Search

Christopher R. Zerphey

Examiner (ID: 9451, Phone: (571)272-5965 , Office: P/3744 )

Most Active Art Unit
3744
Art Unit(s)
3744, 3799, 3763
Total Applications
856
Issued Applications
377
Pending Applications
105
Abandoned Applications
392

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19480630 [patent_doc_number] => 20240328672 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => HEAT PUMP WATER HEATER [patent_app_type] => utility [patent_app_number] => 18/555967 [patent_app_country] => US [patent_app_date] => 2021-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3508 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 18555967 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/555967
HEAT PUMP WATER HEATER Jun 27, 2021 Abandoned
Array ( [id] => 17474802 [patent_doc_number] => 20220082306 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => AC ELECTRIC FIELD-ASSISTED REFRIGERATING CONTAINER [patent_app_type] => utility [patent_app_number] => 17/355350 [patent_app_country] => US [patent_app_date] => 2021-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3249 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17355350 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/355350
AC electric field-assisted refrigerating container Jun 22, 2021 Issued
Array ( [id] => 19976613 [patent_doc_number] => 12344071 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => Cooling module an electric or hybrid motor vehicle, comprising a tangential-flow turbomachine [patent_app_type] => utility [patent_app_number] => 18/010624 [patent_app_country] => US [patent_app_date] => 2021-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 1146 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18010624 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/010624
Cooling module an electric or hybrid motor vehicle, comprising a tangential-flow turbomachine Jun 15, 2021 Issued
Array ( [id] => 18658722 [patent_doc_number] => 20230304720 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => LIQUID RESERVOIR FOR REFRIGERATION SYSTEM, AND REFRIGERATOR [patent_app_type] => utility [patent_app_number] => 18/042067 [patent_app_country] => US [patent_app_date] => 2021-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4496 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18042067 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/042067
Liquid reservoir for refrigeration system, and refrigerator Jun 14, 2021 Issued
Array ( [id] => 18526912 [patent_doc_number] => 11713901 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-01 [patent_title] => Makeup air cross-flow energy recovery system atop air conditioner [patent_app_type] => utility [patent_app_number] => 17/338834 [patent_app_country] => US [patent_app_date] => 2021-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5836 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 394 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17338834 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/338834
Makeup air cross-flow energy recovery system atop air conditioner Jun 3, 2021 Issued
Array ( [id] => 20173796 [patent_doc_number] => 12392534 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Mechanism for removably assembling plurality ofcomponents in evaporator of an ice making machine [patent_app_type] => utility [patent_app_number] => 18/249874 [patent_app_country] => US [patent_app_date] => 2021-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 19 [patent_no_of_words] => 4695 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 336 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18249874 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/249874
Mechanism for removably assembling plurality ofcomponents in evaporator of an ice making machine Jun 2, 2021 Issued
Array ( [id] => 18385222 [patent_doc_number] => 11655996 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-23 [patent_title] => Air to air heat pump with heat recovery function and exhaust air humidity for heating ventilation and air conditioning systems [patent_app_type] => utility [patent_app_number] => 17/336851 [patent_app_country] => US [patent_app_date] => 2021-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4585 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 345 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17336851 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/336851
Air to air heat pump with heat recovery function and exhaust air humidity for heating ventilation and air conditioning systems Jun 1, 2021 Issued
Array ( [id] => 18498343 [patent_doc_number] => 20230221048 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => REFRIGERATION APPLIANCE AND EVAPORATOR THEREFOR [patent_app_type] => utility [patent_app_number] => 18/009802 [patent_app_country] => US [patent_app_date] => 2021-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2507 [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] => 18009802 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/009802
REFRIGERATION APPLIANCE AND EVAPORATOR THEREFOR May 25, 2021 Abandoned
Array ( [id] => 18010752 [patent_doc_number] => 20220369519 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => INTELLIGENT REFRIGERANT-TO-REFRIGERANT HEAT EXCHANGER FOR DATACENTER COOLING SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/318790 [patent_app_country] => US [patent_app_date] => 2021-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 51761 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17318790 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/318790
INTELLIGENT REFRIGERANT-TO-REFRIGERANT HEAT EXCHANGER FOR DATACENTER COOLING SYSTEMS May 11, 2021 Abandoned
Array ( [id] => 19425911 [patent_doc_number] => 12085317 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-10 [patent_title] => System and method of cooling of heat generating units in an HVAC unit [patent_app_type] => utility [patent_app_number] => 17/235740 [patent_app_country] => US [patent_app_date] => 2021-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 10078 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17235740 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/235740
