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] => 16731857 [patent_doc_number] => 20210099005 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-01 [patent_title] => COMPENSATION DEVICE FOR LEAKAGE CURRENTS [patent_app_type] => utility [patent_app_number] => 17/038156 [patent_app_country] => US [patent_app_date] => 2020-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4642 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17038156 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/038156
Compensation device for leakage currents Sep 29, 2020 Issued
Array ( [id] => 16731856 [patent_doc_number] => 20210099004 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-01 [patent_title] => DISPENSER ENERGY ON REFILL UNIT [patent_app_type] => utility [patent_app_number] => 17/033855 [patent_app_country] => US [patent_app_date] => 2020-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7297 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17033855 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/033855
Dispenser energy on refill unit Sep 26, 2020 Issued
Array ( [id] => 17819013 [patent_doc_number] => 11424640 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-23 [patent_title] => Integrated high-voltage-low-voltage DC-DC converter and charger with active filter [patent_app_type] => utility [patent_app_number] => 17/032656 [patent_app_country] => US [patent_app_date] => 2020-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 8756 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17032656 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/032656
Integrated high-voltage-low-voltage DC-DC converter and charger with active filter Sep 24, 2020 Issued
Array ( [id] => 20161639 [patent_doc_number] => 12388280 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Adaptive battery charging based on battery measurements during discharging pulse [patent_app_type] => utility [patent_app_number] => 17/641617 [patent_app_country] => US [patent_app_date] => 2020-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4964 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [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] => 17641617 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/641617
Adaptive battery charging based on battery measurements during discharging pulse Sep 22, 2020 Issued
Array ( [id] => 16560951 [patent_doc_number] => 20210006100 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-07 [patent_title] => WIRELESS POWER RECEIVER AND CONTROLLING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/028533 [patent_app_country] => US [patent_app_date] => 2020-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6056 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17028533 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/028533
Wireless power receiver and controlling method thereof Sep 21, 2020 Issued
Array ( [id] => 18314670 [patent_doc_number] => 11628734 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-18 [patent_title] => Enhanced vehicle connection [patent_app_type] => utility [patent_app_number] => 17/028895 [patent_app_country] => US [patent_app_date] => 2020-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 7437 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17028895 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/028895
Enhanced vehicle connection Sep 21, 2020 Issued
Array ( [id] => 17587243 [patent_doc_number] => 11325491 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-05-10 [patent_title] => Charging station with passive alignment mechanism [patent_app_type] => utility [patent_app_number] => 17/026386 [patent_app_country] => US [patent_app_date] => 2020-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 18 [patent_no_of_words] => 5041 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17026386 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/026386
Charging station with passive alignment mechanism Sep 20, 2020 Issued
Array ( [id] => 17859281 [patent_doc_number] => 11440425 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-13 [patent_title] => Charging device and method for aligning charging device with vehicle for charging [patent_app_type] => utility [patent_app_number] => 17/023712 [patent_app_country] => US [patent_app_date] => 2020-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3497 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17023712 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/023712
Charging device and method for aligning charging device with vehicle for charging Sep 16, 2020 Issued
Array ( [id] => 17863316 [patent_doc_number] => 11444481 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-13 [patent_title] => Wireless power transmitter, electronic device and controlling method thereof [patent_app_type] => utility [patent_app_number] => 17/022471 [patent_app_country] => US [patent_app_date] => 2020-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 26 [patent_no_of_words] => 15298 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17022471 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/022471
Wireless power transmitter, electronic device and controlling method thereof Sep 15, 2020 Issued
Array ( [id] => 18481349 [patent_doc_number] => 11695105 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-04 [patent_title] => Rechargeable battery [patent_app_type] => utility [patent_app_number] => 17/020922 [patent_app_country] => US [patent_app_date] => 2020-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 5610 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17020922 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/020922
Rechargeable battery Sep 14, 2020 Issued
Array ( [id] => 19016770 [patent_doc_number] => 11923716 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-05 [patent_title] => Power converters with wide bandgap semiconductors [patent_app_type] => utility [patent_app_number] => 17/050856 [patent_app_country] => US [patent_app_date] => 2020-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 7650 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17050856 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/050856
Power converters with wide bandgap semiconductors Sep 10, 2020 Issued
Array ( [id] => 17758441 [patent_doc_number] => 11398742 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-26 [patent_title] => Charge state control system and device [patent_app_type] => utility [patent_app_number] => 17/017360 [patent_app_country] => US [patent_app_date] => 2020-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4221 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17017360 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/017360
Charge state control system and device Sep 9, 2020 Issued
Array ( [id] => 16761793 [patent_doc_number] => 20210107374 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-15 [patent_title] => VEHICLE ELECTRICITY SUPPLY CONTROL SYSTEM [patent_app_type] => utility [patent_app_number] => 17/003090 [patent_app_country] => US [patent_app_date] => 2020-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5000 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17003090 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/003090
Vehicle electricity supply control system Aug 25, 2020 Issued
Array ( [id] => 18025019 [patent_doc_number] => 20220376518 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => MANAGEMENT METHOD FOR PARALLEL BATTERIES [patent_app_type] => utility [patent_app_number] => 17/607899 [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] => 3985 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17607899 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/607899
Management method for a battery system having parallel battery packs Aug 18, 2020 Issued
Array ( [id] => 19926744 [patent_doc_number] => 12301042 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-13 [patent_title] => Error detecting method of charging switch unit and battery system using the same [patent_app_type] => utility [patent_app_number] => 17/623321 [patent_app_country] => US [patent_app_date] => 2020-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2322 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17623321 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/623321
Error detecting method of charging switch unit and battery system using the same Aug 11, 2020 Issued
Array ( [id] => 18624299 [patent_doc_number] => 11757361 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-12 [patent_title] => DC/DC converter and control thereof [patent_app_type] => utility [patent_app_number] => 16/934839 [patent_app_country] => US [patent_app_date] => 2020-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 10335 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16934839 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/934839
DC/DC converter and control thereof Jul 20, 2020 Issued
Array ( [id] => 16874150 [patent_doc_number] => 20210167617 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => CHARGING CIRCUIT AND ELECTRICAL DEVICE [patent_app_type] => utility [patent_app_number] => 16/930485 [patent_app_country] => US [patent_app_date] => 2020-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3654 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16930485 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/930485
Charging circuit and electrical device Jul 15, 2020 Issued
16/923081 Battery Charging System Having Active Error Correction Maintained by a Programmable Current Switch Jul 7, 2020 Abandoned
Array ( [id] => 16569990 [patent_doc_number] => 20210008996 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => METHOD AND APPARATUS OF CONTROLLING BIDIRECTIONAL ON-BOARD CHARGER FOR ELECTRIC VEHICLES [patent_app_type] => utility [patent_app_number] => 16/923704 [patent_app_country] => US [patent_app_date] => 2020-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3815 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16923704 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/923704
Method and apparatus of controlling bidirectional on-board charger for electric vehicles Jul 7, 2020 Issued
Array ( [id] => 19839655 [patent_doc_number] => 12252021 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-18 [patent_title] => Method for estimating an operating parameter of a battery unit [patent_app_type] => utility [patent_app_number] => 17/597315 [patent_app_country] => US [patent_app_date] => 2020-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 10471 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 415 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17597315 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/597315
Method for estimating an operating parameter of a battery unit Jul 2, 2020 Issued
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