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] => 19954877 [patent_doc_number] => 12325277 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-10 [patent_title] => Air-conditioning device for installing on a roof [patent_app_type] => utility [patent_app_number] => 18/556232 [patent_app_country] => US [patent_app_date] => 2022-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 0 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18556232 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/556232
Air-conditioning device for installing on a roof Feb 27, 2022 Issued
Array ( [id] => 18996851 [patent_doc_number] => 11913686 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-02-27 [patent_title] => Energy generation system insulated with a vacuum [patent_app_type] => utility [patent_app_number] => 17/682628 [patent_app_country] => US [patent_app_date] => 2022-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 19 [patent_no_of_words] => 16502 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17682628 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/682628
Energy generation system insulated with a vacuum Feb 27, 2022 Issued
Array ( [id] => 19266373 [patent_doc_number] => 20240210073 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => ABSORBER UNIT FOR ABSORPTION REFRIGERATOR, HEAT EXCHANGE UNIT, AND ABSORPTION REFRIGERATOR [patent_app_type] => utility [patent_app_number] => 18/556021 [patent_app_country] => US [patent_app_date] => 2022-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8690 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 363 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18556021 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/556021
ABSORBER UNIT FOR ABSORPTION REFRIGERATOR, HEAT EXCHANGE UNIT, AND ABSORPTION REFRIGERATOR Feb 9, 2022 Abandoned
Array ( [id] => 19425922 [patent_doc_number] => 12085328 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-10 [patent_title] => Refrigerator having heater in duct between compartments [patent_app_type] => utility [patent_app_number] => 17/585939 [patent_app_country] => US [patent_app_date] => 2022-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 20 [patent_no_of_words] => 11914 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17585939 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/585939
Refrigerator having heater in duct between compartments Jan 26, 2022 Issued
Array ( [id] => 19158726 [patent_doc_number] => 20240151433 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => Control Method and Apparatus for Compression System, and Air Energy Heat Pump Water Heater [patent_app_type] => utility [patent_app_number] => 18/280491 [patent_app_country] => US [patent_app_date] => 2022-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6989 [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] => 18280491 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/280491
Control method and apparatus for compression system, and air energy heat pump water heater Jan 9, 2022 Issued
Array ( [id] => 18475485 [patent_doc_number] => 20230209773 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => SYSTEMS AND METHODS FOR MIXING IMMERSION FLUIDS IN IMMERSION-COOLED DATACENTERS [patent_app_type] => utility [patent_app_number] => 17/565272 [patent_app_country] => US [patent_app_date] => 2021-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13635 [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] => 17565272 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/565272
SYSTEMS AND METHODS FOR MIXING IMMERSION FLUIDS IN IMMERSION-COOLED DATACENTERS Dec 28, 2021 Pending
Array ( [id] => 19537504 [patent_doc_number] => 12130051 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-29 [patent_title] => Air source heat pump system and defrosting control method thereof [patent_app_type] => utility [patent_app_number] => 17/562376 [patent_app_country] => US [patent_app_date] => 2021-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 16753 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 577 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17562376 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/562376
Air source heat pump system and defrosting control method thereof Dec 26, 2021 Issued
Array ( [id] => 17545931 [patent_doc_number] => 20220117272 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => ELECTRIC FIELD GENERATING DEVICE AND COLD STORAGE PROVIDED WITH SAME [patent_app_type] => utility [patent_app_number] => 17/562485 [patent_app_country] => US [patent_app_date] => 2021-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6372 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17562485 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/562485
Electric field generating device and cold storage provided with same Dec 26, 2021 Issued
Array ( [id] => 19537504 [patent_doc_number] => 12130051 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-29 [patent_title] => Air source heat pump system and defrosting control method thereof [patent_app_type] => utility [patent_app_number] => 17/562376 [patent_app_country] => US [patent_app_date] => 2021-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 16753 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 577 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17562376 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/562376
Air source heat pump system and defrosting control method thereof Dec 26, 2021 Issued
Array ( [id] => 17689005 [patent_doc_number] => 20220196297 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => APPARATUS FOR SELECTIVELY HEATING OR COOLING A FOOD PRODUCT AND METHODS OF ASSEMBLING AND USING SAME [patent_app_type] => utility [patent_app_number] => 17/559309 [patent_app_country] => US [patent_app_date] => 2021-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6210 [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] => 17559309 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/559309
