Search

Daniel C. Comings

Examiner (ID: 15147, Phone: (571)270-7385 , Office: P/3744 )

Most Active Art Unit
3763
Art Unit(s)
3763, 3784, 3744
Total Applications
747
Issued Applications
444
Pending Applications
72
Abandoned Applications
250

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20623218 [patent_doc_number] => 12590719 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-31 [patent_title] => Test chamber and method for its control having cooling circuit accommodating small volume test chamber [patent_app_type] => utility [patent_app_number] => 18/228095 [patent_app_country] => US [patent_app_date] => 2023-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 0 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 423 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18228095 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/228095
Test chamber and method for its control having cooling circuit accommodating small volume test chamber Jul 30, 2023 Issued
Array ( [id] => 20264932 [patent_doc_number] => 12435915 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Compressor frequency regulation method, control apparatus, heat exchange device and electronic device [patent_app_type] => utility [patent_app_number] => 18/215067 [patent_app_country] => US [patent_app_date] => 2023-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 1 [patent_no_of_words] => 2386 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18215067 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/215067
Compressor frequency regulation method, control apparatus, heat exchange device and electronic device Jun 26, 2023 Issued
Array ( [id] => 19668466 [patent_doc_number] => 12181203 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-12-31 [patent_title] => Method and a system for preventing a freeze event using refrigerant temperature [patent_app_type] => utility [patent_app_number] => 18/206843 [patent_app_country] => US [patent_app_date] => 2023-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6223 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18206843 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/206843
Method and a system for preventing a freeze event using refrigerant temperature Jun 6, 2023 Issued
Array ( [id] => 19544021 [patent_doc_number] => 20240361057 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => CONTROLLING VAPOR COMPRESSION COOLING IN A THERMAL SYSTEM [patent_app_type] => utility [patent_app_number] => 18/329032 [patent_app_country] => US [patent_app_date] => 2023-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8284 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18329032 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/329032
CONTROLLING VAPOR COMPRESSION COOLING IN A THERMAL SYSTEM Jun 4, 2023 Pending
Array ( [id] => 18809654 [patent_doc_number] => 20230383989 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => SENSOR DEVICE AND CONDENSATE WATER REMOVAL DEVICE WITH A SENSOR DEVICE [patent_app_type] => utility [patent_app_number] => 18/202485 [patent_app_country] => US [patent_app_date] => 2023-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7552 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18202485 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/202485
Sensor device and condensate water removal device with a sensor device May 25, 2023 Issued
Array ( [id] => 18859418 [patent_doc_number] => 20230413851 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => PORTION CONTROL SYSTEM FOR FOOD PRODUCTS DISPENSED FROM FROZEN BEVERAGE AND SOFT-SERVE ICE CREAM EQUIPMENT [patent_app_type] => utility [patent_app_number] => 18/198906 [patent_app_country] => US [patent_app_date] => 2023-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18804 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 352 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18198906 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/198906
Portion control system for food products dispensed from frozen beverage and soft-serve ice cream equipment May 17, 2023 Issued
Array ( [id] => 18787029 [patent_doc_number] => 20230375242 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => SYSTEMS AND METHODS FOR MODELING OF CHILLER EFFICIENCY AND DETERMINATION OF EFFICIENCY-BASED STAGING [patent_app_type] => utility [patent_app_number] => 18/306560 [patent_app_country] => US [patent_app_date] => 2023-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5146 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18306560 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/306560
Systems and methods for modeling of chiller efficiency and determination of efficiency-based staging Apr 24, 2023 Issued
Array ( [id] => 19529259 [patent_doc_number] => 20240353161 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => CABIN AIR COMPRESSOR BYPASS FOR SURGE AVOIDANCE [patent_app_type] => utility [patent_app_number] => 18/305565 [patent_app_country] => US [patent_app_date] => 2023-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4443 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18305565 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/305565
CABIN AIR COMPRESSOR BYPASS FOR SURGE AVOIDANCE Apr 23, 2023 Pending
Array ( [id] => 18726782 [patent_doc_number] => 20230341063 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => THERMOSTAT [patent_app_type] => utility [patent_app_number] => 18/137413 [patent_app_country] => US [patent_app_date] => 2023-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3143 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18137413 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/137413
Thermostat with flow regulators Apr 19, 2023 Issued
Array ( [id] => 18702276 [patent_doc_number] => 11788781 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-17 [patent_title] => Refrigeration device and method for determining amount of refrigerant in refrigeration device [patent_app_type] => utility [patent_app_number] => 18/137006 [patent_app_country] => US [patent_app_date] => 2023-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 13304 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18137006 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/137006
