Search

Kalyanavenka K. Kumar

Examiner (ID: 18755, Phone: (571)272-8102 , Office: P/3653 )

Most Active Art Unit
3653
Art Unit(s)
3653, 3655
Total Applications
800
Issued Applications
542
Pending Applications
63
Abandoned Applications
219

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17938296 [patent_doc_number] => 11472737 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-10-18 [patent_title] => Process for improving fly ash quality, improved fly ash, and cementitious compositions containing improved fly ash [patent_app_type] => utility [patent_app_number] => 17/185112 [patent_app_country] => US [patent_app_date] => 2021-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 9761 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17185112 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/185112
Process for improving fly ash quality, improved fly ash, and cementitious compositions containing improved fly ash Feb 24, 2021 Issued
Array ( [id] => 18254166 [patent_doc_number] => 20230081205 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => PROCESS FOR SEPARATING THE COMPONENTS OF HARDENED CONCRETE WASTE FOR PRODUCING RECYCLED CEMENT [patent_app_type] => utility [patent_app_number] => 17/801829 [patent_app_country] => US [patent_app_date] => 2021-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7952 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17801829 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/801829
PROCESS FOR SEPARATING THE COMPONENTS OF HARDENED CONCRETE WASTE FOR PRODUCING RECYCLED CEMENT Feb 22, 2021 Pending
Array ( [id] => 17315290 [patent_doc_number] => 20210404338 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => SYSTEM FOR EXTRACTING WATER FROM LUNAR REGOLITH AND ASSOCIATED METHOD [patent_app_type] => utility [patent_app_number] => 17/177277 [patent_app_country] => US [patent_app_date] => 2021-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9567 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -31 [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] => 17177277 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/177277
System for extracting water from lunar regolith and associated method Feb 16, 2021 Issued
Array ( [id] => 16855869 [patent_doc_number] => 20210156614 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => AGGREGATE DEWATERING DEVICE AND METHOD [patent_app_type] => utility [patent_app_number] => 17/248647 [patent_app_country] => US [patent_app_date] => 2021-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4616 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17248647 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/248647
Aggregate dewatering device and method Jan 31, 2021 Issued
Array ( [id] => 19930718 [patent_doc_number] => 12303912 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Separation method for valuable resources [patent_app_type] => utility [patent_app_number] => 17/797548 [patent_app_country] => US [patent_app_date] => 2021-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 8142 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17797548 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/797548
Separation method for valuable resources Jan 28, 2021 Issued
Array ( [id] => 18197859 [patent_doc_number] => 20230051378 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => APPARATUS AND METHODS FOR PREPARING LIVESTOCK FEED [patent_app_type] => utility [patent_app_number] => 17/793662 [patent_app_country] => US [patent_app_date] => 2021-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7846 [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] => 17793662 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/793662
APPARATUS AND METHODS FOR PREPARING LIVESTOCK FEED Jan 19, 2021 Pending
Array ( [id] => 17858789 [patent_doc_number] => 11439929 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-13 [patent_title] => System for processing solid and liquid construction waste [patent_app_type] => utility [patent_app_number] => 17/152312 [patent_app_country] => US [patent_app_date] => 2021-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4516 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17152312 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/152312
System for processing solid and liquid construction waste Jan 18, 2021 Issued
Array ( [id] => 17671464 [patent_doc_number] => 20220184631 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => SHAKER TABLE [patent_app_type] => utility [patent_app_number] => 17/122373 [patent_app_country] => US [patent_app_date] => 2020-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1341 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17122373 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/122373
Shaker table Dec 14, 2020 Issued
Array ( [id] => 17466995 [patent_doc_number] => 11273453 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-15 [patent_title] => Process, apparatus, and system for recovering materials from batteries [patent_app_type] => utility [patent_app_number] => 17/105477 [patent_app_country] => US [patent_app_date] => 2020-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 30450 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17105477 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/105477
Process, apparatus, and system for recovering materials from batteries Nov 24, 2020 Issued
Array ( [id] => 17134055 [patent_doc_number] => 11135595 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-05 [patent_title] => Process, apparatus, and system for recovering materials from batteries [patent_app_type] => utility [patent_app_number] => 17/103616 [patent_app_country] => US [patent_app_date] => 2020-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 30603 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17103616 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/103616