Apparatus for selectively heating or cooling a food product and methods of assembling and using same Dec 21, 2021 Issued
Array ( [id] => 18972940 [patent_doc_number] => 20240053032 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => INTEGRATED PANEL DESIGN [patent_app_type] => utility [patent_app_number] => 18/268031 [patent_app_country] => US [patent_app_date] => 2021-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27238 [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] => 18268031 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/268031
Integrated panel design Dec 15, 2021 Issued
Array ( [id] => 19068290 [patent_doc_number] => 20240102716 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => COLD STORAGE DEVICE [patent_app_type] => utility [patent_app_number] => 18/266310 [patent_app_country] => US [patent_app_date] => 2021-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2541 [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] => 18266310 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/266310
COLD STORAGE DEVICE Dec 7, 2021 Abandoned
Array ( [id] => 18747776 [patent_doc_number] => 11807070 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-07 [patent_title] => Mounting structure of thermal management module for vehicle [patent_app_type] => utility [patent_app_number] => 17/544348 [patent_app_country] => US [patent_app_date] => 2021-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4131 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17544348 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/544348
Mounting structure of thermal management module for vehicle Dec 6, 2021 Issued
Array ( [id] => 17485796 [patent_doc_number] => 20220093300 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => SUPERCONDUCTING BULK COOLING APPARATUS AND COOLING METHOD FOR HIGH-TEMPERATURE SUPERCONDUCTING MAGNETIC LEVITATION VEHICLE [patent_app_type] => utility [patent_app_number] => 17/539426 [patent_app_country] => US [patent_app_date] => 2021-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6334 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17539426 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/539426
Superconducting bulk cooling apparatus and cooling method for high-temperature superconducting magnetic levitation vehicle Nov 30, 2021 Issued
Array ( [id] => 19815953 [patent_doc_number] => 20250074160 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => TEMPERATURE-CONTROL CONTAINER AND TEMPERATURE-CONTROL COOLANT CIRCUIT FOR AN ELECTRICALLY DRIVEN MOTOR VEHICLE, AND MOTOR VEHICLE COMPRISING A TEMPERATURE-CONTROL CONTAINER [patent_app_type] => utility [patent_app_number] => 18/245220 [patent_app_country] => US [patent_app_date] => 2021-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4302 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18245220 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/245220
TEMPERATURE-CONTROL CONTAINER AND TEMPERATURE-CONTROL COOLANT CIRCUIT FOR AN ELECTRICALLY DRIVEN MOTOR VEHICLE, AND MOTOR VEHICLE COMPRISING A TEMPERATURE-CONTROL CONTAINER Nov 21, 2021 Pending
Array ( [id] => 19166575 [patent_doc_number] => 11982470 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-14 [patent_title] => Method and device for supplying cool fluid [patent_app_type] => utility [patent_app_number] => 17/530582 [patent_app_country] => US [patent_app_date] => 2021-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5737 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17530582 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/530582
Method and device for supplying cool fluid Nov 18, 2021 Issued
Array ( [id] => 18576413 [patent_doc_number] => 11732931 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-22 [patent_title] => Pneumatic drive cryocooler [patent_app_type] => utility [patent_app_number] => 17/527750 [patent_app_country] => US [patent_app_date] => 2021-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 22 [patent_no_of_words] => 8914 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [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] => 17527750 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/527750
Pneumatic drive cryocooler Nov 15, 2021 Issued
Array ( [id] => 18683429 [patent_doc_number] => 11779136 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-10 [patent_title] => Process for optimising the position of refrigerator air guides in order to achieve increased energy efficiency of the refrigerator [patent_app_type] => utility [patent_app_number] => 17/526723 [patent_app_country] => US [patent_app_date] => 2021-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3921 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17526723 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/526723
Process for optimising the position of refrigerator air guides in order to achieve increased energy efficiency of the refrigerator Nov 14, 2021 Issued
Array ( [id] => 18588715 [patent_doc_number] => 11737584 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-29 [patent_title] => Air curtain guides for refrigerators [patent_app_type] => utility [patent_app_number] => 17/522514 [patent_app_country] => US [patent_app_date] => 2021-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3337 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17522514 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/522514
Air curtain guides for refrigerators Nov 8, 2021 Issued
Array ( [id] => 17564127 [patent_doc_number] => 20220128276 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => INTEGRATION OF DISTRIBUTED THERMOELECTRIC HEATING AND COOLING [patent_app_type] => utility [patent_app_number] => 17/517735 [patent_app_country] => US [patent_app_date] => 2021-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4054 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 17517735 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/517735
INTEGRATION OF DISTRIBUTED THERMOELECTRIC HEATING AND COOLING Nov 2, 2021 Abandoned
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