Search

Thomas B. Mckenzie

Examiner (ID: 15763, Phone: (571)270-5327 , Office: P/1776 )

Most Active Art Unit
1776
Art Unit(s)
1797, 1776
Total Applications
1161
Issued Applications
586
Pending Applications
141
Abandoned Applications
456

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19042605 [patent_doc_number] => 11931680 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-19 [patent_title] => Air filter device of industrial machine [patent_app_type] => utility [patent_app_number] => 16/835373 [patent_app_country] => US [patent_app_date] => 2020-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 18 [patent_no_of_words] => 8875 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 310 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16835373 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/835373
Air filter device of industrial machine Mar 30, 2020 Issued
Array ( [id] => 17626155 [patent_doc_number] => 20220161170 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => FILTER MEDIA, FILTERS, AND METHODS FOR MAKING THE SAME [patent_app_type] => utility [patent_app_number] => 17/442723 [patent_app_country] => US [patent_app_date] => 2020-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27485 [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] => 17442723 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/442723
Filter media, filters, and methods for making the same Mar 25, 2020 Issued
Array ( [id] => 17755292 [patent_doc_number] => 11395570 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-26 [patent_title] => Separator for vacuum cleaner [patent_app_type] => utility [patent_app_number] => 17/601398 [patent_app_country] => US [patent_app_date] => 2020-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3231 [patent_no_of_claims] => 13 [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] => 17601398 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/601398
Separator for vacuum cleaner Mar 24, 2020 Issued
Array ( [id] => 16177399 [patent_doc_number] => 20200224367 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-16 [patent_title] => FLEXIBLE FIBROUS MATERIAL, POLLUTION CONTROL DEVICE, AND METHODS OF MAKING THE SAME [patent_app_type] => utility [patent_app_number] => 16/826820 [patent_app_country] => US [patent_app_date] => 2020-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8152 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16826820 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/826820
FLEXIBLE FIBROUS MATERIAL, POLLUTION CONTROL DEVICE, AND METHODS OF MAKING THE SAME Mar 22, 2020 Abandoned
Array ( [id] => 17626172 [patent_doc_number] => 20220161187 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => SMART DEHUMIDIFICATION APPARATUS AND DEHUMIDIFICATION METHOD OF FLOW RATE-DEPENDENT SWITCHING METHOD [patent_app_type] => utility [patent_app_number] => 17/440187 [patent_app_country] => US [patent_app_date] => 2020-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7608 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 17440187 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/440187
SMART DEHUMIDIFICATION APPARATUS AND DEHUMIDIFICATION METHOD OF FLOW RATE-DEPENDENT SWITCHING METHOD Mar 22, 2020 Pending
Array ( [id] => 17655835 [patent_doc_number] => 20220176300 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => PULSE DELIVERY CLEANING SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 17/440020 [patent_app_country] => US [patent_app_date] => 2020-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9454 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17440020 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/440020
Pulse delivery cleaning systems and methods Mar 18, 2020 Issued
Array ( [id] => 17655817 [patent_doc_number] => 20220176282 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => FILTER ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/441478 [patent_app_country] => US [patent_app_date] => 2020-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2700 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17441478 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/441478
FILTER ASSEMBLY Mar 17, 2020 Abandoned
Array ( [id] => 16327198 [patent_doc_number] => 20200298163 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => FILTER DIAGNOSTIC SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 16/821619 [patent_app_country] => US [patent_app_date] => 2020-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7890 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16821619 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/821619
FILTER DIAGNOSTIC SYSTEM AND METHOD Mar 16, 2020 Pending
Array ( [id] => 18201412 [patent_doc_number] => 11583786 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-21 [patent_title] => Immersed plate heater separation system [patent_app_type] => utility [patent_app_number] => 16/799630 [patent_app_country] => US [patent_app_date] => 2020-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 7309 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 291 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16799630 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/799630
Immersed plate heater separation system Feb 23, 2020 Issued
Array ( [id] => 16010023 [patent_doc_number] => 20200179854 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-11 [patent_title] => REUSABLE AIR FILTER DEVICE [patent_app_type] => utility [patent_app_number] => 16/790295 [patent_app_country] => US [patent_app_date] => 2020-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8847 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16790295 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/790295
