Search

Daniel H. Lee

Examiner (ID: 10215, Phone: (571)270-7711 , Office: P/1746 )

Most Active Art Unit
1746
Art Unit(s)
1791, 1746
Total Applications
731
Issued Applications
495
Pending Applications
38
Abandoned Applications
199

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20377164 [patent_doc_number] => 20250359657 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-27 [patent_title] => Intelligent dual-mode electric floor brush [patent_app_type] => utility [patent_app_number] => 19/289401 [patent_app_country] => US [patent_app_date] => 2025-08-04 [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] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19289401 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/289401
Intelligent dual-mode electric floor brush Aug 3, 2025 Issued
Array ( [id] => 19688892 [patent_doc_number] => 20250007437 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => Inverter for controlling an electrical machine, method of operating the inverter and safety control device [patent_app_type] => utility [patent_app_number] => 18/753076 [patent_app_country] => US [patent_app_date] => 2024-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6216 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18753076 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/753076
Inverter for controlling an electrical machine, method of operating the inverter and safety control device Jun 24, 2024 Pending
Array ( [id] => 19572470 [patent_doc_number] => 20240376762 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => DOOR CONTROL SYSTEM [patent_app_type] => utility [patent_app_number] => 18/661343 [patent_app_country] => US [patent_app_date] => 2024-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10655 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [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] => 18661343 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/661343
DOOR CONTROL SYSTEM May 9, 2024 Pending
Array ( [id] => 19741760 [patent_doc_number] => 12218613 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Electric motor driving apparatus, control method, vehicle, and readable storage medium [patent_app_type] => utility [patent_app_number] => 18/606204 [patent_app_country] => US [patent_app_date] => 2024-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 9339 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18606204 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/606204
Electric motor driving apparatus, control method, vehicle, and readable storage medium Mar 14, 2024 Issued
Array ( [id] => 19112114 [patent_doc_number] => 20240123864 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => SYSTEM AND METHOD FOR SPEED CONTROL AS A FUNCTION OF BATTERY CAPABILITY IN AN ELECTRIC AIRCRAFT [patent_app_type] => utility [patent_app_number] => 18/379004 [patent_app_country] => US [patent_app_date] => 2023-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17458 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18379004 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/379004
SYSTEM AND METHOD FOR SPEED CONTROL AS A FUNCTION OF BATTERY CAPABILITY IN AN ELECTRIC AIRCRAFT Oct 10, 2023 Abandoned
Array ( [id] => 18894976 [patent_doc_number] => 20240010461 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => ELEVATOR CONTROL [patent_app_type] => utility [patent_app_number] => 18/472712 [patent_app_country] => US [patent_app_date] => 2023-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7093 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18472712 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/472712
ELEVATOR CONTROL Sep 21, 2023 Pending
Array ( [id] => 20611508 [patent_doc_number] => 12587117 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-24 [patent_title] => Control device and method for adjusting speed and forward/reverse rotation of a wire-controlled brushless motor power supply during positive/negative half-cycle phase loss [patent_app_type] => utility [patent_app_number] => 18/451544 [patent_app_country] => US [patent_app_date] => 2023-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 459 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18451544 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/451544
Control device and method for adjusting speed and forward/reverse rotation of a wire-controlled brushless motor power supply during positive/negative half-cycle phase loss Aug 16, 2023 Issued
Array ( [id] => 19789028 [patent_doc_number] => 20250062707 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => GENERATOR SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/233520 [patent_app_country] => US [patent_app_date] => 2023-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3500 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18233520 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/233520
GENERATOR SYSTEMS Aug 13, 2023 Pending
Array ( [id] => 20466047 [patent_doc_number] => 12522079 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-13 [patent_title] => Braking controller for the link circuit of a drive system [patent_app_type] => utility [patent_app_number] => 18/446851 [patent_app_country] => US [patent_app_date] => 2023-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 367 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18446851 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/446851
Braking controller for the link circuit of a drive system Aug 8, 2023 Issued
Array ( [id] => 18785858 [patent_doc_number] => 20230373750 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => ELEVATOR COMMUNICATION SYSTEM, A METHOD AND AN APPARATUS [patent_app_type] => utility [patent_app_number] => 18/228345 [patent_app_country] => US [patent_app_date] => 2023-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5640 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 18228345 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/228345
