Search

David E. Smith

Examiner (ID: 9948, Phone: (571)270-7096 , Office: P/2881 )

Most Active Art Unit
2881
Art Unit(s)
2881
Total Applications
1350
Issued Applications
1130
Pending Applications
95
Abandoned Applications
162

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18269737 [patent_doc_number] => 20230090979 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => CRYOGENIC COOLING SYSTEM AND AN INSERT THEREFOR [patent_app_type] => utility [patent_app_number] => 17/798850 [patent_app_country] => US [patent_app_date] => 2021-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11311 [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] => 17798850 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/798850
CRYOGENIC COOLING SYSTEM AND AN INSERT THEREFOR Feb 15, 2021 Pending
Array ( [id] => 18294818 [patent_doc_number] => 20230104504 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => COOLING DEVICE AND COLD HEAD REPLACEMENT METHOD [patent_app_type] => utility [patent_app_number] => 17/910880 [patent_app_country] => US [patent_app_date] => 2021-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8411 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17910880 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/910880
COOLING DEVICE AND COLD HEAD REPLACEMENT METHOD Feb 14, 2021 Abandoned
Array ( [id] => 20159065 [patent_doc_number] => 12385685 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Vacuum adiabatic body and refrigerator [patent_app_type] => utility [patent_app_number] => 17/170005 [patent_app_country] => US [patent_app_date] => 2021-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 15 [patent_no_of_words] => 6062 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17170005 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/170005
Vacuum adiabatic body and refrigerator Feb 7, 2021 Issued
Array ( [id] => 18686061 [patent_doc_number] => 11781787 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-10 [patent_title] => Chiller system with direct-drive switched reluctance motor [patent_app_type] => utility [patent_app_number] => 17/164365 [patent_app_country] => US [patent_app_date] => 2021-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 4275 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17164365 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/164365
Chiller system with direct-drive switched reluctance motor Jan 31, 2021 Issued
Array ( [id] => 17012758 [patent_doc_number] => 20210243919 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => DATA CENTER COOLANT SWITCH [patent_app_type] => utility [patent_app_number] => 17/150357 [patent_app_country] => US [patent_app_date] => 2021-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11622 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17150357 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/150357
Data center coolant switch Jan 14, 2021 Issued
Array ( [id] => 16807462 [patent_doc_number] => 20210130015 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-06 [patent_title] => FLUID MIXING AND HEAT EXCHANGE DEVICE [patent_app_type] => utility [patent_app_number] => 17/147369 [patent_app_country] => US [patent_app_date] => 2021-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26123 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17147369 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/147369
Fluid mixing and heat exchange device Jan 11, 2021 Issued
Array ( [id] => 17891471 [patent_doc_number] => 11454431 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-27 [patent_title] => In-vehicle absorption heat pump device [patent_app_type] => utility [patent_app_number] => 17/133791 [patent_app_country] => US [patent_app_date] => 2020-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 9113 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17133791 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/133791
In-vehicle absorption heat pump device Dec 23, 2020 Issued
Array ( [id] => 18526920 [patent_doc_number] => 11713909 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-01 [patent_title] => Motor cooling return through hollow shaft [patent_app_type] => utility [patent_app_number] => 17/116069 [patent_app_country] => US [patent_app_date] => 2020-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2152 [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] => 17116069 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/116069
Motor cooling return through hollow shaft Dec 8, 2020 Issued
Array ( [id] => 17974999 [patent_doc_number] => 11491842 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-08 [patent_title] => Modular casing for rooftop air conditioner for bus [patent_app_type] => utility [patent_app_number] => 17/103410 [patent_app_country] => US [patent_app_date] => 2020-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 2768 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17103410 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/103410
Modular casing for rooftop air conditioner for bus Nov 23, 2020 Issued
Array ( [id] => 18021750 [patent_doc_number] => 20220373249 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => SECONDARY CONTAINER WITH FLOW-THROUGH APERTURES FOR FREEZING, THAWING, AND SHIPPING PRODUCTS, AND ASSOCIATED METHODS [patent_app_type] => utility [patent_app_number] => 17/771533 [patent_app_country] => US [patent_app_date] => 2020-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13679 [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] => 17771533 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/771533
SECONDARY CONTAINER WITH FLOW-THROUGH APERTURES FOR FREEZING, THAWING, AND SHIPPING PRODUCTS, AND ASSOCIATED METHODS Nov 12, 2020 Abandoned
