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] => 17612824 [patent_doc_number] => 20220155103 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => MICROSYSTEM AND METHOD FOR PRODUCING THE SAME [patent_app_type] => utility [patent_app_number] => 17/665805 [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] => 10928 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -36 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17665805 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/665805
MICROSYSTEM AND METHOD FOR PRODUCING THE SAME Feb 6, 2022 Pending
Array ( [id] => 17808908 [patent_doc_number] => 20220260743 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => UNDERGROUND PIPE DETECTION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/592523 [patent_app_country] => US [patent_app_date] => 2022-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2014 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17592523 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/592523
UNDERGROUND PIPE DETECTION SYSTEM Feb 3, 2022 Pending
Array ( [id] => 17853207 [patent_doc_number] => 20220283249 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => MAGNETIC SENSOR AND INSPECTION DEVICE [patent_app_type] => utility [patent_app_number] => 17/560081 [patent_app_country] => US [patent_app_date] => 2021-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15590 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17560081 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/560081
MAGNETIC SENSOR AND INSPECTION DEVICE Dec 21, 2021 Pending
Array ( [id] => 18940716 [patent_doc_number] => 20240035855 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => RESOLVER [patent_app_type] => utility [patent_app_number] => 18/256210 [patent_app_country] => US [patent_app_date] => 2021-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11507 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18256210 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/256210
RESOLVER Dec 9, 2021 Pending
Array ( [id] => 17851512 [patent_doc_number] => 20220281553 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => SPEED SENSING DEVICES AND SYSTEMS FOR A BICYCLE [patent_app_type] => utility [patent_app_number] => 17/544381 [patent_app_country] => US [patent_app_date] => 2021-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14187 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17544381 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/544381
SPEED SENSING DEVICES AND SYSTEMS FOR A BICYCLE Dec 6, 2021 Pending
Array ( [id] => 17661475 [patent_doc_number] => 20220181940 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => REDUNDANT RESOLVER [patent_app_type] => utility [patent_app_number] => 17/542034 [patent_app_country] => US [patent_app_date] => 2021-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5149 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17542034 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/542034
REDUNDANT RESOLVER Dec 2, 2021 Pending
Array ( [id] => 17415232 [patent_doc_number] => 20220050136 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => TEST APPARATUS [patent_app_type] => utility [patent_app_number] => 17/512021 [patent_app_country] => US [patent_app_date] => 2021-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5541 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17512021 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/512021
TEST APPARATUS Oct 26, 2021 Pending
Array ( [id] => 18339182 [patent_doc_number] => 20230131131 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => MOTOR MAGNETIC COMPOSITE ENCODER [patent_app_type] => utility [patent_app_number] => 17/451862 [patent_app_country] => US [patent_app_date] => 2021-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5323 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17451862 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/451862
MOTOR MAGNETIC COMPOSITE ENCODER Oct 21, 2021 Pending
Array ( [id] => 17387209 [patent_doc_number] => 20220035061 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => THREE-DIMENSIONAL RESISTIVITY PROBE FOR IN-SITU MONITORING [patent_app_type] => utility [patent_app_number] => 17/505414 [patent_app_country] => US [patent_app_date] => 2021-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4067 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17505414 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/505414
THREE-DIMENSIONAL RESISTIVITY PROBE FOR IN-SITU MONITORING Oct 18, 2021 Abandoned
Array ( [id] => 17337382 [patent_doc_number] => 20220003713 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-06 [patent_title] => DEFECT MEASUREMENT METHOD, DEFECT MEASUREMENT DEVICE, AND TESTING PROBE [patent_app_type] => utility [patent_app_number] => 17/478304 [patent_app_country] => US [patent_app_date] => 2021-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11429 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17478304 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/478304
DEFECT MEASUREMENT METHOD, DEFECT MEASUREMENT DEVICE, AND TESTING PROBE Sep 16, 2021 Pending
Array ( [id] => 18227364 [patent_doc_number] => 20230066358 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => STRAYFIELD INSENSITIVE MAGNETIC SENSING DEVICE AND METHOD USING SPIN ORBIT TORQUE EFFECT [patent_app_type] => utility [patent_app_number] => 17/461117 [patent_app_country] => US [patent_app_date] => 2021-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12064 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17461117 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/461117
