Search

Thomas B. Mckenzie

Examiner (ID: 234, Phone: (571)270-5327 , Office: P/1776 )

Most Active Art Unit
1776
Art Unit(s)
1776, 1797
Total Applications
1136
Issued Applications
574
Pending Applications
162
Abandoned Applications
440

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 14626657 [patent_doc_number] => 20190226696 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-25 [patent_title] => AIR PURIFIER [patent_app_type] => utility [patent_app_number] => 16/253772 [patent_app_country] => US [patent_app_date] => 2019-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21287 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16253772 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/253772
Air purifier Jan 21, 2019 Issued
Array ( [id] => 14622451 [patent_doc_number] => 20190224593 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-25 [patent_title] => SEPARATION VESSEL WITH ENHANCED PARTICULATE REMOVAL [patent_app_type] => utility [patent_app_number] => 16/253973 [patent_app_country] => US [patent_app_date] => 2019-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6075 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 313 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16253973 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/253973
SEPARATION VESSEL WITH ENHANCED PARTICULATE REMOVAL Jan 21, 2019 Abandoned
Array ( [id] => 14626661 [patent_doc_number] => 20190226698 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-25 [patent_title] => AIR PURIFIER [patent_app_type] => utility [patent_app_number] => 16/253813 [patent_app_country] => US [patent_app_date] => 2019-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19642 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16253813 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/253813
Air purifier Jan 21, 2019 Issued
Array ( [id] => 15664557 [patent_doc_number] => 10596489 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-24 [patent_title] => Immersed plate heater separation system [patent_app_type] => utility [patent_app_number] => 16/248609 [patent_app_country] => US [patent_app_date] => 2019-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 7294 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16248609 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/248609
Immersed plate heater separation system Jan 14, 2019 Issued
Array ( [id] => 14276503 [patent_doc_number] => 20190135536 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-09 [patent_title] => Flame Resistant Viscose Filter Apparatus and Method [patent_app_type] => utility [patent_app_number] => 16/236727 [patent_app_country] => US [patent_app_date] => 2018-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6414 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16236727 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/236727
Flame Resistant Viscose Filter Apparatus and Method Dec 30, 2018 Abandoned
Array ( [id] => 14274529 [patent_doc_number] => 20190134549 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-09 [patent_title] => Filter Element, in Particular for Gas Filtration [patent_app_type] => utility [patent_app_number] => 16/231484 [patent_app_country] => US [patent_app_date] => 2018-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4101 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16231484 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/231484
Filter Element, in Particular for Gas Filtration Dec 21, 2018 Abandoned
Array ( [id] => 14099865 [patent_doc_number] => 20190091608 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-28 [patent_title] => FLUID DEVICE [patent_app_type] => utility [patent_app_number] => 16/205062 [patent_app_country] => US [patent_app_date] => 2018-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5162 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16205062 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/205062
FLUID DEVICE Nov 28, 2018 Abandoned
Array ( [id] => 16649050 [patent_doc_number] => 10926207 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-23 [patent_title] => Filter device [patent_app_type] => utility [patent_app_number] => 16/198922 [patent_app_country] => US [patent_app_date] => 2018-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7903 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 416 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16198922 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/198922
Filter device Nov 22, 2018 Issued
Array ( [id] => 18412321 [patent_doc_number] => 11666849 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-06 [patent_title] => Filter module and air purifier having the same [patent_app_type] => utility [patent_app_number] => 16/764994 [patent_app_country] => US [patent_app_date] => 2018-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 5977 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16764994 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/764994
Filter module and air purifier having the same Nov 15, 2018 Issued
Array ( [id] => 16695750 [patent_doc_number] => 10946322 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-16 [patent_title] => Filter element, dust collector, and methods [patent_app_type] => utility [patent_app_number] => 16/192298 [patent_app_country] => US [patent_app_date] => 2018-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 37 [patent_figures_cnt] => 56 [patent_no_of_words] => 12748 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16192298 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/192298
Filter element, dust collector, and methods Nov 14, 2018 Issued
