
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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 |