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] => 16885010 [patent_doc_number] => 20210171205 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-10 [patent_title] => ENVIRONMENTAL CONTROL SYSTEM [patent_app_type] => utility [patent_app_number] => 17/112249 [patent_app_country] => US [patent_app_date] => 2020-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6009 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17112249 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/112249
ENVIRONMENTAL CONTROL SYSTEM Dec 3, 2020 Abandoned
Array ( [id] => 18014116 [patent_doc_number] => 11506404 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-22 [patent_title] => Refrigeration cycle device [patent_app_type] => utility [patent_app_number] => 17/110058 [patent_app_country] => US [patent_app_date] => 2020-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 25 [patent_no_of_words] => 24832 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 734 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17110058 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/110058
Refrigeration cycle device Dec 1, 2020 Issued
Array ( [id] => 18385240 [patent_doc_number] => 11656014 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-23 [patent_title] => Heat exchanger [patent_app_type] => utility [patent_app_number] => 17/098487 [patent_app_country] => US [patent_app_date] => 2020-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 8361 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 385 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17098487 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/098487
Heat exchanger Nov 15, 2020 Issued
Array ( [id] => 18605601 [patent_doc_number] => 11747058 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Air recirculation systems for heat pumps [patent_app_type] => utility [patent_app_number] => 17/094158 [patent_app_country] => US [patent_app_date] => 2020-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 8711 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 17094158 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/094158
Air recirculation systems for heat pumps Nov 9, 2020 Issued
Array ( [id] => 19940655 [patent_doc_number] => 12312777 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Apparatus to harvest atmospheric water vapor [patent_app_type] => utility [patent_app_number] => 17/755819 [patent_app_country] => US [patent_app_date] => 2020-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3459 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17755819 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/755819
Apparatus to harvest atmospheric water vapor Nov 8, 2020 Issued
Array ( [id] => 17596609 [patent_doc_number] => 20220146183 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => REFRIGERATION UNIT [patent_app_type] => utility [patent_app_number] => 17/091519 [patent_app_country] => US [patent_app_date] => 2020-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6783 [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] => 17091519 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/091519
Refrigeration unit Nov 5, 2020 Issued
Array ( [id] => 16576302 [patent_doc_number] => 20210010703 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => SPACE CONDITIONING CONTROL AND MONITORING METHOD AND SYSTEM [patent_app_type] => utility [patent_app_number] => 17/034610 [patent_app_country] => US [patent_app_date] => 2020-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6729 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17034610 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/034610
Space conditioning control and monitoring method and system Sep 27, 2020 Issued
Array ( [id] => 16717783 [patent_doc_number] => 20210084930 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => RAPIDLY COOLING FOOD AND DRINKS [patent_app_type] => utility [patent_app_number] => 17/026090 [patent_app_country] => US [patent_app_date] => 2020-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23778 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17026090 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/026090
RAPIDLY COOLING FOOD AND DRINKS Sep 17, 2020 Abandoned
Array ( [id] => 16793799 [patent_doc_number] => 20210123616 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-29 [patent_title] => HEAT DISSIPATION SYSTEMS WITH HYGROSCOPIC WORKING FLUID [patent_app_type] => utility [patent_app_number] => 17/020718 [patent_app_country] => US [patent_app_date] => 2020-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18926 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17020718 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/020718
Heat dissipation systems with hygroscopic working fluid Sep 13, 2020 Issued
Array ( [id] => 18971583 [patent_doc_number] => 20240051675 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => DRIVE DEVICE, FLYING VEHICLE AND METHOD FOR COOLING A MOTOR [patent_app_type] => utility [patent_app_number] => 17/766168 [patent_app_country] => US [patent_app_date] => 2020-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4030 [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] => 17766168 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/766168
Drive device, flying vehicle and method for cooling a motor Sep 7, 2020 Issued
Array ( [id] => 17906376 [patent_doc_number] => 11460225 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-04 [patent_title] => Power saving apparatuses for refrigeration [patent_app_type] => utility [patent_app_number] => 17/008343 [patent_app_country] => US [patent_app_date] => 2020-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 8687 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17008343 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/008343