STRAYFIELD INSENSITIVE MAGNETIC SENSING DEVICE AND METHOD USING SPIN ORBIT TORQUE EFFECT Aug 29, 2021 Pending
Array ( [id] => 17275925 [patent_doc_number] => 20210382123 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => MAGNETO-RESISTIVE ELEMENT AND MAGNETIC SENSOR [patent_app_type] => utility [patent_app_number] => 17/406128 [patent_app_country] => US [patent_app_date] => 2021-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11580 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17406128 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/406128
MAGNETO-RESISTIVE ELEMENT AND MAGNETIC SENSOR Aug 18, 2021 Pending
Array ( [id] => 17429527 [patent_doc_number] => 20220057236 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => DISPLACEMENT AMOUNT DETECTION APPARATUS, DISPLACEMENT AMOUNT DETECTION METHOD, AND MANIPULATION INFORMATION OUTPUT APPARATUS [patent_app_type] => utility [patent_app_number] => 17/402825 [patent_app_country] => US [patent_app_date] => 2021-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10466 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17402825 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/402825
DISPLACEMENT AMOUNT DETECTION APPARATUS, DISPLACEMENT AMOUNT DETECTION METHOD, AND MANIPULATION INFORMATION OUTPUT APPARATUS Aug 15, 2021 Pending
Array ( [id] => 17753377 [patent_doc_number] => 20220231582 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => ANGULAR DISPLACEMENT DECODER AND METHOD OF CONSTRUCTION OF THE DEVICE [patent_app_type] => utility [patent_app_number] => 17/394375 [patent_app_country] => US [patent_app_date] => 2021-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15966 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17394375 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/394375
ANGULAR DISPLACEMENT DECODER AND METHOD OF CONSTRUCTION OF THE DEVICE Aug 3, 2021 Pending
Array ( [id] => 18176816 [patent_doc_number] => 20230037545 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => METHOD AND APPARATUS FOR DETECTING ANGULAR POSITION OF A TARGET HAVING VARIABLE TARGET FEATURES [patent_app_type] => utility [patent_app_number] => 17/393432 [patent_app_country] => US [patent_app_date] => 2021-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7222 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 17393432 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/393432
METHOD AND APPARATUS FOR DETECTING ANGULAR POSITION OF A TARGET HAVING VARIABLE TARGET FEATURES Aug 3, 2021 Pending
Array ( [id] => 17721747 [patent_doc_number] => 20220214469 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => Pro Scanner Magnetic Stud Finder [patent_app_type] => utility [patent_app_number] => 17/377190 [patent_app_country] => US [patent_app_date] => 2021-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3635 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17377190 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/377190
Pro Scanner Magnetic Stud Finder Jul 14, 2021 Abandoned
Array ( [id] => 18423485 [patent_doc_number] => 20230177949 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => INDUSTRIAL WIRELESS SENSOR SYSTEM [patent_app_type] => utility [patent_app_number] => 17/605236 [patent_app_country] => US [patent_app_date] => 2021-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5559 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17605236 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/605236
INDUSTRIAL WIRELESS SENSOR SYSTEM Jul 11, 2021 Pending
Array ( [id] => 17705809 [patent_doc_number] => 20220205815 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => SENSING WINDING CONFIGURATION FOR INDUCTIVE POSITION ENCODER [patent_app_type] => utility [patent_app_number] => 17/364573 [patent_app_country] => US [patent_app_date] => 2021-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32252 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 1113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17364573 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/364573
SENSING WINDING CONFIGURATION FOR INDUCTIVE POSITION ENCODER Jun 29, 2021 Pending
Array ( [id] => 17316034 [patent_doc_number] => 20210405082 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => SPEED SENSING DEVICES AND SYSTEMS FOR A BICYCLE [patent_app_type] => utility [patent_app_number] => 17/351931 [patent_app_country] => US [patent_app_date] => 2021-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12852 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17351931 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/351931
SPEED SENSING DEVICES AND SYSTEMS FOR A BICYCLE Jun 17, 2021 Pending
Array ( [id] => 18066295 [patent_doc_number] => 20220397382 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-15 [patent_title] => ANGLE SENSOR [patent_app_type] => utility [patent_app_number] => 17/344295 [patent_app_country] => US [patent_app_date] => 2021-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6138 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -36 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17344295 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/344295
ANGLE SENSOR Jun 9, 2021 Pending
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