Search

Kun Kai Ma

Examiner (ID: 13714, Phone: (571)270-3530 , Office: P/3744 )

Most Active Art Unit
3763
Art Unit(s)
3744, 3763
Total Applications
970
Issued Applications
716
Pending Applications
106
Abandoned Applications
173

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19999476 [patent_doc_number] => 20250137698 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => FLUID TRANSFER APPARATUS [patent_app_type] => utility [patent_app_number] => 19/007024 [patent_app_country] => US [patent_app_date] => 2024-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3656 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19007024 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/007024
FLUID TRANSFER APPARATUS Dec 30, 2024 Pending
Array ( [id] => 20394190 [patent_doc_number] => 20250369665 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => REFRIGERATION CYCLE APPARATUS [patent_app_type] => utility [patent_app_number] => 18/963005 [patent_app_country] => US [patent_app_date] => 2024-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1128 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18963005 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/963005
REFRIGERATION CYCLE APPARATUS Nov 26, 2024 Pending
Array ( [id] => 20050954 [patent_doc_number] => 20250189176 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => Cooling System And Laboratory Instrument Having A Cooling System [patent_app_type] => utility [patent_app_number] => 18/953283 [patent_app_country] => US [patent_app_date] => 2024-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23700 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18953283 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/953283
Cooling System And Laboratory Instrument Having A Cooling System Nov 19, 2024 Pending
Array ( [id] => 20723183 [patent_doc_number] => 20260139888 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-05-21 [patent_title] => ICE MAKER WITH SANITARY EVAPORATOR [patent_app_type] => utility [patent_app_number] => 18/951326 [patent_app_country] => US [patent_app_date] => 2024-11-18 [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] => -19 [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] => 18951326 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/951326
ICE MAKER WITH SANITARY EVAPORATOR Nov 17, 2024 Pending
Array ( [id] => 20050960 [patent_doc_number] => 20250189182 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => SYSTEMS AND METHODS FOR COOLING ELECTRICAL EQUIPMENT [patent_app_type] => utility [patent_app_number] => 18/950197 [patent_app_country] => US [patent_app_date] => 2024-11-18 [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] => -16 [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] => 18950197 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/950197
SYSTEMS AND METHODS FOR COOLING ELECTRICAL EQUIPMENT Nov 17, 2024 Pending
Array ( [id] => 19786063 [patent_doc_number] => 20250059742 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => FAUCET WATER DISCHARGE CONTROL METHOD, FAUCET WATER DISCHARGE CONTROL SYSTEM, AND STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 18/938578 [patent_app_country] => US [patent_app_date] => 2024-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4727 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18938578 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/938578
FAUCET WATER DISCHARGE CONTROL METHOD, FAUCET WATER DISCHARGE CONTROL SYSTEM, AND STORAGE MEDIUM Nov 5, 2024 Pending
Array ( [id] => 20015628 [patent_doc_number] => 20250153850 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => AIRCRAFT GALLEY CONTAINER DOOR [patent_app_type] => utility [patent_app_number] => 18/934753 [patent_app_country] => US [patent_app_date] => 2024-11-01 [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] => -14 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18934753 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/934753
AIRCRAFT GALLEY CONTAINER DOOR Oct 31, 2024 Pending
Array ( [id] => 19771063 [patent_doc_number] => 20250052489 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => REFRIGERATOR [patent_app_type] => utility [patent_app_number] => 18/933168 [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] => 9677 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18933168 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/933168
REFRIGERATOR Oct 30, 2024 Pending
Array ( [id] => 19755431 [patent_doc_number] => 20250043996 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => Cascade Cold Climate Heat Pump System [patent_app_type] => utility [patent_app_number] => 18/920454 [patent_app_country] => US [patent_app_date] => 2024-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17035 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 300 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18920454 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/920454
Cascade Cold Climate Heat Pump System Oct 17, 2024 Pending
Array ( [id] => 19710236 [patent_doc_number] => 20250020378 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => AIR CONDITIONING REHEAT SYSTEMS AND METHODS THERETO [patent_app_type] => utility [patent_app_number] => 18/903876 [patent_app_country] => US [patent_app_date] => 2024-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11205 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18903876 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/903876
AIR CONDITIONING REHEAT SYSTEMS AND METHODS THERETO Sep 30, 2024 Pending
