Search

Christopher R. Zerphey

Examiner (ID: 3685, Phone: (571)272-5965 , Office: P/3744 )

Most Active Art Unit
3744
Art Unit(s)
3744, 3799, 3763
Total Applications
882
Issued Applications
391
Pending Applications
107
Abandoned Applications
397

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20827174 [patent_doc_number] => 12680734 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-14 [patent_title] => Heat pump systems and methods [patent_app_type] => utility [patent_app_number] => 19/328423 [patent_app_country] => US [patent_app_date] => 2025-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 114 [patent_figures_cnt] => 114 [patent_no_of_words] => 44810 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 458 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19328423 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/328423
Heat pump systems and methods Sep 14, 2025 Issued
Array ( [id] => 20340233 [patent_doc_number] => 20250344353 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-06 [patent_title] => LIQUID SUBMERGED, HORIZONTAL COMPUTER SERVER RACK AND SYSTEMS AND METHOD OF COOLING SUCH A SERVER RACK [patent_app_type] => utility [patent_app_number] => 19/265903 [patent_app_country] => US [patent_app_date] => 2025-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9189 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19265903 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/265903
Liquid submerged, horizontal computer server rack and systems and method of cooling such a server rack Jul 9, 2025 Issued
Array ( [id] => 20486669 [patent_doc_number] => 20260022867 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-22 [patent_title] => VAPOR REFRIGERATION SYSTEM AND METHOD FOR USING SAME [patent_app_type] => utility [patent_app_number] => 19/265945 [patent_app_country] => US [patent_app_date] => 2025-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16371 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19265945 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/265945
VAPOR REFRIGERATION SYSTEM AND METHOD FOR USING SAME Jul 9, 2025 Pending
Array ( [id] => 20421030 [patent_doc_number] => 20250383115 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-18 [patent_title] => EXHAUST PLENUM SYSTEM AND METHODS FOR A VENTILATION SYSTEM [patent_app_type] => utility [patent_app_number] => 19/249949 [patent_app_country] => US [patent_app_date] => 2025-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9723 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19249949 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/249949
EXHAUST PLENUM SYSTEM AND METHODS FOR A VENTILATION SYSTEM Jun 24, 2025 Pending
Array ( [id] => 20233352 [patent_doc_number] => 20250290671 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-18 [patent_title] => Direct Expansion Evaporator Coil with Ejector Capacity Boost for Low Liquid Temperature and Economized Systems [patent_app_type] => utility [patent_app_number] => 19/080693 [patent_app_country] => US [patent_app_date] => 2025-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 19080693 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/080693
Direct Expansion Evaporator Coil with Ejector Capacity Boost for Low Liquid Temperature and Economized Systems Mar 13, 2025 Pending
Array ( [id] => 20347866 [patent_doc_number] => 20250344718 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-13 [patent_title] => SLUSH MACHINE [patent_app_type] => utility [patent_app_number] => 19/017765 [patent_app_country] => US [patent_app_date] => 2025-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19017765 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/017765
SLUSH MACHINE Jan 11, 2025 Pending
Array ( [id] => 20104559 [patent_doc_number] => 20250234495 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-17 [patent_title] => Container modules and container systems [patent_app_type] => utility [patent_app_number] => 19/015138 [patent_app_country] => US [patent_app_date] => 2025-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19015138 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/015138
Container modules and container systems Jan 8, 2025 Pending
Array ( [id] => 20207885 [patent_doc_number] => 20250277605 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-04 [patent_title] => AIR CONDITIONING SYSTEM AND TRANSPORTATION SYSTEM INCLUDING SAME [patent_app_type] => utility [patent_app_number] => 19/003031 [patent_app_country] => US [patent_app_date] => 2024-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3490 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19003031 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/003031
AIR CONDITIONING SYSTEM AND TRANSPORTATION SYSTEM INCLUDING SAME Dec 26, 2024 Pending
18/872604 COMPRESSOR ARRANGEMENT FOR HVAC&R SYSTEM Dec 5, 2024 Pending
Array ( [id] => 20090926 [patent_doc_number] => 20250220862 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => LIQUID SUBMERGED, HORIZONTAL COMPUTER SERVER RACK AND SYSTEMS AND METHOD OF COOLING SUCH A SERVER RACK [patent_app_type] => utility [patent_app_number] => 18/947931 [patent_app_country] => US [patent_app_date] => 2024-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9192 [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] => 18947931 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/947931
LIQUID SUBMERGED, HORIZONTAL COMPUTER SERVER RACK AND SYSTEMS AND METHOD OF COOLING SUCH A SERVER RACK Nov 13, 2024 Pending