Power saving apparatuses for refrigeration Aug 30, 2020 Issued
Array ( [id] => 17866725 [patent_doc_number] => 20220289460 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => THERMAL CONTAINER FOR TRANSPORTING HOT FAST FOOD [patent_app_type] => utility [patent_app_number] => 17/638940 [patent_app_country] => US [patent_app_date] => 2020-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2040 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17638940 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/638940
THERMAL CONTAINER FOR TRANSPORTING HOT FAST FOOD Aug 27, 2020 Abandoned
Array ( [id] => 17906280 [patent_doc_number] => 11460129 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-04 [patent_title] => Refrigerant distributor for aluminum coils [patent_app_type] => utility [patent_app_number] => 17/004174 [patent_app_country] => US [patent_app_date] => 2020-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 2142 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [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] => 17004174 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/004174
Refrigerant distributor for aluminum coils Aug 26, 2020 Issued
Array ( [id] => 17429417 [patent_doc_number] => 20220057126 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => WATER HEATER AND METHOD OF OPERATING SAME [patent_app_type] => utility [patent_app_number] => 16/998317 [patent_app_country] => US [patent_app_date] => 2020-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6301 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16998317 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/998317
WATER HEATER AND METHOD OF OPERATING SAME Aug 19, 2020 Abandoned
Array ( [id] => 18078459 [patent_doc_number] => 20220404071 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => REFRIGERATION APPLIANCE WITH COMPARTMENTS THAT CAN BE HEATED AND COOLED [patent_app_type] => utility [patent_app_number] => 17/639134 [patent_app_country] => US [patent_app_date] => 2020-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3034 [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] => 17639134 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/639134
REFRIGERATION APPLIANCE WITH COMPARTMENTS THAT CAN BE HEATED AND COOLED Aug 18, 2020 Abandoned
Array ( [id] => 16629550 [patent_doc_number] => 20210048203 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-18 [patent_title] => HEAT PUMP SYSTEM WITH RAINWATER CISTERN [patent_app_type] => utility [patent_app_number] => 16/991345 [patent_app_country] => US [patent_app_date] => 2020-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11082 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16991345 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/991345
HEAT PUMP SYSTEM WITH RAINWATER CISTERN Aug 11, 2020 Abandoned
Array ( [id] => 18560644 [patent_doc_number] => 11725880 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-15 [patent_title] => Hygroscopic cooling tower for waste water disposal [patent_app_type] => utility [patent_app_number] => 16/989994 [patent_app_country] => US [patent_app_date] => 2020-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 23 [patent_no_of_words] => 26823 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16989994 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/989994
Hygroscopic cooling tower for waste water disposal Aug 10, 2020 Issued
Array ( [id] => 16453653 [patent_doc_number] => 20200363079 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => HEAT DISSIPATION SYSTEMS WITH HYGROSCOPIC WORKING FLUID [patent_app_type] => utility [patent_app_number] => 16/983434 [patent_app_country] => US [patent_app_date] => 2020-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9405 [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] => 16983434 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/983434
Heat dissipation systems with hygroscopic working fluid Aug 2, 2020 Issued
Array ( [id] => 17991046 [patent_doc_number] => 20220357083 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-10 [patent_title] => ELASTOCALORIC HEAT RECOVERY IN A HEAT PUMP / REFRIGERATION SYSTEM USING A PUMP MECHANISM [patent_app_type] => utility [patent_app_number] => 17/632393 [patent_app_country] => US [patent_app_date] => 2020-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5046 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17632393 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/632393
Elastocaloric heat recovery in a heat pump / refrigeration system using a pump mechanism Aug 1, 2020 Issued
Array ( [id] => 16697633 [patent_doc_number] => 10948221 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-03-16 [patent_title] => System for cooling an object or a space with an endothermic salt solution and a distillation membrane [patent_app_type] => utility [patent_app_number] => 16/943844 [patent_app_country] => US [patent_app_date] => 2020-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 9020 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 493 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16943844 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/943844
System for cooling an object or a space with an endothermic salt solution and a distillation membrane Jul 29, 2020 Issued
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