Array ( [id] => 19708624 [patent_doc_number] => 20250018766 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => DEVICE FOR PROTECTING AN AIR CONDITIONING SYSTEM OF A VEHICLE [patent_app_type] => utility [patent_app_number] => 18/898212 [patent_app_country] => US [patent_app_date] => 2024-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5988 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18898212 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/898212
DEVICE FOR PROTECTING AN AIR CONDITIONING SYSTEM OF A VEHICLE Sep 25, 2024 Pending
Array ( [id] => 20042016 [patent_doc_number] => 20250180238 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => CONTROL METHOD, CONTROL DEVICE AND AIR CONDITIONING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/895925 [patent_app_country] => US [patent_app_date] => 2024-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4712 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18895925 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/895925
CONTROL METHOD, CONTROL DEVICE AND AIR CONDITIONING SYSTEM Sep 24, 2024 Pending
Array ( [id] => 20025960 [patent_doc_number] => 20250164182 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => HOUSEHOLD APPLIANCE INCLUDING A CAMERA DISPOSED ON A SUPPORT PART BY A SNAP-FIT CONNECTION, AND MANUFACTURING METHOD [patent_app_type] => utility [patent_app_number] => 18/896002 [patent_app_country] => US [patent_app_date] => 2024-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2242 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18896002 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/896002
HOUSEHOLD APPLIANCE INCLUDING A CAMERA DISPOSED ON A SUPPORT PART BY A SNAP-FIT CONNECTION, AND MANUFACTURING METHOD Sep 24, 2024 Pending
Array ( [id] => 19999319 [patent_doc_number] => 20250137541 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => Rotational Valves for Hot Water Systems [patent_app_type] => utility [patent_app_number] => 18/896084 [patent_app_country] => US [patent_app_date] => 2024-09-25 [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] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18896084 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/896084
Rotational Valves for Hot Water Systems Sep 24, 2024 Pending
Array ( [id] => 20294493 [patent_doc_number] => 20250319736 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-16 [patent_title] => VEHICLE HVAC SYSTEM FOR USING PASSENGER COMPARTMENT HEAT FOR OPERATION [patent_app_type] => utility [patent_app_number] => 18/887749 [patent_app_country] => US [patent_app_date] => 2024-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9907 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18887749 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/887749
VEHICLE HVAC SYSTEM FOR USING PASSENGER COMPARTMENT HEAT FOR OPERATION Sep 16, 2024 Pending
Array ( [id] => 20151308 [patent_doc_number] => 20250251146 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-07 [patent_title] => DEHUMIDIFIER [patent_app_type] => utility [patent_app_number] => 18/826325 [patent_app_country] => US [patent_app_date] => 2024-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11404 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18826325 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/826325
DEHUMIDIFIER Sep 5, 2024 Pending
Array ( [id] => 20119860 [patent_doc_number] => 20250234891 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => Drink Maker Having Ventilation and Baffling [patent_app_type] => utility [patent_app_number] => 18/817545 [patent_app_country] => US [patent_app_date] => 2024-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 33873 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18817545 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/817545
Drink Maker Having Ventilation and Baffling Aug 27, 2024 Pending
Array ( [id] => 19999456 [patent_doc_number] => 20250137678 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => METHOD OF PERFORMING COOLING ACCORDING TO COOLING CAPACITY AND AIR CONDITIONER ACCORDING THERETO [patent_app_type] => utility [patent_app_number] => 18/816745 [patent_app_country] => US [patent_app_date] => 2024-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5528 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18816745 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/816745
METHOD OF PERFORMING COOLING ACCORDING TO COOLING CAPACITY AND AIR CONDITIONER ACCORDING THERETO Aug 26, 2024 Pending
Array ( [id] => 20554763 [patent_doc_number] => 20260054543 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-26 [patent_title] => MULTI-STAGE FURNACE MODE FOR A RECREATIONAL VEHICLE AIR CIRCULATION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/809923 [patent_app_country] => US [patent_app_date] => 2024-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1314 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18809923 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/809923
MULTI-STAGE FURNACE MODE FOR A RECREATIONAL VEHICLE AIR CIRCULATION SYSTEM Aug 19, 2024 Pending
Array ( [id] => 19616173 [patent_doc_number] => 20240401853 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => REFRIGERATION SYSTEM AND REFRIGERATION DEVICE [patent_app_type] => utility [patent_app_number] => 18/807088 [patent_app_country] => US [patent_app_date] => 2024-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6413 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18807088 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/807088
REFRIGERATION SYSTEM AND REFRIGERATION DEVICE Aug 15, 2024 Pending
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