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] => 17577498 [patent_doc_number] => 20220134353 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => COAL AND GANGUE SEPARATION DEVICE [patent_app_type] => utility [patent_app_number] => 17/515532 [patent_app_country] => US [patent_app_date] => 2021-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11738 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17515532 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/515532
Coal and gangue separation device Oct 30, 2021 Issued
Array ( [id] => 19075638 [patent_doc_number] => 11944983 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-02 [patent_title] => Electrostatic separator and electrostatic separation method [patent_app_type] => utility [patent_app_number] => 18/033480 [patent_app_country] => US [patent_app_date] => 2021-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7302 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18033480 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/033480
Electrostatic separator and electrostatic separation method Oct 18, 2021 Issued
Array ( [id] => 17741754 [patent_doc_number] => 11389805 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-07-19 [patent_title] => Method and apparatus for HDD and electronic waste disposal [patent_app_type] => utility [patent_app_number] => 17/503463 [patent_app_country] => US [patent_app_date] => 2021-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 18 [patent_no_of_words] => 2776 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17503463 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/503463
Method and apparatus for HDD and electronic waste disposal Oct 17, 2021 Issued
Array ( [id] => 18843195 [patent_doc_number] => 20230405599 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => METHOD OF SEPARATING INORGANIC MATERIAL FROM CRUSHING BALLS [patent_app_type] => utility [patent_app_number] => 18/031725 [patent_app_country] => US [patent_app_date] => 2021-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9665 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18031725 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/031725
METHOD OF SEPARATING INORGANIC MATERIAL FROM CRUSHING BALLS Oct 7, 2021 Pending
Array ( [id] => 18843195 [patent_doc_number] => 20230405599 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => METHOD OF SEPARATING INORGANIC MATERIAL FROM CRUSHING BALLS [patent_app_type] => utility [patent_app_number] => 18/031725 [patent_app_country] => US [patent_app_date] => 2021-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9665 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18031725 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/031725
METHOD OF SEPARATING INORGANIC MATERIAL FROM CRUSHING BALLS Oct 7, 2021 Pending
Array ( [id] => 18843195 [patent_doc_number] => 20230405599 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => METHOD OF SEPARATING INORGANIC MATERIAL FROM CRUSHING BALLS [patent_app_type] => utility [patent_app_number] => 18/031725 [patent_app_country] => US [patent_app_date] => 2021-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9665 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18031725 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/031725
METHOD OF SEPARATING INORGANIC MATERIAL FROM CRUSHING BALLS Oct 7, 2021 Pending
Array ( [id] => 18216942 [patent_doc_number] => 11591868 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-02-28 [patent_title] => High G force vibratory separator system [patent_app_type] => utility [patent_app_number] => 17/493676 [patent_app_country] => US [patent_app_date] => 2021-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 5819 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17493676 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/493676
High G force vibratory separator system Oct 3, 2021 Issued
Array ( [id] => 17313391 [patent_doc_number] => 20210402439 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => SYSTEM AND PROCESS FOR SORTING AND RECOVERY OF RECYCLABLE MATERIALS FROM MIXED WASTE [patent_app_type] => utility [patent_app_number] => 17/473120 [patent_app_country] => US [patent_app_date] => 2021-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4430 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17473120 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/473120
System and process for sorting and recovery of recyclable materials from mixed waste Sep 12, 2021 Issued
Array ( [id] => 19180261 [patent_doc_number] => 11986837 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-21 [patent_title] => System and method for recovering metal from ash [patent_app_type] => utility [patent_app_number] => 17/473801 [patent_app_country] => US [patent_app_date] => 2021-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3632 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17473801 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/473801
System and method for recovering metal from ash Sep 12, 2021 Issued
Array ( [id] => 17741782 [patent_doc_number] => 11389833 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-07-19 [patent_title] => Curvilinear surface classification of feed stock [patent_app_type] => utility [patent_app_number] => 17/470733 [patent_app_country] => US [patent_app_date] => 2021-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3927 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17470733 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/470733
Curvilinear surface classification of feed stock Sep 8, 2021 Issued
