
Akash K. Varma
Examiner (ID: 13663, Phone: (571)272-9627 , Office: P/1773 )
| Most Active Art Unit | 1773 |
| Art Unit(s) | 1773, 1797 |
| Total Applications | 657 |
| Issued Applications | 392 |
| Pending Applications | 74 |
| Abandoned Applications | 201 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 16191441
[patent_doc_number] => 20200232290
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-07-23
[patent_title] => METHOD AND APPARATUS FOR THE RECOVERY OF DRILLING FLUID FROM SHAKER TAILINGS DURING ACTIVE DRILLING
[patent_app_type] => utility
[patent_app_number] => 16/844779
[patent_app_country] => US
[patent_app_date] => 2020-04-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7514
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -6
[patent_words_short_claim] => 247
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16844779
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/844779 | Method and apparatus for the recovery of drilling fluid from shaker tailings during active drilling | Apr 8, 2020 | Issued |
Array
(
[id] => 17126015
[patent_doc_number] => 20210300783
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-09-30
[patent_title] => Systems and Methods for Dewatering, Extruding, and Combusting Blackwater
[patent_app_type] => utility
[patent_app_number] => 16/836844
[patent_app_country] => US
[patent_app_date] => 2020-03-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2513
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 146
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16836844
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/836844 | Systems and methods for dewatering, extruding, and combusting blackwater | Mar 30, 2020 | Issued |
Array
(
[id] => 19883119
[patent_doc_number] => 12268803
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-04-08
[patent_title] => Blood purifier
[patent_app_type] => utility
[patent_app_number] => 17/426841
[patent_app_country] => US
[patent_app_date] => 2020-03-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 29686
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 220
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17426841
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/426841 | Blood purifier | Mar 26, 2020 | Issued |
Array
(
[id] => 20172055
[patent_doc_number] => 12390776
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-08-19
[patent_title] => Device for treating liquids by electromagnetism and stirring
[patent_app_type] => utility
[patent_app_number] => 17/442577
[patent_app_country] => US
[patent_app_date] => 2020-03-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 17
[patent_no_of_words] => 2373
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 123
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17442577
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/442577 | Device for treating liquids by electromagnetism and stirring | Mar 24, 2020 | Issued |
Array
(
[id] => 20912922
[patent_doc_number] => 12709763
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2026-08-18
[patent_title] => Method of producing carboxylic acid
[patent_app_type] => utility
[patent_app_number] => 17/439838
[patent_app_country] => US
[patent_app_date] => 2020-03-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 4453
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 114
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17439838
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/439838 | METHOD OF PRODUCING CARBOXYLIC ACID | Mar 23, 2020 | Pending |
Array
(
[id] => 16156201
[patent_doc_number] => 20200216333
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-07-09
[patent_title] => System and Method of Deionization of Water
[patent_app_type] => utility
[patent_app_number] => 16/821445
[patent_app_country] => US
[patent_app_date] => 2020-03-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 21041
[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] => 16821445
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/821445 | System and method of deionization of water | Mar 16, 2020 | Issued |
Array
(
[id] => 16311296
[patent_doc_number] => 20200290034
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-09-17
[patent_title] => COMPOSITION AND METHOD FOR REGENERATING CATION EXCHANGE RESINS
[patent_app_type] => utility
[patent_app_number] => 16/818271
[patent_app_country] => US
[patent_app_date] => 2020-03-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8290
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -23
[patent_words_short_claim] => 157
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16818271
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/818271 | COMPOSITION AND METHOD FOR REGENERATING CATION EXCHANGE RESINS | Mar 12, 2020 | Abandoned |
Array
(
[id] => 17790897
[patent_doc_number] => 20220249988
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-08-11
[patent_title] => FILTERING SYSTEM
[patent_app_type] => utility
[patent_app_number] => 17/620289
[patent_app_country] => US
[patent_app_date] => 2020-03-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 1975
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -6
[patent_words_short_claim] => 177
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17620289
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/620289 | Filtering system | Mar 9, 2020 | Issued |
Array
(
[id] => 17596027
[patent_doc_number] => 20220145601
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-05-12
[patent_title] => MULTIFUNCTION TAP
[patent_app_type] => utility
[patent_app_number] => 17/430684
[patent_app_country] => US
[patent_app_date] => 2020-02-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8477
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -27
[patent_words_short_claim] => 87
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17430684
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/430684 | MULTIFUNCTION TAP | Feb 11, 2020 | Abandoned |
Array
(
[id] => 17611339
[patent_doc_number] => 20220153618
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-05-19
[patent_title] => METHOD FOR DETECTING ANOMALIES IN A WATER TREATMENT PLANT
[patent_app_type] => utility
[patent_app_number] => 17/441633
[patent_app_country] => US
[patent_app_date] => 2020-02-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4544
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -1
[patent_words_short_claim] => 264
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17441633
