Search

Zhengxi Liu

Examiner (ID: 6633, Phone: (571)270-7509 , Office: P/2611 )

Most Active Art Unit
2611
Art Unit(s)
OPQA, 2611, 2628, 2677
Total Applications
360
Issued Applications
235
Pending Applications
2
Abandoned Applications
123

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18267823 [patent_doc_number] => 20230089065 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => SENSOR [patent_app_type] => utility [patent_app_number] => 17/945546 [patent_app_country] => US [patent_app_date] => 2022-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13655 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17945546 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/945546
SENSOR Sep 14, 2022 Pending
Array ( [id] => 18110934 [patent_doc_number] => 20230003814 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => SIGNAL COMPENSATION SYSTEM CONFIGURED TO MEASURE AND COUNTERACT ASYMMETRY IN HALL SENSORS [patent_app_type] => utility [patent_app_number] => 17/932385 [patent_app_country] => US [patent_app_date] => 2022-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15137 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17932385 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/932385
SIGNAL COMPENSATION SYSTEM CONFIGURED TO MEASURE AND COUNTERACT ASYMMETRY IN HALL SENSORS Sep 14, 2022 Pending
Array ( [id] => 19077630 [patent_doc_number] => 11946987 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-02 [patent_title] => Hall electromotive force signal detection circuit having a difference calculation circuit and current sensor thereof [patent_app_type] => utility [patent_app_number] => 17/939107 [patent_app_country] => US [patent_app_date] => 2022-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 23 [patent_no_of_words] => 11037 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [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] => 17939107 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/939107
Hall electromotive force signal detection circuit having a difference calculation circuit and current sensor thereof Sep 6, 2022 Issued
Array ( [id] => 18059557 [patent_doc_number] => 20220390643 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => CONSTANT CURRENT METAL DETECTOR WITH DRIVEN TRANSMIT COIL [patent_app_type] => utility [patent_app_number] => 17/888081 [patent_app_country] => US [patent_app_date] => 2022-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17258 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 363 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17888081 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/888081
CONSTANT CURRENT METAL DETECTOR WITH DRIVEN TRANSMIT COIL Aug 14, 2022 Abandoned
Array ( [id] => 18037584 [patent_doc_number] => 20220381800 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => AMR SPEED AND DIRECTION SENSOR FOR USE WITH MAGNETIC TARGETS [patent_app_type] => utility [patent_app_number] => 17/818651 [patent_app_country] => US [patent_app_date] => 2022-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11903 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17818651 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/818651
AMR SPEED AND DIRECTION SENSOR FOR USE WITH MAGNETIC TARGETS Aug 8, 2022 Pending
Array ( [id] => 18142352 [patent_doc_number] => 20230016196 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => MAGNETIC SENSING DEVICE [patent_app_type] => utility [patent_app_number] => 17/863239 [patent_app_country] => US [patent_app_date] => 2022-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4389 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17863239 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/863239
MAGNETIC SENSING DEVICE Jul 11, 2022 Pending
Array ( [id] => 17961175 [patent_doc_number] => 20220341755 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => ELECTRONIC APPARATUS AND METHOD AND PROGRAM FOR DETERMINING ROTATIONAL MOVEMENT STATE OF ROTATIONAL MOVEMENT MEMBER [patent_app_type] => utility [patent_app_number] => 17/860580 [patent_app_country] => US [patent_app_date] => 2022-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11989 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17860580 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/860580
ELECTRONIC APPARATUS AND METHOD AND PROGRAM FOR DETERMINING ROTATIONAL MOVEMENT STATE OF ROTATIONAL MOVEMENT MEMBER Jul 7, 2022 Pending
Array ( [id] => 18644192 [patent_doc_number] => 11768256 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-26 [patent_title] => Coil actuated sensor with sensitivity detection [patent_app_type] => utility [patent_app_number] => 17/810461 [patent_app_country] => US [patent_app_date] => 2022-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 38 [patent_figures_cnt] => 46 [patent_no_of_words] => 20749 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 389 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17810461 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/810461
Coil actuated sensor with sensitivity detection Jun 30, 2022 Issued
Array ( [id] => 18066605 [patent_doc_number] => 20220397693 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-15 [patent_title] => PROXIMITY SENSOR [patent_app_type] => utility [patent_app_number] => 17/834955 [patent_app_country] => US [patent_app_date] => 2022-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3809 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17834955 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/834955
PROXIMITY SENSOR Jun 7, 2022 Pending
