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] => 19922077 [patent_doc_number] => 12296339 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-13 [patent_title] => Microparticle sorting device, cell therapeutic agent manufacturing device, microparticle sorting method and program [patent_app_type] => utility [patent_app_number] => 17/273277 [patent_app_country] => US [patent_app_date] => 2019-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 22184 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17273277 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/273277
Microparticle sorting device, cell therapeutic agent manufacturing device, microparticle sorting method and program Sep 9, 2019 Issued
Array ( [id] => 18574809 [patent_doc_number] => 11731318 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-22 [patent_title] => Method for producing recycled product, recycled resin pellet, and recycled film [patent_app_type] => utility [patent_app_number] => 16/566291 [patent_app_country] => US [patent_app_date] => 2019-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 15022 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [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] => 16566291 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/566291
Method for producing recycled product, recycled resin pellet, and recycled film Sep 9, 2019 Issued
Array ( [id] => 17688528 [patent_doc_number] => 20220195820 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => SYSTEM TO MANAGE WELLBORE SERVICING FLUIDS CONTAINING PARAMAGNETIC MATERIALS [patent_app_type] => utility [patent_app_number] => 16/960338 [patent_app_country] => US [patent_app_date] => 2019-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10003 [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] => 16960338 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/960338
System to manage wellbore servicing fluids containing paramagnetic materials Sep 8, 2019 Issued
Array ( [id] => 15291541 [patent_doc_number] => 20190388906 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-26 [patent_title] => SEPARATION OF MINERALS BY SPECIFIC GRAVITY [patent_app_type] => utility [patent_app_number] => 16/552861 [patent_app_country] => US [patent_app_date] => 2019-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6187 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 16552861 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/552861
Separation of minerals by specific gravity Aug 26, 2019 Issued
Array ( [id] => 15256019 [patent_doc_number] => 20190376743 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-12 [patent_title] => AGGREGATE DEWATERING DEVICE AND METHOD [patent_app_type] => utility [patent_app_number] => 16/550539 [patent_app_country] => US [patent_app_date] => 2019-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4591 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16550539 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/550539
Aggregate dewatering device and method Aug 25, 2019 Issued
Array ( [id] => 15321997 [patent_doc_number] => 20200001328 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-02 [patent_title] => PARTICLE SORTING APPARATUS, SYSTEM, AND METHOD [patent_app_type] => utility [patent_app_number] => 16/543074 [patent_app_country] => US [patent_app_date] => 2019-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5825 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 16543074 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/543074
Particle sorting apparatus, system, and method Aug 15, 2019 Issued
Array ( [id] => 18301380 [patent_doc_number] => 11623266 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-11 [patent_title] => Sheet material machining system and method for processing workpiece [patent_app_type] => utility [patent_app_number] => 16/509499 [patent_app_country] => US [patent_app_date] => 2019-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 19 [patent_no_of_words] => 15623 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16509499 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/509499
Sheet material machining system and method for processing workpiece Jul 11, 2019 Issued
Array ( [id] => 17066299 [patent_doc_number] => 20210268514 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => FLOW-TYPE FIELD-FLOW FRACTIONATION APPARATUS [patent_app_type] => utility [patent_app_number] => 17/259257 [patent_app_country] => US [patent_app_date] => 2019-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5900 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 17259257 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/259257
Flow-type field-flow fractionation apparatus Jul 2, 2019 Issued
Array ( [id] => 18314412 [patent_doc_number] => 11628474 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-18 [patent_title] => Method and apparatuses for pre-screening [patent_app_type] => utility [patent_app_number] => 16/503331 [patent_app_country] => US [patent_app_date] => 2019-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 22 [patent_no_of_words] => 3771 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 3 [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] => 16503331 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/503331
Method and apparatuses for pre-screening Jul 2, 2019 Issued
Array ( [id] => 18116638 [patent_doc_number] => 11548010 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-10 [patent_title] => Fluidized inertia table [patent_app_type] => utility [patent_app_number] => 17/055928 [patent_app_country] => US [patent_app_date] => 2019-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 4806 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17055928 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/055928