Array ( [id] => 20679216 [patent_doc_number] => 20260118028 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-30 [patent_title] => VAPOR-LIQUID SEPARATOR AND SYSTEMS INCLUDING SAME [patent_app_type] => utility [patent_app_number] => 18/933846 [patent_app_country] => US [patent_app_date] => 2024-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4613 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18933846 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/933846
VAPOR-LIQUID SEPARATOR AND SYSTEMS INCLUDING SAME Oct 30, 2024 Pending
Array ( [id] => 19770952 [patent_doc_number] => 20250052378 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => APPARATUS, SYSTEM, & METHOD FOR TEMPORARY LIQUID COMMODITY TRANSFER STATIONS [patent_app_type] => utility [patent_app_number] => 18/930242 [patent_app_country] => US [patent_app_date] => 2024-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8101 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18930242 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/930242
APPARATUS, SYSTEM, & METHOD FOR TEMPORARY LIQUID COMMODITY TRANSFER STATIONS Oct 28, 2024 Pending
Array ( [id] => 20679220 [patent_doc_number] => 20260118032 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-30 [patent_title] => SYSTEMS AND METHODS OF ICE MAKING DEVICES [patent_app_type] => utility [patent_app_number] => 18/925381 [patent_app_country] => US [patent_app_date] => 2024-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3749 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18925381 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/925381
SYSTEMS AND METHODS OF ICE MAKING DEVICES Oct 23, 2024 Pending
Array ( [id] => 20627327 [patent_doc_number] => 20260091609 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-02 [patent_title] => IMAGING DURING ICE CREATION [patent_app_type] => utility [patent_app_number] => 18/904593 [patent_app_country] => US [patent_app_date] => 2024-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18904593 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/904593
IMAGING DURING ICE CREATION Oct 1, 2024 Pending
Array ( [id] => 19877626 [patent_doc_number] => 20250109883 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => PORTABLE AIR CONDITIONER USING AN ARRAY OF PHASE CHANGE MATERIALS [patent_app_type] => utility [patent_app_number] => 18/905077 [patent_app_country] => US [patent_app_date] => 2024-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 820 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18905077 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/905077
PORTABLE AIR CONDITIONER USING AN ARRAY OF PHASE CHANGE MATERIALS Oct 1, 2024 Pending
Array ( [id] => 19693911 [patent_doc_number] => 20250012456 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => Submerged Condensers and Heat Pump Water Heaters Including Same [patent_app_type] => utility [patent_app_number] => 18/889927 [patent_app_country] => US [patent_app_date] => 2024-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6871 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18889927 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/889927
Submerged Condensers and Heat Pump Water Heaters Including Same Sep 18, 2024 Pending
Array ( [id] => 19877625 [patent_doc_number] => 20250109882 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => INDOOR UNIT OF HVAC APPARATUS, AND HVAC APPARATUS [patent_app_type] => utility [patent_app_number] => 18/829911 [patent_app_country] => US [patent_app_date] => 2024-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5967 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18829911 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/829911
INDOOR UNIT OF HVAC APPARATUS, AND HVAC APPARATUS Sep 9, 2024 Pending
Array ( [id] => 20586210 [patent_doc_number] => 20260071802 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-12 [patent_title] => METHODS FOR OPERATING AN ICE MAKER APPLIANCE [patent_app_type] => utility [patent_app_number] => 18/829535 [patent_app_country] => US [patent_app_date] => 2024-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1166 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18829535 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/829535
METHODS FOR OPERATING AN ICE MAKER APPLIANCE Sep 9, 2024 Pending
Array ( [id] => 19817742 [patent_doc_number] => 20250075949 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => HEAT PUMP SYSTEM FOR OPTIMIZING OPERATIONAL EFFICIENCYWITHOUT CHARGE IMBALANCE AND A METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/818911 [patent_app_country] => US [patent_app_date] => 2024-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4093 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18818911 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/818911
HEAT PUMP SYSTEM FOR OPTIMIZING OPERATIONAL EFFICIENCYWITHOUT CHARGE IMBALANCE AND A METHOD THEREOF Aug 28, 2024 Pending
Array ( [id] => 19739083 [patent_doc_number] => 12215908 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-02-04 [patent_title] => Air conditioning system and transportation system including same [patent_app_type] => utility [patent_app_number] => 18/816006 [patent_app_country] => US [patent_app_date] => 2024-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 8474 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 330 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18816006 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/816006
Air conditioning system and transportation system including same Aug 26, 2024 Issued
Menu