ELEVATOR COMMUNICATION SYSTEM, A METHOD AND AN APPARATUS Jul 30, 2023 Pending
Array ( [id] => 19071932 [patent_doc_number] => 20240106358 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => FORCE CONTROL METHOD AND SYSTEM FOR MULTI-MOTOR SYNCHRONIZATION [patent_app_type] => utility [patent_app_number] => 18/224614 [patent_app_country] => US [patent_app_date] => 2023-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5104 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18224614 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/224614
Force control method and system for multi-motor synchronization Jul 20, 2023 Issued
Array ( [id] => 19033895 [patent_doc_number] => 20240083710 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => ROBOT INTERLOCKING ELEVATOR CONTROL SYSTEM [patent_app_type] => utility [patent_app_number] => 18/356151 [patent_app_country] => US [patent_app_date] => 2023-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11583 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18356151 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/356151
ROBOT INTERLOCKING ELEVATOR CONTROL SYSTEM Jul 19, 2023 Pending
Array ( [id] => 18739308 [patent_doc_number] => 20230348229 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => SOLUTION FOR MONITORING AN ORIENTATION OF AN ELEVATOR CAR [patent_app_type] => utility [patent_app_number] => 18/217665 [patent_app_country] => US [patent_app_date] => 2023-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6492 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18217665 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/217665
SOLUTION FOR MONITORING AN ORIENTATION OF AN ELEVATOR CAR Jul 2, 2023 Pending
Array ( [id] => 19630920 [patent_doc_number] => 20240409369 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => TOP OF CAR HANDRAIL VIRTUAL SAFETY NET [patent_app_type] => utility [patent_app_number] => 18/333250 [patent_app_country] => US [patent_app_date] => 2023-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5170 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18333250 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/333250
TOP OF CAR HANDRAIL VIRTUAL SAFETY NET Jun 11, 2023 Pending
Array ( [id] => 19630918 [patent_doc_number] => 20240409367 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => MODE SPECIFIC MULTI-STAGE DETECTION TRIGGER FOR HUMAN SENSING [patent_app_type] => utility [patent_app_number] => 18/333031 [patent_app_country] => US [patent_app_date] => 2023-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6245 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18333031 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/333031
MODE SPECIFIC MULTI-STAGE DETECTION TRIGGER FOR HUMAN SENSING Jun 11, 2023 Pending
Array ( [id] => 18830180 [patent_doc_number] => 20230398704 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => Pick and Place Robot with Inventory Drop Guard [patent_app_type] => utility [patent_app_number] => 18/328069 [patent_app_country] => US [patent_app_date] => 2023-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5154 [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] => 18328069 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/328069
Pick and place robot with inventory drop guard Jun 1, 2023 Issued
Array ( [id] => 19123910 [patent_doc_number] => 11967911 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-23 [patent_title] => Method for direct voltage saturation calculation and prevention of inverter voltage saturation [patent_app_type] => utility [patent_app_number] => 18/320399 [patent_app_country] => US [patent_app_date] => 2023-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2748 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18320399 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/320399
Method for direct voltage saturation calculation and prevention of inverter voltage saturation May 18, 2023 Issued
Array ( [id] => 18600690 [patent_doc_number] => 20230275493 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => GAS ENGINE REPLACEMENT ELECTRONICS MODULARITY FOR FEATURE EXPANSION [patent_app_type] => utility [patent_app_number] => 18/314294 [patent_app_country] => US [patent_app_date] => 2023-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14589 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18314294 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/314294
Gas engine replacement electronics modularity for feature expansion May 8, 2023 Issued
Array ( [id] => 18657340 [patent_doc_number] => 20230303243 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => DUAL-MOTOR PROPULSION ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/143862 [patent_app_country] => US [patent_app_date] => 2023-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15945 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18143862 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/143862
DUAL-MOTOR PROPULSION ASSEMBLY May 4, 2023 Pending
Array ( [id] => 18740471 [patent_doc_number] => 20230349448 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => Drive System [patent_app_type] => utility [patent_app_number] => 18/308197 [patent_app_country] => US [patent_app_date] => 2023-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9105 [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] => 18308197 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/308197
Drive System Apr 26, 2023 Pending
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