Refrigeration device and method for determining amount of refrigerant in refrigeration device Apr 19, 2023 Issued
Array ( [id] => 19529240 [patent_doc_number] => 20240353142 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => ADJUSTABLE WORKING FLUID RESERVOIR FOR HVAC SYSTEM [patent_app_type] => utility [patent_app_number] => 18/136778 [patent_app_country] => US [patent_app_date] => 2023-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13425 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18136778 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/136778
ADJUSTABLE WORKING FLUID RESERVOIR FOR HVAC SYSTEM Apr 18, 2023 Pending
Array ( [id] => 19480653 [patent_doc_number] => 20240328695 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => System and Method for Controlling an Operation of a Vapor Compression Cycle [patent_app_type] => utility [patent_app_number] => 18/295142 [patent_app_country] => US [patent_app_date] => 2023-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11603 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18295142 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/295142
System and method for controlling an operation of a vapor compression cycle based on a hybrid model of dynamics of the vapor compression cycle Apr 2, 2023 Issued
Array ( [id] => 19465194 [patent_doc_number] => 20240318863 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => AUTOMATED SWEAT PREVENTION FOR CLIMATE CONTROL SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/186617 [patent_app_country] => US [patent_app_date] => 2023-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15445 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18186617 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/186617
AUTOMATED SWEAT PREVENTION FOR CLIMATE CONTROL SYSTEMS Mar 19, 2023 Pending
Array ( [id] => 19433560 [patent_doc_number] => 20240302058 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => HUMIDIFIER FOR USE WITH A FORCED-AIR HEATING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/120206 [patent_app_country] => US [patent_app_date] => 2023-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25717 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18120206 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/120206
HUMIDIFIER FOR USE WITH A FORCED-AIR HEATING SYSTEM Mar 9, 2023 Abandoned
Array ( [id] => 19810288 [patent_doc_number] => 12241669 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => System and method for detecting refrigerant leakage and charging a climate-control system with refrigerant [patent_app_type] => utility [patent_app_number] => 18/108139 [patent_app_country] => US [patent_app_date] => 2023-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 11395 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18108139 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/108139
System and method for detecting refrigerant leakage and charging a climate-control system with refrigerant Feb 9, 2023 Issued
Array ( [id] => 20358105 [patent_doc_number] => 12474094 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-18 [patent_title] => Refrigeration apparatus with oil return control mechanism for compressors [patent_app_type] => utility [patent_app_number] => 18/107826 [patent_app_country] => US [patent_app_date] => 2023-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3478 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 341 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18107826 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/107826
Refrigeration apparatus with oil return control mechanism for compressors Feb 8, 2023 Issued
Array ( [id] => 18530836 [patent_doc_number] => 20230235907 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => LEAKAGE DETECTION AND MITIGATION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/101471 [patent_app_country] => US [patent_app_date] => 2023-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12378 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18101471 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/101471
Leakage detection and mitigation system Jan 24, 2023 Issued
Array ( [id] => 18988708 [patent_doc_number] => 20240060677 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => VENTILATION APPARATUS [patent_app_type] => utility [patent_app_number] => 18/099734 [patent_app_country] => US [patent_app_date] => 2023-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12387 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 528 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18099734 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/099734
Ventilation apparatus with total heat exchanger Jan 19, 2023 Issued
Array ( [id] => 18335876 [patent_doc_number] => 20230127825 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => DEFROST SYSTEM [patent_app_type] => utility [patent_app_number] => 18/145963 [patent_app_country] => US [patent_app_date] => 2022-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6614 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 533 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18145963 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/145963
Defrost system which utilizes electric heater for thermosiphon Dec 22, 2022 Issued
Array ( [id] => 20078422 [patent_doc_number] => 12352480 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => Air conditioner with defrosting operation and method for controlling the same [patent_app_type] => utility [patent_app_number] => 18/086270 [patent_app_country] => US [patent_app_date] => 2022-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 8153 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18086270 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/086270
Air conditioner with defrosting operation and method for controlling the same Dec 20, 2022 Issued
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