Search

Choon P. Koh

Examiner (ID: 10891)

Most Active Art Unit
3738
Art Unit(s)
1806, 1302, 1811, 3738, 1809, 1611, 1815, 1761
Total Applications
626
Issued Applications
441
Pending Applications
58
Abandoned Applications
127

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20303156 [patent_doc_number] => 12449141 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Desiccant heat exchanger for high efficiency dehumidification [patent_app_type] => utility [patent_app_number] => 17/659769 [patent_app_country] => US [patent_app_date] => 2022-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 3502 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 280 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17659769 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/659769
Desiccant heat exchanger for high efficiency dehumidification Apr 18, 2022 Issued
Array ( [id] => 18035368 [patent_doc_number] => 20220379583 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => COMPOSITE HEAT DISSIPATION MATERIAL [patent_app_type] => utility [patent_app_number] => 17/659663 [patent_app_country] => US [patent_app_date] => 2022-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7049 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17659663 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/659663
Composite heat dissipation material Apr 18, 2022 Issued
Array ( [id] => 19793995 [patent_doc_number] => 12234933 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => Ice chest [patent_app_type] => utility [patent_app_number] => 17/709331 [patent_app_country] => US [patent_app_date] => 2022-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3798 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17709331 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/709331
Ice chest Mar 29, 2022 Issued
Array ( [id] => 19113790 [patent_doc_number] => 20240125540 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => REFRIGERATOR WITH AUTOMATIC DOOR AND METHOD FOR CONTROLLING AUTOMATIC DOOR OF REFRIGERATOR [patent_app_type] => utility [patent_app_number] => 18/276566 [patent_app_country] => US [patent_app_date] => 2022-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19176 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18276566 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/276566
Refrigerator with automatic door and method for controlling automatic door of refrigerator Feb 7, 2022 Issued
Array ( [id] => 17750583 [patent_doc_number] => 20220228788 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => FREEZING DEVICE AND A METHOD USING THE SAME [patent_app_type] => utility [patent_app_number] => 17/579448 [patent_app_country] => US [patent_app_date] => 2022-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3157 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17579448 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/579448
FREEZING DEVICE AND A METHOD USING THE SAME Jan 18, 2022 Abandoned
Array ( [id] => 18972992 [patent_doc_number] => 20240053084 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => TEMPERATURE CONTROL MODULE AND DELIVERY BOX CABINET [patent_app_type] => utility [patent_app_number] => 18/264689 [patent_app_country] => US [patent_app_date] => 2021-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5354 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18264689 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/264689
TEMPERATURE CONTROL MODULE AND DELIVERY BOX CABINET Dec 28, 2021 Abandoned
Array ( [id] => 18406670 [patent_doc_number] => 20230168021 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => CLEANOUT DRAIN LINE FOR A STAND-ALONE ICEMAKER APPLIANCE [patent_app_type] => utility [patent_app_number] => 17/536371 [patent_app_country] => US [patent_app_date] => 2021-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6764 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17536371 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/536371
CLEANOUT DRAIN LINE FOR A STAND-ALONE ICEMAKER APPLIANCE Nov 28, 2021 Abandoned
Array ( [id] => 17612716 [patent_doc_number] => 20220154995 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => REFRIGERATOR [patent_app_type] => utility [patent_app_number] => 17/530803 [patent_app_country] => US [patent_app_date] => 2021-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6670 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17530803 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/530803
REFRIGERATOR Nov 18, 2021 Abandoned
Array ( [id] => 18924114 [patent_doc_number] => 20240027118 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => DEVICES FOR PRODUCING CLEAR ICE PRODUCTS AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 18/253555 [patent_app_country] => US [patent_app_date] => 2021-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22321 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18253555 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/253555
DEVICES FOR PRODUCING CLEAR ICE PRODUCTS AND RELATED METHODS Nov 17, 2021 Pending
Array ( [id] => 18880245 [patent_doc_number] => 20240003614 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => MONITORING DEVICE FOR A TEMPERATURE-CONTROLLED STORAGE DEVICE, MONITORING DEVICE HAVING A PROTECTIVE CONTAINER AND METHOD FOR OPERATION [patent_app_type] => utility [patent_app_number] => 18/038424 [patent_app_country] => US [patent_app_date] => 2021-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8235 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18038424 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/038424
