Search

Zhitong Chen

Examiner (ID: 2165, Phone: (571)270-1936 , Office: P/2649 )

Most Active Art Unit
2649
Art Unit(s)
2649, 2647, 2616
Total Applications
695
Issued Applications
469
Pending Applications
96
Abandoned Applications
145

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17054718 [patent_doc_number] => 20210264152 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => HEARING PROTECTION ATTENUATION AND FIT USING A NEURAL-NETWORK [patent_app_type] => utility [patent_app_number] => 16/797554 [patent_app_country] => US [patent_app_date] => 2020-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4430 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16797554 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/797554
HEARING PROTECTION ATTENUATION AND FIT USING A NEURAL-NETWORK Feb 20, 2020 Abandoned
Array ( [id] => 17825156 [patent_doc_number] => 11430104 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-30 [patent_title] => Three-dimensional (3D) imaging systems and methods for detecting and dimensioning a vehicle storage area [patent_app_type] => utility [patent_app_number] => 16/795243 [patent_app_country] => US [patent_app_date] => 2020-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 10706 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 317 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16795243 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/795243
Three-dimensional (3D) imaging systems and methods for detecting and dimensioning a vehicle storage area Feb 18, 2020 Issued
Array ( [id] => 16206059 [patent_doc_number] => 20200239049 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => SYSTEMS AND METHODS FOR INSPECTING A RAILROAD [patent_app_type] => utility [patent_app_number] => 16/774263 [patent_app_country] => US [patent_app_date] => 2020-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16302 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16774263 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/774263
Systems and methods for inspecting a railroad Jan 27, 2020 Issued
Array ( [id] => 16209341 [patent_doc_number] => 20200242331 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => METHOD AND DEVICE FOR ACQUIRING 3D INFORMATION OF OBJECT [patent_app_type] => utility [patent_app_number] => 16/773286 [patent_app_country] => US [patent_app_date] => 2020-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7800 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16773286 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/773286
Method and device for acquiring 3D information of object Jan 26, 2020 Issued
Array ( [id] => 17121441 [patent_doc_number] => 11132579 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-28 [patent_title] => Contour recognition device, contour recognition system and contour recognition method [patent_app_type] => utility [patent_app_number] => 16/734778 [patent_app_country] => US [patent_app_date] => 2020-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4003 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16734778 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/734778
Contour recognition device, contour recognition system and contour recognition method Jan 5, 2020 Issued
Array ( [id] => 15810529 [patent_doc_number] => 20200128407 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-23 [patent_title] => METHOD AND APPARATUS FOR ESTABLISHING WIRELESS COMMUNICATIONS CONNECTION [patent_app_type] => utility [patent_app_number] => 16/721227 [patent_app_country] => US [patent_app_date] => 2019-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8854 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16721227 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/721227
Method and apparatus for establishing wireless communications connection Dec 18, 2019 Issued
Array ( [id] => 16096265 [patent_doc_number] => 20200202119 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-25 [patent_title] => METHOD AND APPARATUS THAT CONTROLS AUGMENTED REALITY (AR) APPARATUS BASED ON ACTION PREDICTION [patent_app_type] => utility [patent_app_number] => 16/718404 [patent_app_country] => US [patent_app_date] => 2019-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14962 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16718404 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/718404
Method and apparatus that controls augmented reality (AR) apparatus based on action prediction Dec 17, 2019 Issued
Array ( [id] => 19653572 [patent_doc_number] => 12175367 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => Predicting DCIS recurrence risk using a machine learning-based high-content image analysis approach [patent_app_type] => utility [patent_app_number] => 17/415260 [patent_app_country] => US [patent_app_date] => 2019-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 40 [patent_no_of_words] => 10901 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17415260 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/415260
Predicting DCIS recurrence risk using a machine learning-based high-content image analysis approach Dec 15, 2019 Issued
Array ( [id] => 17395443 [patent_doc_number] => 11244459 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-08 [patent_title] => Method for segmentation of grayscale images and segmented area tracking [patent_app_type] => utility [patent_app_number] => 16/714104 [patent_app_country] => US [patent_app_date] => 2019-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 75 [patent_no_of_words] => 13586 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 374 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16714104 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/714104
Method for segmentation of grayscale images and segmented area tracking Dec 12, 2019 Issued
Array ( [id] => 19934532 [patent_doc_number] => 12307738 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => 3D shape matching method and device based on 3D local feature description using SGHS [patent_app_type] => utility [patent_app_number] => 17/042550 [patent_app_country] => US [patent_app_date] => 2019-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 1981 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 463 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17042550 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/042550
