
Chester T Barry
Examiner (ID: 2740, Phone: (571)272-1152 , Office: P/1779 )
| Most Active Art Unit | 1779 |
| Art Unit(s) | 1779, 1724, 1301, 1304, 1776, 1797, 1778 |
| Total Applications | 3009 |
| Issued Applications | 2409 |
| Pending Applications | 157 |
| Abandoned Applications | 461 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 20115925
[patent_doc_number] => 12365614
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-07-22
[patent_title] => Method for wastewater treatment
[patent_app_type] => utility
[patent_app_number] => 17/824370
[patent_app_country] => US
[patent_app_date] => 2022-05-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 0
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 89
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17824370
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/824370 | Method for wastewater treatment | May 24, 2022 | Issued |
Array
(
[id] => 19105683
[patent_doc_number] => 11958764
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-04-16
[patent_title] => Rapid reduction of aqueous selenate with chromous ions
[patent_app_type] => utility
[patent_app_number] => 17/750986
[patent_app_country] => US
[patent_app_date] => 2022-05-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 19
[patent_no_of_words] => 9452
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 113
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17750986
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/750986 | Rapid reduction of aqueous selenate with chromous ions | May 22, 2022 | Issued |
Array
(
[id] => 17807236
[patent_doc_number] => 20220259071
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-08-18
[patent_title] => DECONTAMINATION METHOD AND APPARATUS FOR EFFLUENTS
[patent_app_type] => utility
[patent_app_number] => 17/739285
[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] => 4687
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -4
[patent_words_short_claim] => 149
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17739285
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/739285 | Decontamination apparatus for effluents | May 8, 2022 | Issued |
Array
(
[id] => 17807278
[patent_doc_number] => 20220259113
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-08-18
[patent_title] => BIOLOGICAL SOLIDS PROCESSING
[patent_app_type] => utility
[patent_app_number] => 17/739850
[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] => 3296
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -16
[patent_words_short_claim] => 95
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17739850
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/739850 | BIOLOGICAL SOLIDS PROCESSING | May 8, 2022 | Abandoned |
Array
(
[id] => 20158087
[patent_doc_number] => 12384697
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-08-12
[patent_title] => Phosphorus reduction system
[patent_app_type] => utility
[patent_app_number] => 17/714623
[patent_app_country] => US
[patent_app_date] => 2022-04-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 0
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 55
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17714623
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/714623 | Phosphorus reduction system | Apr 5, 2022 | Issued |
Array
(
[id] => 18391144
[patent_doc_number] => 20230159362
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-05-25
[patent_title] => FLOATING-ISLAND TYPE ARTIFICIAL WETLAND TREATMENT SYSTEM BASED ON LAKE CENTER PLATFORM
[patent_app_type] => utility
[patent_app_number] => 17/712404
[patent_app_country] => US
[patent_app_date] => 2022-04-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5177
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -9
[patent_words_short_claim] => 405
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17712404
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/712404 | FLOATING-ISLAND TYPE ARTIFICIAL WETLAND TREATMENT SYSTEM BASED ON LAKE CENTER PLATFORM | Apr 3, 2022 | Abandoned |
Array
(
[id] => 18056880
[patent_doc_number] => 20220387966
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-12-08
[patent_title] => REMOVING CONTAMINANTS FROM WATER WITH ADSORBENTS
[patent_app_type] => utility
[patent_app_number] => 17/709716
[patent_app_country] => US
[patent_app_date] => 2022-03-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4243
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[patent_words_short_claim] => 32
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17709716
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/709716 | Removing contaminants from water with adsorbents | Mar 30, 2022 | Issued |
Array
(
[id] => 18649241
[patent_doc_number] => 20230295027
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-09-21
[patent_title] => SYSTEMS AND METHODS FOR PRODUCING ULTRAPURE WATER FOR SEMICONDUCTOR FABRICATION PROCESSES
[patent_app_type] => utility
[patent_app_number] => 17/699371
[patent_app_country] => US
[patent_app_date] => 2022-03-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7197
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[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] => 17699371
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/699371 | Systems and methods for producing ultrapure water for semiconductor fabrication processes | Mar 20, 2022 | Issued |
Array
(
[id] => 18338894
[patent_doc_number] => 20230130843
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-04-27
[patent_title] => DEEPWATER CABIN-BASED CONSTRUCTED WETLAND TREATMENT SYSTEM
[patent_app_type] => utility
[patent_app_number] => 17/698276
[patent_app_country] => US
[patent_app_date] => 2022-03-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5020
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -7
[patent_words_short_claim] => 319
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17698276
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/698276 | DEEPWATER CABIN-BASED CONSTRUCTED WETLAND TREATMENT SYSTEM | Mar 17, 2022 | Abandoned |
Array
(
[id] => 19738465
[patent_doc_number] => 12215284
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-02-04
[patent_title] => Compositions and methods for remediating hydrogen sulfide in hydrocarbon based liquids
[patent_app_type] => utility
[patent_app_number] => 17/696359
[patent_app_country] => US
[patent_app_date] => 2022-03-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 16379
