Search

Kalyanavenka K. Kumar

Examiner (ID: 13792, Phone: (571)272-8102 , Office: P/3653 )

Most Active Art Unit
3653
Art Unit(s)
3653, 3655
Total Applications
798
Issued Applications
542
Pending Applications
59
Abandoned Applications
217

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18743770 [patent_doc_number] => 20230352758 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => SAFE DISCHARGE METHOD FOR WASTE LITHIUM ION BATTERIES [patent_app_type] => utility [patent_app_number] => 18/350752 [patent_app_country] => US [patent_app_date] => 2023-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4720 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 400 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18350752 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/350752
Safe discharge method for waste lithium ion batteries Jul 11, 2023 Issued
Array ( [id] => 19666493 [patent_doc_number] => 12179215 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-12-31 [patent_title] => Method of separating nickel and cobalt from nickel and cobalt mixed powder [patent_app_type] => utility [patent_app_number] => 18/348586 [patent_app_country] => US [patent_app_date] => 2023-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2505 [patent_no_of_claims] => 20 [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] => 18348586 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/348586
Method of separating nickel and cobalt from nickel and cobalt mixed powder Jul 6, 2023 Issued
Array ( [id] => 19310070 [patent_doc_number] => 12035864 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-07-16 [patent_title] => Sweeper bin [patent_app_type] => utility [patent_app_number] => 18/348595 [patent_app_country] => US [patent_app_date] => 2023-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2854 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18348595 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/348595
Sweeper bin Jul 6, 2023 Issued
Array ( [id] => 20294251 [patent_doc_number] => 20250319494 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-16 [patent_title] => SYSTEMS AND METHODS FOR WASTE COLLECTION, HANDLING, AND/OR SORTING [patent_app_type] => utility [patent_app_number] => 18/876702 [patent_app_country] => US [patent_app_date] => 2023-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13460 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -76 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18876702 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/876702
SYSTEMS AND METHODS FOR WASTE COLLECTION, HANDLING, AND/OR SORTING Jul 5, 2023 Pending
Array ( [id] => 19457035 [patent_doc_number] => 12097507 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-09-24 [patent_title] => Reinforced screen cloths [patent_app_type] => utility [patent_app_number] => 18/342583 [patent_app_country] => US [patent_app_date] => 2023-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4256 [patent_no_of_claims] => 11 [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] => 18342583 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/342583
Reinforced screen cloths Jun 26, 2023 Issued
Array ( [id] => 19870647 [patent_doc_number] => 12263487 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-01 [patent_title] => Refractory lining design for magnetic separation [patent_app_type] => utility [patent_app_number] => 18/211324 [patent_app_country] => US [patent_app_date] => 2023-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4946 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [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] => 18211324 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/211324
Refractory lining design for magnetic separation Jun 18, 2023 Issued
Array ( [id] => 18691473 [patent_doc_number] => 20230321693 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => COMPONENT TRANSFER DEVICE [patent_app_type] => utility [patent_app_number] => 18/326533 [patent_app_country] => US [patent_app_date] => 2023-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10161 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 311 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18326533 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/326533
Component transfer device May 30, 2023 Issued
Array ( [id] => 19397498 [patent_doc_number] => 12071851 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-27 [patent_title] => System for extracting water from lunar regolith and associated method [patent_app_type] => utility [patent_app_number] => 18/318766 [patent_app_country] => US [patent_app_date] => 2023-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 10618 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18318766 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/318766
System for extracting water from lunar regolith and associated method May 16, 2023 Issued
Array ( [id] => 18785222 [patent_doc_number] => 20230372974 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => POWDER SIEVING APPARATUS FOR POWDER COATING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/198158 [patent_app_country] => US [patent_app_date] => 2023-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4311 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18198158 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/198158
POWDER SIEVING APPARATUS FOR POWDER COATING SYSTEM May 15, 2023 Pending
Array ( [id] => 18769879 [patent_doc_number] => 20230364649 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => Sorting Device for Sorting Piece Goods in End Locations [patent_app_type] => utility [patent_app_number] => 18/314620 [patent_app_country] => US [patent_app_date] => 2023-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5602 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18314620 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/314620