Array ( [id] => 18809747 [patent_doc_number] => 20230384082 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => ANGLE ERROR CORRECTION DEVICE [patent_app_type] => utility [patent_app_number] => 17/828359 [patent_app_country] => US [patent_app_date] => 2022-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4696 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17828359 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/828359
ANGLE ERROR CORRECTION DEVICE May 30, 2022 Pending
Array ( [id] => 18037638 [patent_doc_number] => 20220381854 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => Magnetometer For Large Magnetic Moments With Strong Magnetic Anisotropy [patent_app_type] => utility [patent_app_number] => 17/804297 [patent_app_country] => US [patent_app_date] => 2022-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9771 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17804297 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/804297
Magnetometer For Large Magnetic Moments With Strong Magnetic Anisotropy May 25, 2022 Pending
Array ( [id] => 17961525 [patent_doc_number] => 20220342106 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => TWIN COAXIAL LEFT/RIGHT ANTENNA CONFIGURATION [patent_app_type] => utility [patent_app_number] => 17/728299 [patent_app_country] => US [patent_app_date] => 2022-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3610 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17728299 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/728299
TWIN COAXIAL LEFT/RIGHT ANTENNA CONFIGURATION Apr 24, 2022 Abandoned
Array ( [id] => 17777946 [patent_doc_number] => 20220244296 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => SENSOR UNIT [patent_app_type] => utility [patent_app_number] => 17/724555 [patent_app_country] => US [patent_app_date] => 2022-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14092 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17724555 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/724555
SENSOR UNIT Apr 19, 2022 Pending
Array ( [id] => 17884194 [patent_doc_number] => 20220299671 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => CONCEALED MINERAL RESOURCE PREDICTION METHOD AND LOGGING SYSTEM BASED ON PETRO-ELECTROMAGNETISM [patent_app_type] => utility [patent_app_number] => 17/716426 [patent_app_country] => US [patent_app_date] => 2022-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6687 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 518 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17716426 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/716426
CONCEALED MINERAL RESOURCE PREDICTION METHOD AND LOGGING SYSTEM BASED ON PETRO-ELECTROMAGNETISM Apr 7, 2022 Abandoned
Array ( [id] => 18437688 [patent_doc_number] => 20230184983 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => VECTOR-RESISTIVITY-BASED REAL-TIME ADVANCED DETECTION METHOD FOR WATER-BEARING HAZARD BODY [patent_app_type] => utility [patent_app_number] => 17/924736 [patent_app_country] => US [patent_app_date] => 2022-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7595 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 466 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17924736 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/924736
VECTOR-RESISTIVITY-BASED REAL-TIME ADVANCED DETECTION METHOD FOR WATER-BEARING HAZARD BODY Apr 1, 2022 Abandoned
Array ( [id] => 18470407 [patent_doc_number] => 20230204692 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => MAGNETIC SENSOR USING SPIN ORBIT TORQUE AND SENSING METHOD USING SAME [patent_app_type] => utility [patent_app_number] => 17/710123 [patent_app_country] => US [patent_app_date] => 2022-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4776 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17710123 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/710123
MAGNETIC SENSOR USING SPIN ORBIT TORQUE AND SENSING METHOD USING SAME Mar 30, 2022 Pending
Array ( [id] => 17868675 [patent_doc_number] => 20220291412 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => METAL DETECTING SENSOR ARRAY FOR DISCRIMINATING BETWEEN DIFFERENT OBJECTS [patent_app_type] => utility [patent_app_number] => 17/693728 [patent_app_country] => US [patent_app_date] => 2022-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8069 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17693728 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/693728
METAL DETECTING SENSOR ARRAY FOR DISCRIMINATING BETWEEN DIFFERENT OBJECTS Mar 13, 2022 Pending
Array ( [id] => 17808557 [patent_doc_number] => 20220260392 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => ELECTRODYNAMIC POSITION TRANSDUCER [patent_app_type] => utility [patent_app_number] => 17/672022 [patent_app_country] => US [patent_app_date] => 2022-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3230 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17672022 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/672022
ELECTRODYNAMIC POSITION TRANSDUCER Feb 14, 2022 Pending
Array ( [id] => 17628556 [patent_doc_number] => 20220163571 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => CURRENT SENSOR [patent_app_type] => utility [patent_app_number] => 17/666599 [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] => 9282 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17666599 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/666599
CURRENT SENSOR Feb 7, 2022 Pending
Array ( [id] => 17793338 [patent_doc_number] => 20220252430 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => RESOLVER [patent_app_type] => utility [patent_app_number] => 17/666075 [patent_app_country] => US [patent_app_date] => 2022-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8919 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17666075 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/666075
RESOLVER Feb 6, 2022 Pending
Menu