Array ( [id] => 17594471 [patent_doc_number] => 20220144044 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => COMPRESSOR REPLACEMENT KIT FOR VEHICLE AIR CONDITIONING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/094277 [patent_app_country] => US [patent_app_date] => 2020-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1120 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17094277 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/094277
COMPRESSOR REPLACEMENT KIT FOR VEHICLE AIR CONDITIONING SYSTEM Nov 9, 2020 Abandoned
Array ( [id] => 16628391 [patent_doc_number] => 20210047044 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-18 [patent_title] => ENERGY FLOW OF AN ADVANCED ENVIRONMENTAL CONTROL SYSTEM [patent_app_type] => utility [patent_app_number] => 17/089107 [patent_app_country] => US [patent_app_date] => 2020-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10238 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17089107 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/089107
Energy flow of an advanced environmental control system Nov 3, 2020 Issued
Array ( [id] => 18021742 [patent_doc_number] => 20220373241 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => CENTRIFUGAL FLASH TANK [patent_app_type] => utility [patent_app_number] => 17/770964 [patent_app_country] => US [patent_app_date] => 2020-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6584 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17770964 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/770964
Centrifugal flash tank Oct 22, 2020 Issued
Array ( [id] => 18794751 [patent_doc_number] => 11828513 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-28 [patent_title] => Apparatus for recondensing helium for cryostat [patent_app_type] => utility [patent_app_number] => 17/755263 [patent_app_country] => US [patent_app_date] => 2020-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 11511 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 318 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17755263 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/755263
Apparatus for recondensing helium for cryostat Oct 14, 2020 Issued
Array ( [id] => 18037269 [patent_doc_number] => 20220381484 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => HIGH-EFFICIENCY LOW-TEMPERATURE STORAGE DEVICE [patent_app_type] => utility [patent_app_number] => 17/773338 [patent_app_country] => US [patent_app_date] => 2020-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5496 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17773338 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/773338
High-efficiency low-temperature storage device Oct 11, 2020 Issued
Array ( [id] => 19004655 [patent_doc_number] => 20240068726 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => ABSORPTION COOLING MACHINE [patent_app_type] => utility [patent_app_number] => 17/767456 [patent_app_country] => US [patent_app_date] => 2020-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2666 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17767456 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/767456
ABSORPTION COOLING MACHINE Oct 6, 2020 Abandoned
Array ( [id] => 16779076 [patent_doc_number] => 20210116154 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => Compressor Cooling [patent_app_type] => utility [patent_app_number] => 17/063248 [patent_app_country] => US [patent_app_date] => 2020-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6403 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17063248 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/063248
Compressor cooling Oct 4, 2020 Issued
Array ( [id] => 18076240 [patent_doc_number] => 20220401852 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => SYSTEM AND METHOD, TO EXTRACT WATER FROM THE ENVIRONMENT AND REGULATE TEMPERATURE WITH LOW ENERGY USE USING A THERMAL HEAT EXCHANGE CASCADE [patent_app_type] => utility [patent_app_number] => 17/764119 [patent_app_country] => US [patent_app_date] => 2020-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15115 [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] => 17764119 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/764119
System and method, to extract water from the environment and regulate temperature with low energy use using a thermal heat exchange cascade Oct 1, 2020 Issued
Array ( [id] => 17506237 [patent_doc_number] => 20220099340 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => SYSTEM FOR SUPPORTING INTERMITTENT FAST TRANSIENT HEAT LOADS [patent_app_type] => utility [patent_app_number] => 17/038652 [patent_app_country] => US [patent_app_date] => 2020-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11547 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17038652 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/038652
System for supporting intermittent fast transient heat loads Sep 29, 2020 Issued
Array ( [id] => 20256917 [patent_doc_number] => 12429263 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Oil separation device, condenser, and refrigeration system using oil separation device or condenser [patent_app_type] => utility [patent_app_number] => 17/764945 [patent_app_country] => US [patent_app_date] => 2020-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 24 [patent_no_of_words] => 9109 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 321 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17764945 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/764945
Oil separation device, condenser, and refrigeration system using oil separation device or condenser Sep 28, 2020 Issued
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