Search

Chee-chong Lee

Examiner (ID: 4789, Phone: (571)270-1916 , Office: P/3752 )

Most Active Art Unit
3752
Art Unit(s)
3752
Total Applications
909
Issued Applications
487
Pending Applications
142
Abandoned Applications
312

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20121163 [patent_doc_number] => 20250236194 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => Solar+Storage Electric Vehicle Charging Carport [patent_app_type] => utility [patent_app_number] => 19/032462 [patent_app_country] => US [patent_app_date] => 2025-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4270 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [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] => 19032462 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/032462
Solar+storage electric vehicle charging carport Jan 20, 2025 Issued
Array ( [id] => 19994361 [patent_doc_number] => 20250132583 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => GRID CONNECTION CONTROL METHOD OF ENERGY STORAGE APPARATUS, UNIT, SYSTEM, AND STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 19/006595 [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] => 5168 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19006595 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/006595
Grid connection control method of energy storage apparatus, unit, system, and storage medium Dec 30, 2024 Issued
Array ( [id] => 20132586 [patent_doc_number] => 12374904 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Control system for alternately discharging battery packs of a power system [patent_app_type] => utility [patent_app_number] => 18/970932 [patent_app_country] => US [patent_app_date] => 2024-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 7936 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18970932 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/970932
Control system for alternately discharging battery packs of a power system Dec 5, 2024 Issued
Array ( [id] => 19935482 [patent_doc_number] => 12308692 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => BMS sleep wake-up circuit and method, BMS, and electric device [patent_app_type] => utility [patent_app_number] => 18/954813 [patent_app_country] => US [patent_app_date] => 2024-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3579 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18954813 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/954813
BMS sleep wake-up circuit and method, BMS, and electric device Nov 20, 2024 Issued
Array ( [id] => 19969128 [patent_doc_number] => 12337717 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Distributed power sharing type electric vehicle charging system [patent_app_type] => utility [patent_app_number] => 18/892487 [patent_app_country] => US [patent_app_date] => 2024-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18892487 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/892487
Distributed power sharing type electric vehicle charging system Sep 21, 2024 Issued
Array ( [id] => 19579366 [patent_doc_number] => 12145460 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-11-19 [patent_title] => Supertwisting sliding mode controller for fast EV charging [patent_app_type] => utility [patent_app_number] => 18/785580 [patent_app_country] => US [patent_app_date] => 2024-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 38 [patent_no_of_words] => 18334 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18785580 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/785580
Supertwisting sliding mode controller for fast EV charging Jul 25, 2024 Issued
Array ( [id] => 20111958 [patent_doc_number] => 12362698 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Green sun-shaded charging stations [patent_app_type] => utility [patent_app_number] => 18/669925 [patent_app_country] => US [patent_app_date] => 2024-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 33 [patent_no_of_words] => 50962 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18669925 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/669925
Green sun-shaded charging stations May 20, 2024 Issued
Array ( [id] => 19597386 [patent_doc_number] => 12155241 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Controllers for managing a plurality of stacks of electrochemical cells, and associated methods [patent_app_type] => utility [patent_app_number] => 18/660115 [patent_app_country] => US [patent_app_date] => 2024-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 22 [patent_no_of_words] => 24262 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18660115 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/660115
Controllers for managing a plurality of stacks of electrochemical cells, and associated methods May 8, 2024 Issued
Array ( [id] => 19737863 [patent_doc_number] => 12214679 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-02-04 [patent_title] => Self-contained charging system for electric vehicle battery [patent_app_type] => utility [patent_app_number] => 18/641328 [patent_app_country] => US [patent_app_date] => 2024-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5002 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18641328 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/641328
Self-contained charging system for electric vehicle battery Apr 18, 2024 Issued
Array ( [id] => 20143425 [patent_doc_number] => 12377750 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Load effects on transport energy [patent_app_type] => utility [patent_app_number] => 18/635085 [patent_app_country] => US [patent_app_date] => 2024-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 7002 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18635085 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/635085