System and method of cooling of heat generating units in an HVAC unit Apr 19, 2021 Issued
Array ( [id] => 18360238 [patent_doc_number] => 20230141829 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => HEATING/COOLING SYSTEM FOR A VEHICLE, IN PARTICULAR FOR AN ELECTRIC OR HYBRID VEHICLE, HOLDING ELEMENT FOR SUCH A HEATING/COOLING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/907508 [patent_app_country] => US [patent_app_date] => 2021-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3584 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17907508 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/907508
HEATING/COOLING SYSTEM FOR A VEHICLE, IN PARTICULAR FOR AN ELECTRIC OR HYBRID VEHICLE, HOLDING ELEMENT FOR SUCH A HEATING/COOLING SYSTEM Mar 23, 2021 Pending
Array ( [id] => 17851378 [patent_doc_number] => 20220281419 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => Utility Water from a Vehicle [patent_app_type] => utility [patent_app_number] => 17/189299 [patent_app_country] => US [patent_app_date] => 2021-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7362 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17189299 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/189299
Utility Water from a Vehicle Mar 1, 2021 Abandoned
Array ( [id] => 17777583 [patent_doc_number] => 20220243932 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => ELECTROCHEMICAL DEHUMIDIFIER WITH MULTIPLE AIR CONTACTORS [patent_app_type] => utility [patent_app_number] => 17/161904 [patent_app_country] => US [patent_app_date] => 2021-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10380 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17161904 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/161904
ELECTROCHEMICAL DEHUMIDIFIER WITH MULTIPLE AIR CONTACTORS Jan 28, 2021 Abandoned
Array ( [id] => 17762380 [patent_doc_number] => 20220235992 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => ICE SHAVER [patent_app_type] => utility [patent_app_number] => 17/159165 [patent_app_country] => US [patent_app_date] => 2021-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2907 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17159165 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/159165
Ice shaver Jan 26, 2021 Issued
Array ( [id] => 16978655 [patent_doc_number] => 20210222892 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-22 [patent_title] => HEATING AND COOLING WINDOW AIR TREATMENT UNIT [patent_app_type] => utility [patent_app_number] => 17/155049 [patent_app_country] => US [patent_app_date] => 2021-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2742 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17155049 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/155049
HEATING AND COOLING WINDOW AIR TREATMENT UNIT Jan 20, 2021 Abandoned
Array ( [id] => 18643952 [patent_doc_number] => 11768015 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-26 [patent_title] => Cooling machine [patent_app_type] => utility [patent_app_number] => 17/148960 [patent_app_country] => US [patent_app_date] => 2021-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5734 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17148960 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/148960
Cooling machine Jan 13, 2021 Issued
Array ( [id] => 18290566 [patent_doc_number] => 11619434 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-04 [patent_title] => Ice maker and refrigerator including the same [patent_app_type] => utility [patent_app_number] => 17/147102 [patent_app_country] => US [patent_app_date] => 2021-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 28 [patent_no_of_words] => 19010 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17147102 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/147102
Ice maker and refrigerator including the same Jan 11, 2021 Issued
Array ( [id] => 18238693 [patent_doc_number] => 20230071004 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => METHOD FOR COOLING OF A USER SPACE AND AIR CONDITIONING ARRANGEMENT [patent_app_type] => utility [patent_app_number] => 17/794278 [patent_app_country] => US [patent_app_date] => 2020-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5539 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17794278 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/794278
METHOD FOR COOLING OF A USER SPACE AND AIR CONDITIONING ARRANGEMENT Dec 29, 2020 Abandoned
Array ( [id] => 19718153 [patent_doc_number] => 12203683 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-21 [patent_title] => Apparatus and methods for heating water with refrigerant from air conditioning system [patent_app_type] => utility [patent_app_number] => 17/128393 [patent_app_country] => US [patent_app_date] => 2020-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 16783 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 472 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17128393 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/128393
Apparatus and methods for heating water with refrigerant from air conditioning system Dec 20, 2020 Issued
Array ( [id] => 18637101 [patent_doc_number] => 11761690 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-19 [patent_title] => Gas heat-pump system and method of controlling same [patent_app_type] => utility [patent_app_number] => 17/123549 [patent_app_country] => US [patent_app_date] => 2020-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9050 [patent_no_of_claims] => 6 [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] => 17123549 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/123549
Gas heat-pump system and method of controlling same Dec 15, 2020 Issued
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