3D shape matching method and device based on 3D local feature description using SGHS Dec 8, 2019 Issued
Array ( [id] => 17847487 [patent_doc_number] => 11436869 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-09-06 [patent_title] => Engagement detection and attention estimation for human-robot interaction [patent_app_type] => utility [patent_app_number] => 16/707835 [patent_app_country] => US [patent_app_date] => 2019-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 13532 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 304 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16707835 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/707835
Engagement detection and attention estimation for human-robot interaction Dec 8, 2019 Issued
Array ( [id] => 15716427 [patent_doc_number] => 20200104981 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-02 [patent_title] => IMAGE PROCESSING METHOD, IMAGE PROCESSING APPARATUS, IMAGING APPARATUS, AND STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 16/701865 [patent_app_country] => US [patent_app_date] => 2019-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6201 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16701865 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/701865
IMAGE PROCESSING METHOD, IMAGE PROCESSING APPARATUS, IMAGING APPARATUS, AND STORAGE MEDIUM Dec 2, 2019 Abandoned
Array ( [id] => 17077410 [patent_doc_number] => 11113815 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-07 [patent_title] => Video processing methods and software architectures for analyzing transformation in objects [patent_app_type] => utility [patent_app_number] => 16/697121 [patent_app_country] => US [patent_app_date] => 2019-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5053 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16697121 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/697121
Video processing methods and software architectures for analyzing transformation in objects Nov 25, 2019 Issued
Array ( [id] => 19539253 [patent_doc_number] => 12131809 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-29 [patent_title] => Character acquisition, page processing and knowledge graph construction method and device, medium [patent_app_type] => utility [patent_app_number] => 16/982185 [patent_app_country] => US [patent_app_date] => 2019-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 19 [patent_no_of_words] => 23050 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 369 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16982185 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/982185
Character acquisition, page processing and knowledge graph construction method and device, medium Nov 24, 2019 Issued
Array ( [id] => 18464961 [patent_doc_number] => 11689263 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-27 [patent_title] => Small cell beam-forming antennas [patent_app_type] => utility [patent_app_number] => 16/689282 [patent_app_country] => US [patent_app_date] => 2019-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 23 [patent_no_of_words] => 10534 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16689282 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/689282
Small cell beam-forming antennas Nov 19, 2019 Issued
Array ( [id] => 20162671 [patent_doc_number] => 12389321 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Method for assistance information transmission and apparatus, terminal, access network device and storage medium [patent_app_type] => utility [patent_app_number] => 17/756174 [patent_app_country] => US [patent_app_date] => 2019-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 4054 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17756174 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/756174
Method for assistance information transmission and apparatus, terminal, access network device and storage medium Nov 18, 2019 Issued
Array ( [id] => 15627815 [patent_doc_number] => 20200084312 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-12 [patent_title] => MOBILE SYSTEM INCLUDING BASE STATION AND WIRELESS EARBUD [patent_app_type] => utility [patent_app_number] => 16/687480 [patent_app_country] => US [patent_app_date] => 2019-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7559 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16687480 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/687480
MOBILE SYSTEM INCLUDING BASE STATION AND WIRELESS EARBUD Nov 17, 2019 Abandoned
Array ( [id] => 16826999 [patent_doc_number] => 20210142292 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-13 [patent_title] => DETECTING ANOMALOUS CANDIDATE RECOMMENDATIONS [patent_app_type] => utility [patent_app_number] => 16/682160 [patent_app_country] => US [patent_app_date] => 2019-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8028 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16682160 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/682160
DETECTING ANOMALOUS CANDIDATE RECOMMENDATIONS Nov 12, 2019 Abandoned
Array ( [id] => 15595237 [patent_doc_number] => 20200074153 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-05 [patent_title] => METHOD AND APPARATUS FOR SUBJECT IDENTIFICATION [patent_app_type] => utility [patent_app_number] => 16/676961 [patent_app_country] => US [patent_app_date] => 2019-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22133 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16676961 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/676961
Method and apparatus for subject identification Nov 6, 2019 Issued
Array ( [id] => 15568173 [patent_doc_number] => 20200068498 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-27 [patent_title] => UPLINK POWER CONTROL METHOD, USER EQUIPMENT AND BASE STATION [patent_app_type] => utility [patent_app_number] => 16/669171 [patent_app_country] => US [patent_app_date] => 2019-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8762 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16669171 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/669171
Uplink power control method, user equipment and base station Oct 29, 2019 Issued
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