Search

Zhitong Chen

Examiner (ID: 12313, Phone: (571)270-1936 , Office: P/2649 )

Most Active Art Unit
2649
Art Unit(s)
2647, 2616, 2649
Total Applications
691
Issued Applications
469
Pending Applications
93
Abandoned Applications
144

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17352792 [patent_doc_number] => 11227433 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-18 [patent_title] => Device and method for extracting terrain boundary [patent_app_type] => utility [patent_app_number] => 16/092125 [patent_app_country] => US [patent_app_date] => 2018-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 6591 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16092125 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/092125
Device and method for extracting terrain boundary Mar 7, 2018 Issued
Array ( [id] => 16788223 [patent_doc_number] => 10990656 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-04-27 [patent_title] => Customer service document with data storage device [patent_app_type] => utility [patent_app_number] => 15/897379 [patent_app_country] => US [patent_app_date] => 2018-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 12771 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15897379 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/897379
Customer service document with data storage device Feb 14, 2018 Issued
Array ( [id] => 16449810 [patent_doc_number] => 10841750 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-17 [patent_title] => Method, apparatus, and system for changing association relationship between MCPTT user and MCPTT group [patent_app_type] => utility [patent_app_number] => 15/892713 [patent_app_country] => US [patent_app_date] => 2018-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 19 [patent_no_of_words] => 24725 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15892713 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/892713
Method, apparatus, and system for changing association relationship between MCPTT user and MCPTT group Feb 8, 2018 Issued
Array ( [id] => 16554586 [patent_doc_number] => 10887772 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-05 [patent_title] => Signal transmission method and apparatus [patent_app_type] => utility [patent_app_number] => 15/880773 [patent_app_country] => US [patent_app_date] => 2018-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 12633 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 329 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15880773 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/880773
Signal transmission method and apparatus Jan 25, 2018 Issued
Array ( [id] => 12763804 [patent_doc_number] => 20180146436 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-24 [patent_title] => SIGNAL SENDING METHOD, SIGNAL DEMODULATION METHOD, DEVICE, AND SYSTEM [patent_app_type] => utility [patent_app_number] => 15/873887 [patent_app_country] => US [patent_app_date] => 2018-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13436 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15873887 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/873887
SIGNAL SENDING METHOD, SIGNAL DEMODULATION METHOD, DEVICE, AND SYSTEM Jan 16, 2018 Abandoned
Array ( [id] => 12741280 [patent_doc_number] => 20180138927 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-17 [patent_title] => FRONT-END MODULE [patent_app_type] => utility [patent_app_number] => 15/871662 [patent_app_country] => US [patent_app_date] => 2018-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9640 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 15871662 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/871662
Front-end module Jan 14, 2018 Issued
Array ( [id] => 16133883 [patent_doc_number] => 10700720 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-30 [patent_title] => Wireless transmitter, a circuit, and method for driver harmonic reduction [patent_app_type] => utility [patent_app_number] => 15/848213 [patent_app_country] => US [patent_app_date] => 2017-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 6588 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15848213 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/848213
Wireless transmitter, a circuit, and method for driver harmonic reduction Dec 19, 2017 Issued
Array ( [id] => 17863486 [patent_doc_number] => 11444651 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-13 [patent_title] => Transceiver, vehicle, method, and computer program for a transceiver [patent_app_type] => utility [patent_app_number] => 15/845790 [patent_app_country] => US [patent_app_date] => 2017-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7534 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15845790 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/845790
Transceiver, vehicle, method, and computer program for a transceiver Dec 17, 2017 Issued
Array ( [id] => 14477805 [patent_doc_number] => 20190190555 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-20 [patent_title] => VERY LOW FREQUENCY NOISE CANCELLATION RECEIVER SYSTEM [patent_app_type] => utility [patent_app_number] => 15/844714 [patent_app_country] => US [patent_app_date] => 2017-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4110 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15844714 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/844714
VERY LOW FREQUENCY NOISE CANCELLATION RECEIVER SYSTEM Dec 17, 2017 Abandoned
Array ( [id] => 15122337 [patent_doc_number] => 20190347802 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-14 [patent_title] => IMAGE SEGMENTATION OF COMPLEX STRUCTURES [patent_app_type] => utility [patent_app_number] => 16/348042 [patent_app_country] => US [patent_app_date] => 2017-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8761 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16348042 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/348042