Load effects on transport energy Apr 14, 2024 Issued
Array ( [id] => 19253558 [patent_doc_number] => 20240204555 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => POWER CONVERTERS WITH WIDE BANDGAP SEMICONDUCTORS [patent_app_type] => utility [patent_app_number] => 18/594775 [patent_app_country] => US [patent_app_date] => 2024-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7659 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18594775 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/594775
Power converters with wide bandgap semiconductors Mar 3, 2024 Issued
Array ( [id] => 19131423 [patent_doc_number] => 20240136776 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => Device Charger [patent_app_type] => utility [patent_app_number] => 18/400384 [patent_app_country] => US [patent_app_date] => 2023-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18425 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18400384 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/400384
Device Charger Dec 28, 2023 Pending
Array ( [id] => 19063553 [patent_doc_number] => 11942815 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-03-26 [patent_title] => Method and device for power management in a solar-powered electronic device [patent_app_type] => utility [patent_app_number] => 18/508628 [patent_app_country] => US [patent_app_date] => 2023-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 17831 [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] => 18508628 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/508628
Method and device for power management in a solar-powered electronic device Nov 13, 2023 Issued
Array ( [id] => 19671334 [patent_doc_number] => 12184109 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Power supply unit for aerosol generation device [patent_app_type] => utility [patent_app_number] => 18/502046 [patent_app_country] => US [patent_app_date] => 2023-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 20219 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18502046 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/502046
Power supply unit for aerosol generation device Nov 4, 2023 Issued
Array ( [id] => 19969124 [patent_doc_number] => 12337713 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Field weakening on-board AC chargers in vehicles connected to an AC power source [patent_app_type] => utility [patent_app_number] => 18/485653 [patent_app_country] => US [patent_app_date] => 2023-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 10199 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18485653 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/485653
Field weakening on-board AC chargers in vehicles connected to an AC power source Oct 11, 2023 Issued
Array ( [id] => 19460472 [patent_doc_number] => 12100988 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-09-24 [patent_title] => Portable human powered electric power generating device [patent_app_type] => utility [patent_app_number] => 18/377711 [patent_app_country] => US [patent_app_date] => 2023-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 47 [patent_no_of_words] => 3983 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [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] => 18377711 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/377711
Portable human powered electric power generating device Oct 5, 2023 Issued
Array ( [id] => 19504463 [patent_doc_number] => 12115870 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-15 [patent_title] => Electric vehicle battery charger [patent_app_type] => utility [patent_app_number] => 18/473553 [patent_app_country] => US [patent_app_date] => 2023-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 31 [patent_no_of_words] => 16999 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 328 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18473553 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/473553
Electric vehicle battery charger Sep 24, 2023 Issued
Array ( [id] => 18861157 [patent_doc_number] => 20230415592 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => Mobile EV Charging Station [patent_app_type] => utility [patent_app_number] => 18/464443 [patent_app_country] => US [patent_app_date] => 2023-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18745 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 403 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18464443 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/464443
Mobile EV charging station Sep 10, 2023 Issued
Array ( [id] => 19019674 [patent_doc_number] => 20240075845 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => VEHICLE BATTERY JUMP STARTER POWERED BY A REMOVABLE AND RECHARGEABLE BATTERY PACK [patent_app_type] => utility [patent_app_number] => 18/464459 [patent_app_country] => US [patent_app_date] => 2023-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6540 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18464459 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/464459
Vehicle battery jump starter powered by a removable and rechargeable battery pack Sep 10, 2023 Issued
Array ( [id] => 19700876 [patent_doc_number] => 12194881 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-14 [patent_title] => Energy management for multiple charging stations [patent_app_type] => utility [patent_app_number] => 18/243233 [patent_app_country] => US [patent_app_date] => 2023-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 16536 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18243233 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/243233
Energy management for multiple charging stations Sep 6, 2023 Issued
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