MONITORING DEVICE FOR A TEMPERATURE-CONTROLLED STORAGE DEVICE, MONITORING DEVICE HAVING A PROTECTIVE CONTAINER AND METHOD FOR OPERATION Nov 10, 2021 Pending
Array ( [id] => 19013924 [patent_doc_number] => 11920848 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-05 [patent_title] => Sensor assembly for detecting ice level in a water jacket cooled ice storage chamber [patent_app_type] => utility [patent_app_number] => 17/505702 [patent_app_country] => US [patent_app_date] => 2021-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 5095 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17505702 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/505702
Sensor assembly for detecting ice level in a water jacket cooled ice storage chamber Oct 19, 2021 Issued
Array ( [id] => 17612721 [patent_doc_number] => 20220155000 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => CONDENSATE RECOVERY FROM REMOTE COOLING UNITS [patent_app_type] => utility [patent_app_number] => 17/496844 [patent_app_country] => US [patent_app_date] => 2021-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2310 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17496844 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/496844
CONDENSATE RECOVERY FROM REMOTE COOLING UNITS Oct 7, 2021 Pending
Array ( [id] => 17506260 [patent_doc_number] => 20220099363 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => FOOD HOLDING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/448901 [patent_app_country] => US [patent_app_date] => 2021-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6021 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17448901 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/448901
FOOD HOLDING APPARATUS Sep 26, 2021 Pending
Array ( [id] => 17344675 [patent_doc_number] => 20220011006 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => AIR CONDITIONER [patent_app_type] => utility [patent_app_number] => 17/484513 [patent_app_country] => US [patent_app_date] => 2021-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 38497 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17484513 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/484513
Air conditioner Sep 23, 2021 Issued
Array ( [id] => 17474812 [patent_doc_number] => 20220082316 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => REFRIGERATOR, ICE MAKING ASSEMBLY AND METHOD FOR CONTROLLING ICE MAKING ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/474451 [patent_app_country] => US [patent_app_date] => 2021-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8022 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17474451 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/474451
Refrigerator, ice making assembly and method for controlling ice making assembly Sep 13, 2021 Issued
Array ( [id] => 19333424 [patent_doc_number] => 20240247854 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => HOME ICE MAKER AND METHOD FOR MAKING FUNNY-SHAPED ICE USING SAME [patent_app_type] => utility [patent_app_number] => 17/799944 [patent_app_country] => US [patent_app_date] => 2021-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4658 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17799944 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/799944
HOME ICE MAKER AND METHOD FOR MAKING FUNNY-SHAPED ICE USING SAME Sep 8, 2021 Pending
Array ( [id] => 19537514 [patent_doc_number] => 12130061 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-29 [patent_title] => Hot gas defrost using medium temperature compressor discharge [patent_app_type] => utility [patent_app_number] => 17/466065 [patent_app_country] => US [patent_app_date] => 2021-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7377 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 430 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17466065 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/466065
Hot gas defrost using medium temperature compressor discharge Sep 2, 2021 Issued
Array ( [id] => 18485925 [patent_doc_number] => 20230213265 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => REFRIGERATOR [patent_app_type] => utility [patent_app_number] => 17/780652 [patent_app_country] => US [patent_app_date] => 2021-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8049 [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] => 17780652 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/780652
Refrigerator Aug 31, 2021 Issued
Array ( [id] => 18818512 [patent_doc_number] => 20230392852 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => REFRIGERATOR [patent_app_type] => utility [patent_app_number] => 18/245269 [patent_app_country] => US [patent_app_date] => 2021-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3960 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18245269 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/245269
REFRIGERATOR Aug 30, 2021 Pending
Array ( [id] => 18911077 [patent_doc_number] => 11874052 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-16 [patent_title] => Selective air flow system for a refrigerator appliance [patent_app_type] => utility [patent_app_number] => 17/412332 [patent_app_country] => US [patent_app_date] => 2021-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 5222 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17412332 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/412332
Selective air flow system for a refrigerator appliance Aug 25, 2021 Issued
Menu