Array ( [id] => 17726827 [patent_doc_number] => 11383192 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-12 [patent_title] => Acoustic aided air filter and a method of air filtration thereof [patent_app_type] => utility [patent_app_number] => 16/186615 [patent_app_country] => US [patent_app_date] => 2018-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 5102 [patent_no_of_claims] => 5 [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] => 16186615 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/186615
Acoustic aided air filter and a method of air filtration thereof Nov 11, 2018 Issued
Array ( [id] => 13986963 [patent_doc_number] => 20190062639 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-28 [patent_title] => SHALE-GAS SEPARATING AND CLEANOUT SYSTEM [patent_app_type] => utility [patent_app_number] => 16/176758 [patent_app_country] => US [patent_app_date] => 2018-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4562 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16176758 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/176758
SHALE-GAS SEPARATING AND CLEANOUT SYSTEM Oct 30, 2018 Abandoned
Array ( [id] => 16868862 [patent_doc_number] => 20210162329 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => FILTER LEAKAGE MONITORING DEVICE AND PARTICLE SEPARATOR PROVIDED WITH THE SAME [patent_app_type] => utility [patent_app_number] => 17/054461 [patent_app_country] => US [patent_app_date] => 2018-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7432 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17054461 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/054461
FILTER LEAKAGE MONITORING DEVICE AND PARTICLE SEPARATOR PROVIDED WITH THE SAME Oct 25, 2018 Abandoned
Array ( [id] => 14404599 [patent_doc_number] => 20190168143 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-06 [patent_title] => FILTER MEDIA WITH A MULTI-LAYER STRUCTURE [patent_app_type] => utility [patent_app_number] => 16/170426 [patent_app_country] => US [patent_app_date] => 2018-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14123 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16170426 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/170426
FILTER MEDIA WITH A MULTI-LAYER STRUCTURE Oct 24, 2018 Abandoned
Array ( [id] => 17133173 [patent_doc_number] => 11134704 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-05 [patent_title] => Liquefaction device of hard bone and method for co-production of bone collagen polypeptide and ultrafine bone powder [patent_app_type] => utility [patent_app_number] => 16/170845 [patent_app_country] => US [patent_app_date] => 2018-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 7399 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16170845 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/170845
Liquefaction device of hard bone and method for co-production of bone collagen polypeptide and ultrafine bone powder Oct 24, 2018 Issued
Array ( [id] => 13899589 [patent_doc_number] => 20190038999 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-07 [patent_title] => DEAERATOR SHAFT WITH ATTACHMENT SURFACES [patent_app_type] => utility [patent_app_number] => 16/157175 [patent_app_country] => US [patent_app_date] => 2018-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2573 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16157175 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/157175
Deaerator shaft with attachment surfaces Oct 10, 2018 Issued
Array ( [id] => 16237138 [patent_doc_number] => 20200254372 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-13 [patent_title] => NONWOVEN AIR FILTRATION MEDIUM [patent_app_type] => utility [patent_app_number] => 16/651829 [patent_app_country] => US [patent_app_date] => 2018-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24142 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16651829 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/651829
NONWOVEN AIR FILTRATION MEDIUM Sep 25, 2018 Abandoned
Array ( [id] => 18800315 [patent_doc_number] => 11833461 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-05 [patent_title] => Small diameter tubular porous fiber filter [patent_app_type] => utility [patent_app_number] => 16/645397 [patent_app_country] => US [patent_app_date] => 2018-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3060 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16645397 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/645397
Small diameter tubular porous fiber filter Sep 6, 2018 Issued
Array ( [id] => 13780399 [patent_doc_number] => 20190003738 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-03 [patent_title] => AIR FILTER SENSOR, AIR FILTER CLEANING SYSTEM AND REFRIGERANT SENSOR [patent_app_type] => utility [patent_app_number] => 16/125002 [patent_app_country] => US [patent_app_date] => 2018-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3769 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16125002 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/125002
AIR FILTER SENSOR, AIR FILTER CLEANING SYSTEM AND REFRIGERANT SENSOR Sep 6, 2018 Abandoned
Array ( [id] => 15679037 [patent_doc_number] => 20200094182 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2020-03-26 [patent_title] => DUST COLLECTOR HAVING VERTICAL FILTERS AND A FILTER CARRIAGE [patent_app_type] => utility [patent_app_number] => 16/108724 [patent_app_country] => US [patent_app_date] => 2018-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9360 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16108724 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/108724
Dust collector having vertical filters and a filter carriage Aug 21, 2018 Issued
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