[patent_doc_number] => 20240238775
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-07-18
[patent_title] => METHOD AND APPARATUS FOR PURIFYING NON-AQUEOUS LIQUID, AND ION EXCHANGE RESIN PRODUCTION METHOD AND PRETREATMENT APPARATUS
[patent_app_type] => utility
[patent_app_number] => 18/284356
[patent_app_country] => US
[patent_app_date] => 2022-02-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8643
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -6
[patent_words_short_claim] => 68
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18284356
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/284356 | METHOD AND APPARATUS FOR PURIFYING NON-AQUEOUS LIQUID, AND ION EXCHANGE RESIN PRODUCTION METHOD AND PRETREATMENT APPARATUS | Feb 16, 2022 | Pending |
Array
(
[id] => 19112578
[patent_doc_number] => 20240124328
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-04-18
[patent_title] => METHOD FOR PURIFYING BRINE GENERATED IN AROMATIC COMPOUND PRODUCING PROCESS
[patent_app_type] => utility
[patent_app_number] => 18/264088
[patent_app_country] => US
[patent_app_date] => 2022-01-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4370
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -9
[patent_words_short_claim] => 90
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18264088
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/264088 | METHOD FOR PURIFYING BRINE GENERATED IN AROMATIC COMPOUND PRODUCING PROCESS | Jan 25, 2022 | Pending |
Array
(
[id] => 19082215
[patent_doc_number] => 20240109016
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-04-04
[patent_title] => FILTERING DEVICE
[patent_app_type] => utility
[patent_app_number] => 18/276250
[patent_app_country] => US
[patent_app_date] => 2021-12-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6526
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -15
[patent_words_short_claim] => 105
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18276250
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/276250 | FILTERING DEVICE | Dec 19, 2021 | Pending |
Array
(
[id] => 17503864
[patent_doc_number] => 20220096966
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-03-31
[patent_title] => Automated Sand Separator Discharge System
[patent_app_type] => utility
[patent_app_number] => 17/546286
[patent_app_country] => US
[patent_app_date] => 2021-12-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2044
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -4
[patent_words_short_claim] => 152
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17546286
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/546286 | Automated sand separator discharge system | Dec 8, 2021 | Issued |
Array
(
[id] => 19556206
[patent_doc_number] => 20240367998
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-11-07
[patent_title] => METHOD AND SYSTEM FOR WATER INTEGRITY CONTROL
[patent_app_type] => utility
[patent_app_number] => 18/255676
[patent_app_country] => US
[patent_app_date] => 2021-12-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 17340
[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] => 18255676
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/255676 | METHOD AND SYSTEM FOR WATER INTEGRITY CONTROL | Dec 5, 2021 | Pending |
Array
(
[id] => 17656864
[patent_doc_number] => 20220177329
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-06-09
[patent_title] => Water Softener System
[patent_app_type] => utility
[patent_app_number] => 17/536959
[patent_app_country] => US
[patent_app_date] => 2021-11-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7177
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -7
[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] => 17536959
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/536959 | Water Softener System | Nov 28, 2021 | Abandoned |
Array
(
[id] => 17923630
[patent_doc_number] => 11466870
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2022-10-11
[patent_title] => Combined heat, power, water and waste system
[patent_app_type] => utility
[patent_app_number] => 17/531869
[patent_app_country] => US
[patent_app_date] => 2021-11-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 13
[patent_no_of_words] => 11052
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 322
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17531869
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/531869 | Combined heat, power, water and waste system | Nov 21, 2021 | Issued |
Array
(
[id] => 17611337
[patent_doc_number] => 20220153616
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-05-19
[patent_title] => System and Method for Monitoring and Adding Disinfectant in Animal Drinking Water Using Oxidation-Reducing Potential
[patent_app_type] => utility
[patent_app_number] => 17/527729
[patent_app_country] => US
[patent_app_date] => 2021-11-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5918
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -21
[patent_words_short_claim] => 64
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17527729
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/527729 | System and Method for Monitoring and Adding Disinfectant in Animal Drinking Water Using Oxidation-Reducing Potential | Nov 15, 2021 | Pending |
Array
(
[id] => 19209633
[patent_doc_number] => 11998671
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-06-04
[patent_title] => Intelligent adjustment of medical device operations
[patent_app_type] => utility
[patent_app_number] => 17/454479
[patent_app_country] => US
[patent_app_date] => 2021-11-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 17
[patent_figures_cnt] => 17
[patent_no_of_words] => 7128
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 192
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17454479
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/454479 | Intelligent adjustment of medical device operations | Nov 9, 2021 | Issued |