REUSABLE AIR FILTER DEVICE Feb 12, 2020 Abandoned
Array ( [id] => 16620380 [patent_doc_number] => 20210039033 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => HYBRID FILTER FOR FILTERING OUT FINE AND ULTRAFINE DUST [patent_app_type] => utility [patent_app_number] => 16/788159 [patent_app_country] => US [patent_app_date] => 2020-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2371 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16788159 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/788159
HYBRID FILTER FOR FILTERING OUT FINE AND ULTRAFINE DUST Feb 10, 2020 Abandoned
Array ( [id] => 15991079 [patent_doc_number] => 20200171410 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-04 [patent_title] => Oil and Gas Well Primary Separation Device [patent_app_type] => utility [patent_app_number] => 16/787006 [patent_app_country] => US [patent_app_date] => 2020-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3451 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16787006 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/787006
Oil and Gas Well Primary Separation Device Feb 9, 2020 Abandoned
Array ( [id] => 17626205 [patent_doc_number] => 20220161220 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => REACTOR SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/425738 [patent_app_country] => US [patent_app_date] => 2020-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18127 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17425738 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/425738
REACTOR SYSTEMS Jan 30, 2020 Pending
Array ( [id] => 17506216 [patent_doc_number] => 20220099319 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => AIR PURIFIER [patent_app_type] => utility [patent_app_number] => 17/427441 [patent_app_country] => US [patent_app_date] => 2020-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3883 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17427441 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/427441
Air purifier Jan 30, 2020 Issued
Array ( [id] => 16815992 [patent_doc_number] => 11000793 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-11 [patent_title] => Dust collector [patent_app_type] => utility [patent_app_number] => 16/775647 [patent_app_country] => US [patent_app_date] => 2020-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 4285 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16775647 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/775647
Dust collector Jan 28, 2020 Issued
Array ( [id] => 20817820 [patent_doc_number] => 12673275 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-07 [patent_title] => System and method for deaeration [patent_app_type] => utility [patent_app_number] => 17/426542 [patent_app_country] => US [patent_app_date] => 2020-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 27 [patent_no_of_words] => 14949 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17426542 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/426542
System and method for deaeration Jan 27, 2020 Issued
Array ( [id] => 15928721 [patent_doc_number] => 20200155994 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => Self-cleaning air filter and control system thereof [patent_app_type] => utility [patent_app_number] => 16/749984 [patent_app_country] => US [patent_app_date] => 2020-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4320 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16749984 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/749984
Self-cleaning air filter and control system thereof Jan 21, 2020 Abandoned
Array ( [id] => 17442169 [patent_doc_number] => 20220062674 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => BREATHING HALF MASK AND PROCESS FOR MANUFACTURING A BREATHING HALF MASK [patent_app_type] => utility [patent_app_number] => 17/416036 [patent_app_country] => US [patent_app_date] => 2019-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8103 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17416036 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/416036
BREATHING HALF MASK AND PROCESS FOR MANUFACTURING A BREATHING HALF MASK Dec 19, 2019 Abandoned
Array ( [id] => 19594263 [patent_doc_number] => 12152093 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Tetrafluoroethylene polymer, air filter medium, filter pack, and air filter unit [patent_app_type] => utility [patent_app_number] => 17/312045 [patent_app_country] => US [patent_app_date] => 2019-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 9983 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17312045 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/312045
Tetrafluoroethylene polymer, air filter medium, filter pack, and air filter unit Dec 5, 2019 Issued
Array ( [id] => 16853864 [patent_doc_number] => 20210154609 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => SYSTEMS AND METHODS FOR ANTI-MICROBIAL PURIFICATION OF AIR [patent_app_type] => utility [patent_app_number] => 16/694493 [patent_app_country] => US [patent_app_date] => 2019-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3538 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16694493 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/694493
Systems and methods for anti-microbial purification of air Nov 24, 2019 Issued
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