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 115
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17696359
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/696359 | Compositions and methods for remediating hydrogen sulfide in hydrocarbon based liquids | Mar 15, 2022 | Issued |
Array
(
[id] => 19075581
[patent_doc_number] => 11944926
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-04-02
[patent_title] => Filter media ribbons with nanofibers formed thereon
[patent_app_type] => utility
[patent_app_number] => 17/688616
[patent_app_country] => US
[patent_app_date] => 2022-03-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 25
[patent_figures_cnt] => 41
[patent_no_of_words] => 14720
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 129
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17688616
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/688616 | Filter media ribbons with nanofibers formed thereon | Mar 6, 2022 | Issued |
Array
(
[id] => 18964043
[patent_doc_number] => 11897792
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-02-13
[patent_title] => Systems for water blending control
[patent_app_type] => utility
[patent_app_number] => 17/653081
[patent_app_country] => US
[patent_app_date] => 2022-03-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 10
[patent_no_of_words] => 4527
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 146
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17653081
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/653081 | Systems for water blending control | Feb 28, 2022 | Issued |
Array
(
[id] => 18301310
[patent_doc_number] => 11623196
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2023-04-11
[patent_title] => Universal chemical processor with radioisotope source
[patent_app_type] => utility
[patent_app_number] => 17/681283
[patent_app_country] => US
[patent_app_date] => 2022-02-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 14
[patent_no_of_words] => 17663
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 103
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17681283
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/681283 | Universal chemical processor with radioisotope source | Feb 24, 2022 | Issued |
Array
(
[id] => 19257154
[patent_doc_number] => 12017184
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-06-25
[patent_title] => Apparatus and a method for using permeate to flush a reverse osmosis filter
[patent_app_type] => utility
[patent_app_number] => 17/680670
[patent_app_country] => US
[patent_app_date] => 2022-02-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 7145
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 154
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17680670
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/680670 | Apparatus and a method for using permeate to flush a reverse osmosis filter | Feb 24, 2022 | Issued |
Array
(
[id] => 18582729
[patent_doc_number] => 20230264984
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-08-24
[patent_title] => PROCESSING COOLING TOWER BLOWDOWN TO PRODUCE FERTILIZER
[patent_app_type] => utility
[patent_app_number] => 17/675794
[patent_app_country] => US
[patent_app_date] => 2022-02-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6320
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -16
[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] => 17675794
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/675794 | Processing cooling tower blowdown to produce fertilizer | Feb 17, 2022 | Issued |
Array
(
[id] => 17865821
[patent_doc_number] => 20220288556
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-09-15
[patent_title] => METHODS OF TREATING METAL CARBONATE SALTS
[patent_app_type] => utility
[patent_app_number] => 17/651520
[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] => 16648
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[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] => 17651520
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/651520 | Methods of treating metal carbonate salts | Feb 16, 2022 | Issued |
Array
(
[id] => 17865821
[patent_doc_number] => 20220288556
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-09-15
[patent_title] => METHODS OF TREATING METAL CARBONATE SALTS
[patent_app_type] => utility
[patent_app_number] => 17/651520
[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] => 16648
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[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] => 17651520
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/651520 | Methods of treating metal carbonate salts | Feb 16, 2022 | Issued |
Array
(
[id] => 17865821
[patent_doc_number] => 20220288556
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-09-15
[patent_title] => METHODS OF TREATING METAL CARBONATE SALTS
[patent_app_type] => utility
[patent_app_number] => 17/651520
[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] => 16648
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[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] => 17651520
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/651520 | Methods of treating metal carbonate salts | Feb 16, 2022 | Issued |
Array
(
[id] => 17865821
[patent_doc_number] => 20220288556
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-09-15
[patent_title] => METHODS OF TREATING METAL CARBONATE SALTS
[patent_app_type] => utility
[patent_app_number] => 17/651520
[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] => 16648
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[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] => 17651520
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/651520 | Methods of treating metal carbonate salts | Feb 16, 2022 | Issued |
Array
(
[id] => 19012863
[patent_doc_number] => 11919777
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-03-05
[patent_title] => Lithium extraction in the presence of scalants
[patent_app_type] => utility
[patent_app_number] => 17/673624
[patent_app_country] => US
[patent_app_date] => 2022-02-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 33088
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 234
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17673624
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/673624 | Lithium extraction in the presence of scalants | Feb 15, 2022 | Issued |