Array ( [id] => 17459284 [patent_doc_number] => 20220072589 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => SORTING APPARATUS WITH A LIBS LASER DEVICE [patent_app_type] => utility [patent_app_number] => 17/470691 [patent_app_country] => US [patent_app_date] => 2021-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11481 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17470691 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/470691
Sorting apparatus with a LIBS laser device Sep 8, 2021 Issued
Array ( [id] => 17313392 [patent_doc_number] => 20210402440 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => MICROPARTICLE SORTING METHOD AND MICROCHIP FOR SORTING MICROPARTICLES [patent_app_type] => utility [patent_app_number] => 17/469335 [patent_app_country] => US [patent_app_date] => 2021-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8636 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17469335 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/469335
Microparticle sorting method and microchip for sorting microparticles Sep 7, 2021 Issued
Array ( [id] => 18849315 [patent_doc_number] => 20230411719 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => METHOD FOR RECOVERING VALUABLE MATERIALS FROM LITHIUM ION SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 18/025498 [patent_app_country] => US [patent_app_date] => 2021-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13467 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18025498 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/025498
METHOD FOR RECOVERING VALUABLE MATERIALS FROM LITHIUM ION SECONDARY BATTERY Sep 6, 2021 Pending
Array ( [id] => 17519697 [patent_doc_number] => 20220105545 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-07 [patent_title] => EFFICIENT MATERIAL RECOVERY FACILITY [patent_app_type] => utility [patent_app_number] => 17/409624 [patent_app_country] => US [patent_app_date] => 2021-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18054 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17409624 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/409624
Efficient material recovery facility Aug 22, 2021 Issued
Array ( [id] => 20356862 [patent_doc_number] => 12472843 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-18 [patent_title] => Battery pack [patent_app_type] => utility [patent_app_number] => 17/777579 [patent_app_country] => US [patent_app_date] => 2021-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 8348 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17777579 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/777579
Battery pack Aug 12, 2021 Issued
Array ( [id] => 17413137 [patent_doc_number] => 20220048041 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => System and Method for the Gravimetric Sorting of a Mixture of Substances [patent_app_type] => utility [patent_app_number] => 17/398519 [patent_app_country] => US [patent_app_date] => 2021-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16764 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 320 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17398519 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/398519
System and method for the gravimetric sorting of a mixture of substances Aug 9, 2021 Issued
Array ( [id] => 17442633 [patent_doc_number] => 20220063138 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => Solvent-based recycling with a roll-to-roll processing step [patent_app_type] => utility [patent_app_number] => 17/394684 [patent_app_country] => US [patent_app_date] => 2021-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12840 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17394684 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/394684
Solvent-based recycling with a roll-to-roll processing step Aug 4, 2021 Abandoned
Array ( [id] => 17257329 [patent_doc_number] => 20210370314 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => MAGNETIC SEPARATION OF ELECTROCHEMICAL CELL MATERIALS [patent_app_type] => utility [patent_app_number] => 17/392467 [patent_app_country] => US [patent_app_date] => 2021-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14833 [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] => 17392467 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/392467
Magnetic separation of electrochemical cell materials Aug 2, 2021 Issued
Array ( [id] => 18870230 [patent_doc_number] => 11858010 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Conveyor belt assembly for identifying an asset sort location and methods of utilizing the same [patent_app_type] => utility [patent_app_number] => 17/391188 [patent_app_country] => US [patent_app_date] => 2021-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 24 [patent_no_of_words] => 24972 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17391188 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/391188
Conveyor belt assembly for identifying an asset sort location and methods of utilizing the same Aug 1, 2021 Issued
Array ( [id] => 17671466 [patent_doc_number] => 20220184633 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => SYSTEM AND METHOD FOR RECOVERY OF VALUABLE CONSTITUENTS FROM STEEL-MAKING SLAG FINES [patent_app_type] => utility [patent_app_number] => 17/385363 [patent_app_country] => US [patent_app_date] => 2021-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3355 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17385363 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/385363
SYSTEM AND METHOD FOR RECOVERY OF VALUABLE CONSTITUENTS FROM STEEL-MAKING SLAG FINES Jul 25, 2021 Abandoned
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