Process, apparatus, and system for recovering materials from batteries Nov 23, 2020 Issued
Array ( [id] => 16671855 [patent_doc_number] => 20210060618 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => SYSTEM AND PROCESS FOR SORTING AND RECOVERY OF RECYCLABLE MATERIALS FROM MIXED WASTE [patent_app_type] => utility [patent_app_number] => 17/098920 [patent_app_country] => US [patent_app_date] => 2020-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4406 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17098920 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/098920
System and process for sorting and recovery of recyclable materials from mixed waste Nov 15, 2020 Issued
Array ( [id] => 19939269 [patent_doc_number] => 12311384 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Large scale immunomagnetic separation device [patent_app_type] => utility [patent_app_number] => 17/773183 [patent_app_country] => US [patent_app_date] => 2020-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 6124 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17773183 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/773183
Large scale immunomagnetic separation device Nov 4, 2020 Issued
Array ( [id] => 16824959 [patent_doc_number] => 20210140252 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-13 [patent_title] => Multi-Screen Drilling Mud and Completion Fluids Screen System and Methods Thereof [patent_app_type] => utility [patent_app_number] => 17/088035 [patent_app_country] => US [patent_app_date] => 2020-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 39595 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -120 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17088035 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/088035
Multi-Screen Drilling Mud and Completion Fluids Screen System and Methods Thereof Nov 2, 2020 Abandoned
Array ( [id] => 18015724 [patent_doc_number] => 11508023 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-22 [patent_title] => Multiple mail piece assembly and wrapping system [patent_app_type] => utility [patent_app_number] => 17/073644 [patent_app_country] => US [patent_app_date] => 2020-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 36 [patent_figures_cnt] => 37 [patent_no_of_words] => 12910 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17073644 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/073644
Multiple mail piece assembly and wrapping system Oct 18, 2020 Issued
Array ( [id] => 18216940 [patent_doc_number] => 11591866 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-28 [patent_title] => Shaker and degasser combination [patent_app_type] => utility [patent_app_number] => 17/065806 [patent_app_country] => US [patent_app_date] => 2020-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 6576 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17065806 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/065806
Shaker and degasser combination Oct 7, 2020 Issued
Array ( [id] => 17783816 [patent_doc_number] => 11406921 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-09 [patent_title] => Gasket for screen frame [patent_app_type] => utility [patent_app_number] => 17/060781 [patent_app_country] => US [patent_app_date] => 2020-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 3759 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17060781 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/060781
Gasket for screen frame Sep 30, 2020 Issued
Array ( [id] => 17503976 [patent_doc_number] => 20220097078 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => SYSTEM AND PROCESS FOR REMOVING PARTICULATE FROM A COAL FIRED POWER WASTE STREAM [patent_app_type] => utility [patent_app_number] => 17/036782 [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] => 3192 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17036782 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/036782
System and process for removing particulate from a coal fired power waste stream Sep 28, 2020 Issued
Array ( [id] => 16524235 [patent_doc_number] => 20200398315 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-24 [patent_title] => SYSTEM AND METHOD FOR SORTING ITEMS [patent_app_type] => utility [patent_app_number] => 17/011577 [patent_app_country] => US [patent_app_date] => 2020-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6163 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17011577 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/011577
System and method for sorting items Sep 2, 2020 Issued
Array ( [id] => 18648352 [patent_doc_number] => 20230294136 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => METHOD AND SYSTEM FOR SORTING OF DIAMONDS [patent_app_type] => utility [patent_app_number] => 18/043809 [patent_app_country] => US [patent_app_date] => 2020-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8938 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18043809 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/043809
Method and system for sorting of diamonds Sep 1, 2020 Issued
Array ( [id] => 18450181 [patent_doc_number] => 20230191458 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => SORTING METHOD AND SORTING DEVICE [patent_app_type] => utility [patent_app_number] => 18/018130 [patent_app_country] => US [patent_app_date] => 2020-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6696 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18018130 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/018130
Sorting method and sorting device Jul 27, 2020 Issued
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