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/441633 | METHOD FOR DETECTING ANOMALIES IN A WATER TREATMENT PLANT | Feb 11, 2020 | Abandoned |
Array
(
[id] => 17620724
[patent_doc_number] => 11339768
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-05-24
[patent_title] => Cartridge accumulator
[patent_app_type] => utility
[patent_app_number] => 16/784652
[patent_app_country] => US
[patent_app_date] => 2020-02-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 22
[patent_no_of_words] => 6395
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 300
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16784652
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/784652 | Cartridge accumulator | Feb 6, 2020 | Issued |
Array
(
[id] => 15961085
[patent_doc_number] => 20200164294
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-05-28
[patent_title] => CHEMICAL LIQUID PURIFICATION METHOD AND CHEMICAL LIQUID
[patent_app_type] => utility
[patent_app_number] => 16/778705
[patent_app_country] => US
[patent_app_date] => 2020-01-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 19154
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[patent_words_short_claim] => 61
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16778705
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/778705 | Chemical liquid purification method and chemical liquid | Jan 30, 2020 | Issued |
Array
(
[id] => 15893575
[patent_doc_number] => 20200146306
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-05-14
[patent_title] => DEVICE FOR UV-LED LIQUID MONITORING AND TREATMENT
[patent_app_type] => utility
[patent_app_number] => 16/741004
[patent_app_country] => US
[patent_app_date] => 2020-01-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 12304
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 87
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16741004
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/741004 | Device for UV-LED liquid monitoring and treatment | Jan 12, 2020 | Issued |
Array
(
[id] => 15898089
[patent_doc_number] => 20200148563
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-05-14
[patent_title] => ULTRAVIOLET LIGHT ACTIVATED OXIDATION PROCESS FOR THE REDUCTION OF ORGANIC CARBON IN SEMICONDUCTOR PROCESS WATER
[patent_app_type] => utility
[patent_app_number] => 16/739071
[patent_app_country] => US
[patent_app_date] => 2020-01-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3709
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -12
[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] => 16739071
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/739071 | ULTRAVIOLET LIGHT ACTIVATED OXIDATION PROCESS FOR THE REDUCTION OF ORGANIC CARBON IN SEMICONDUCTOR PROCESS WATER | Jan 8, 2020 | Abandoned |
Array
(
[id] => 16892313
[patent_doc_number] => 11033841
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2021-06-15
[patent_title] => Expandable water filter reservoir
[patent_app_type] => utility
[patent_app_number] => 16/733067
[patent_app_country] => US
[patent_app_date] => 2020-01-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 15
[patent_figures_cnt] => 17
[patent_no_of_words] => 9001
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 148
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16733067
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/733067 | Expandable water filter reservoir | Jan 1, 2020 | Issued |
Array
(
[id] => 20385689
[patent_doc_number] => 12485400
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-12-02
[patent_title] => Device and method for converting and separating at least one reactant and a reaction product thereof
[patent_app_type] => utility
[patent_app_number] => 17/358977
[patent_app_country] => US
[patent_app_date] => 2019-12-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 3774
[patent_no_of_claims] => 25
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 317
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17358977
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/358977 | Device and method for converting and separating at least one reactant and a reaction product thereof | Dec 26, 2019 | Issued |
Array
(
[id] => 15863741
[patent_doc_number] => 20200139274
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-05-07
[patent_title] => FILTER PLUG ASSEMBLY
[patent_app_type] => utility
[patent_app_number] => 16/722879
[patent_app_country] => US
[patent_app_date] => 2019-12-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 23020
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -11
[patent_words_short_claim] => 101
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16722879
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/722879 | FILTER PLUG ASSEMBLY | Dec 19, 2019 | Abandoned |
Array
(
[id] => 17768272
[patent_doc_number] => 11400191
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-08-02
[patent_title] => Short-range wireless communication for a dialysis system
[patent_app_type] => utility
[patent_app_number] => 16/707638
[patent_app_country] => US
[patent_app_date] => 2019-12-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 8136
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 238
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16707638
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/707638 | Short-range wireless communication for a dialysis system | Dec 8, 2019 | Issued |
Array
(
[id] => 15766531
[patent_doc_number] => 20200114283
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-04-16
[patent_title] => LIQUID TREATMENT APPARATUS
[patent_app_type] => utility
[patent_app_number] => 16/706202
[patent_app_country] => US
[patent_app_date] => 2019-12-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8551
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -8
[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] => 16706202
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/706202 | Liquid treatment apparatus | Dec 5, 2019 | Issued |
Array
(
[id] => 16885993
[patent_doc_number] => 20210172188
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-06-10
[patent_title] => MULTI-FUNCTION POOL SKIMMER WATER TREATMENT DEVICE
[patent_app_type] => utility
[patent_app_number] => 16/704057
[patent_app_country] => US
[patent_app_date] => 2019-12-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2446
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 48
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16704057
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/704057 | Multi-function pool skimmer water treatment device | Dec 4, 2019 | Issued |