Sorting device for sorting piece goods in end locations May 8, 2023 Issued
Array ( [id] => 18924366 [patent_doc_number] => 20240027370 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => Inspection Device with Integrated X-ray and Weighing Device [patent_app_type] => utility [patent_app_number] => 18/144784 [patent_app_country] => US [patent_app_date] => 2023-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4810 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18144784 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/144784
Inspection device with integrated x-ray and weighing device May 7, 2023 Issued
Array ( [id] => 18581975 [patent_doc_number] => 20230264230 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => EFFICIENT MATERIAL RECOVERY FACILITY [patent_app_type] => utility [patent_app_number] => 18/310322 [patent_app_country] => US [patent_app_date] => 2023-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18083 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18310322 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/310322
Efficient material recovery facility Apr 30, 2023 Issued
Array ( [id] => 20247225 [patent_doc_number] => 20250296094 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => Cyclone Separator For Separating Solids and/or Liquids From a Process Stream [patent_app_type] => utility [patent_app_number] => 18/857811 [patent_app_country] => US [patent_app_date] => 2023-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18857811 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/857811
Cyclone Separator For Separating Solids and/or Liquids From a Process Stream Apr 25, 2023 Pending
Array ( [id] => 18948611 [patent_doc_number] => 11891896 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-06 [patent_title] => System for extracting water from lunar regolith and associated method [patent_app_type] => utility [patent_app_number] => 18/307044 [patent_app_country] => US [patent_app_date] => 2023-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 9611 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18307044 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/307044
System for extracting water from lunar regolith and associated method Apr 25, 2023 Issued
Array ( [id] => 20219013 [patent_doc_number] => 20250281944 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-11 [patent_title] => OBJECT DISTRIBUTION AND CONVEYING ARRANGEMENT AND SYSTEM [patent_app_type] => utility [patent_app_number] => 18/859571 [patent_app_country] => US [patent_app_date] => 2023-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5973 [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] => 18859571 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/859571
OBJECT DISTRIBUTION AND CONVEYING ARRANGEMENT AND SYSTEM Apr 19, 2023 Pending
Array ( [id] => 20099359 [patent_doc_number] => 20250229295 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-17 [patent_title] => SAND PRODUCTION SYSTEMS, METHODS, AND APPARATUS [patent_app_type] => utility [patent_app_number] => 18/854829 [patent_app_country] => US [patent_app_date] => 2023-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18854829 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/854829
SAND PRODUCTION SYSTEMS, METHODS, AND APPARATUS Apr 5, 2023 Pending
Array ( [id] => 20392233 [patent_doc_number] => 20250367708 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => SYSTEM FOR ANALYZING AND SORTING A MATERIAL PART [patent_app_type] => utility [patent_app_number] => 18/867187 [patent_app_country] => US [patent_app_date] => 2023-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2381 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18867187 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/867187
SYSTEM FOR ANALYZING AND SORTING A MATERIAL PART Mar 21, 2023 Pending
Array ( [id] => 20392233 [patent_doc_number] => 20250367708 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => SYSTEM FOR ANALYZING AND SORTING A MATERIAL PART [patent_app_type] => utility [patent_app_number] => 18/867187 [patent_app_country] => US [patent_app_date] => 2023-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2381 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18867187 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/867187
SYSTEM FOR ANALYZING AND SORTING A MATERIAL PART Mar 21, 2023 Pending
Array ( [id] => 20413354 [patent_doc_number] => 12496617 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => X-ray separator for sorting metals from recycled material [patent_app_type] => utility [patent_app_number] => 18/846015 [patent_app_country] => US [patent_app_date] => 2023-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18846015 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/846015
X-RAY SEPARATOR FOR SORTING METALS FROM RECYCLED MATERIAL Mar 9, 2023 Pending
Array ( [id] => 20023733 [patent_doc_number] => 20250161955 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => METHOD FOR THE REGENERATION OF THE MAGNETIC MATERIAL USED FOR THE MAGNETIC REMOVAL OF MICROPLASTICS FROM AQUEOUS MATRICES [patent_app_type] => utility [patent_app_number] => 18/833092 [patent_app_country] => US [patent_app_date] => 2023-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3741 [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] => 18833092 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/833092
METHOD FOR THE REGENERATION OF THE MAGNETIC MATERIAL USED FOR THE MAGNETIC REMOVAL OF MICROPLASTICS FROM AQUEOUS MATRICES Jan 25, 2023 Pending
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