Fluidized inertia table May 15, 2019 Issued
Array ( [id] => 16868960 [patent_doc_number] => 20210162427 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => UNDERGROUND COAL SEPARATION PROCESS [patent_app_type] => utility [patent_app_number] => 17/059476 [patent_app_country] => US [patent_app_date] => 2019-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2885 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 864 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17059476 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/059476
Underground coal separation process Apr 21, 2019 Issued
Array ( [id] => 16770645 [patent_doc_number] => 10981732 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-20 [patent_title] => Device for reliably moving article from conveyor surface [patent_app_type] => utility [patent_app_number] => 16/387646 [patent_app_country] => US [patent_app_date] => 2019-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 2850 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16387646 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/387646
Device for reliably moving article from conveyor surface Apr 17, 2019 Issued
Array ( [id] => 14713655 [patent_doc_number] => 20190247891 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-15 [patent_title] => Sorting Cast and Wrought Aluminum [patent_app_type] => utility [patent_app_number] => 16/375675 [patent_app_country] => US [patent_app_date] => 2019-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14837 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16375675 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/375675
Sorting cast and wrought aluminum Apr 3, 2019 Issued
Array ( [id] => 15036531 [patent_doc_number] => 20190329270 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-31 [patent_title] => SEPARATION OF MINERALS BY SPECIFIC GRAVITY [patent_app_type] => utility [patent_app_number] => 16/374669 [patent_app_country] => US [patent_app_date] => 2019-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6172 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16374669 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/374669
Separation of minerals by specific gravity Apr 2, 2019 Issued
Array ( [id] => 15783199 [patent_doc_number] => 10625304 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-21 [patent_title] => Recycling coins from scrap [patent_app_type] => utility [patent_app_number] => 16/358374 [patent_app_country] => US [patent_app_date] => 2019-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 11601 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [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] => 16358374 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/358374
Recycling coins from scrap Mar 18, 2019 Issued
Array ( [id] => 16139639 [patent_doc_number] => 10702875 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-07 [patent_title] => System and method for collecting heavy minerals [patent_app_type] => utility [patent_app_number] => 16/297707 [patent_app_country] => US [patent_app_date] => 2019-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6342 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16297707 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/297707
System and method for collecting heavy minerals Mar 9, 2019 Issued
Array ( [id] => 16283016 [patent_doc_number] => 20200276618 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-03 [patent_title] => SYSTEM AND METHOD FOR DETECTING A COVER WITH AN ABNORMAL CONDITION [patent_app_type] => utility [patent_app_number] => 16/289993 [patent_app_country] => US [patent_app_date] => 2019-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4649 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16289993 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/289993
System and method for detecting a cover with an abnormal condition Feb 28, 2019 Issued
Array ( [id] => 14348951 [patent_doc_number] => 20190156448 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-23 [patent_title] => MULTIPLE MAIL PIECE ASSEMBLY AND WRAPPING SYSTEM [patent_app_type] => utility [patent_app_number] => 16/259834 [patent_app_country] => US [patent_app_date] => 2019-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12910 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16259834 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/259834
Multiple mail piece assembly and wrapping system Jan 27, 2019 Issued
Array ( [id] => 16424593 [patent_doc_number] => 20200349791 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-05 [patent_title] => METHOD AND TEST APPARATUS FOR CHECKING THE AUTHENTICITY OF OBJECTS [patent_app_type] => utility [patent_app_number] => 16/964711 [patent_app_country] => US [patent_app_date] => 2019-01-24 [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] => -17 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16964711 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/964711
METHOD AND TEST APPARATUS FOR CHECKING THE AUTHENTICITY OF OBJECTS Jan 23, 2019 Abandoned
Array ( [id] => 16467251 [patent_doc_number] => 20200368788 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-26 [patent_title] => DEVICE FOR EJECTING BAD PRODUCTS FROM A PRODUCT STREAM [patent_app_type] => utility [patent_app_number] => 16/959842 [patent_app_country] => US [patent_app_date] => 2019-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4146 [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] => 16959842 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/959842
Device for ejecting bad products from a product stream Jan 3, 2019 Issued
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