Image segmentation of complex structures Dec 10, 2017 Issued
Array ( [id] => 13801797 [patent_doc_number] => 20190014437 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-10 [patent_title] => WIRELESS COMMUNICATION SYSTEM, VEHICLE, SMART APPARATUS, AND CONTROLLING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 15/823158 [patent_app_country] => US [patent_app_date] => 2017-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4664 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15823158 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/823158
Wireless communication system, vehicle, smart apparatus, and controlling method thereof Nov 26, 2017 Issued
Array ( [id] => 14921971 [patent_doc_number] => 10432320 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-01 [patent_title] => Fast entangled state generation and quantum information transfer in a quantum system with long-range interactions [patent_app_type] => utility [patent_app_number] => 15/802146 [patent_app_country] => US [patent_app_date] => 2017-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 9078 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15802146 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/802146
Fast entangled state generation and quantum information transfer in a quantum system with long-range interactions Nov 1, 2017 Issued
Array ( [id] => 14239741 [patent_doc_number] => 20190132043 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-02 [patent_title] => WIRELESS SIGNAL ENHANCEMENT DEVICE, METHOD, SYSTEM, AND STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 15/743147 [patent_app_country] => US [patent_app_date] => 2017-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6104 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 15743147 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/743147
WIRELESS SIGNAL ENHANCEMENT DEVICE, METHOD, SYSTEM, AND STORAGE MEDIUM Oct 30, 2017 Abandoned
Array ( [id] => 14461123 [patent_doc_number] => 10326541 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-18 [patent_title] => Test arrangement and test method [patent_app_type] => utility [patent_app_number] => 15/726677 [patent_app_country] => US [patent_app_date] => 2017-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5072 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15726677 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/726677
Test arrangement and test method Oct 5, 2017 Issued
Array ( [id] => 13726457 [patent_doc_number] => 20170374184 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-28 [patent_title] => PERSONAL MEDIA SYSTEM INCLUDING BASE STATION AND WIRELESS EARBUD [patent_app_type] => utility [patent_app_number] => 15/694736 [patent_app_country] => US [patent_app_date] => 2017-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7563 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15694736 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/694736
Personal media system including base station and wireless earbud Aug 31, 2017 Issued
Array ( [id] => 13726457 [patent_doc_number] => 20170374184 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-28 [patent_title] => PERSONAL MEDIA SYSTEM INCLUDING BASE STATION AND WIRELESS EARBUD [patent_app_type] => utility [patent_app_number] => 15/694736 [patent_app_country] => US [patent_app_date] => 2017-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7563 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15694736 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/694736
Personal media system including base station and wireless earbud Aug 31, 2017 Issued
Array ( [id] => 13726457 [patent_doc_number] => 20170374184 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-28 [patent_title] => PERSONAL MEDIA SYSTEM INCLUDING BASE STATION AND WIRELESS EARBUD [patent_app_type] => utility [patent_app_number] => 15/694736 [patent_app_country] => US [patent_app_date] => 2017-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7563 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15694736 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/694736
Personal media system including base station and wireless earbud Aug 31, 2017 Issued
Array ( [id] => 13726457 [patent_doc_number] => 20170374184 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-28 [patent_title] => PERSONAL MEDIA SYSTEM INCLUDING BASE STATION AND WIRELESS EARBUD [patent_app_type] => utility [patent_app_number] => 15/694736 [patent_app_country] => US [patent_app_date] => 2017-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7563 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15694736 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/694736
Personal media system including base station and wireless earbud Aug 31, 2017 Issued
Array ( [id] => 13726457 [patent_doc_number] => 20170374184 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-28 [patent_title] => PERSONAL MEDIA SYSTEM INCLUDING BASE STATION AND WIRELESS EARBUD [patent_app_type] => utility [patent_app_number] => 15/694736 [patent_app_country] => US [patent_app_date] => 2017-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7563 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15694736 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/694736
Personal media system including base station and wireless earbud Aug 31, 2017 Issued
Array ( [id] => 13726457 [patent_doc_number] => 20170374184 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-28 [patent_title] => PERSONAL MEDIA SYSTEM INCLUDING BASE STATION AND WIRELESS EARBUD [patent_app_type] => utility [patent_app_number] => 15/694736 [patent_app_country] => US [patent_app_date] => 2017-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7563 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15694736 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/694736
Personal media system including base station and wireless earbud Aug 31, 2017 Issued
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