Search

David Z. Chen

Examiner (ID: 389, Phone: (571)270-7438 , Office: P/2815 )

Most Active Art Unit
2815
Art Unit(s)
2815
Total Applications
787
Issued Applications
304
Pending Applications
114
Abandoned Applications
387

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 14254425 [patent_doc_number] => 10277426 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-04-30 [patent_title] => Reducing supply noise in current mode logic transmitters [patent_app_type] => utility [patent_app_number] => 16/113538 [patent_app_country] => US [patent_app_date] => 2018-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 9567 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16113538 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/113538
Reducing supply noise in current mode logic transmitters Aug 26, 2018 Issued
Array ( [id] => 15923751 [patent_doc_number] => 10659129 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-19 [patent_title] => Method and apparatus for feeding back channel state information, and a method and apparatus for transmitting data [patent_app_type] => utility [patent_app_number] => 16/106009 [patent_app_country] => US [patent_app_date] => 2018-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 20 [patent_no_of_words] => 13634 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16106009 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/106009
Method and apparatus for feeding back channel state information, and a method and apparatus for transmitting data Aug 20, 2018 Issued
Array ( [id] => 14179297 [patent_doc_number] => 10263674 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-16 [patent_title] => Method for determining precoding matrix indicator, user equipment, and base station [patent_app_type] => utility [patent_app_number] => 16/107653 [patent_app_country] => US [patent_app_date] => 2018-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 22342 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16107653 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/107653
Method for determining precoding matrix indicator, user equipment, and base station Aug 20, 2018 Issued
Array ( [id] => 14461311 [patent_doc_number] => 10326635 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-18 [patent_title] => Coding and modulation apparatus using non-uniform constellation [patent_app_type] => utility [patent_app_number] => 16/105666 [patent_app_country] => US [patent_app_date] => 2018-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 64 [patent_figures_cnt] => 72 [patent_no_of_words] => 36104 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16105666 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/105666
Coding and modulation apparatus using non-uniform constellation Aug 19, 2018 Issued
Array ( [id] => 16851540 [patent_doc_number] => 20210152285 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-20 [patent_title] => MAPPING DEVICE AND METHOD, PROBABILISTIC SIGNAL POINT SHAPING DEVICE AND METHOD [patent_app_type] => utility [patent_app_number] => 16/636026 [patent_app_country] => US [patent_app_date] => 2018-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9125 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16636026 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/636026
Mapping device and method, probabilistic signal point shaping device and method Aug 16, 2018 Issued
Array ( [id] => 16242374 [patent_doc_number] => 20200259608 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-13 [patent_title] => METHOD FOR WIRELESS COMMUNICATION [patent_app_type] => utility [patent_app_number] => 16/637520 [patent_app_country] => US [patent_app_date] => 2018-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6127 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 16637520 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/637520
METHOD FOR WIRELESS COMMUNICATION Aug 7, 2018 Abandoned
Array ( [id] => 17574923 [patent_doc_number] => 11323204 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-03 [patent_title] => PBCH timing and aspects of polar code design involving first scrambling of payload data and second scrambling of encoded data [patent_app_type] => utility [patent_app_number] => 16/637536 [patent_app_country] => US [patent_app_date] => 2018-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 36 [patent_no_of_words] => 18324 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16637536 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/637536
PBCH timing and aspects of polar code design involving first scrambling of payload data and second scrambling of encoded data Aug 7, 2018 Issued
Array ( [id] => 13771013 [patent_doc_number] => 10177861 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-01-08 [patent_title] => Transmission device with impairment compensation and methods for use therewith [patent_app_type] => utility [patent_app_number] => 16/055840 [patent_app_country] => US [patent_app_date] => 2018-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 40 [patent_no_of_words] => 30466 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16055840 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/055840
Transmission device with impairment compensation and methods for use therewith Aug 5, 2018 Issued
Array ( [id] => 14560107 [patent_doc_number] => 10348530 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-07-09 [patent_title] => Combined minimization of intersymbol interference (ISI) and adjacent channel interference (ACI) [patent_app_type] => utility [patent_app_number] => 16/050838 [patent_app_country] => US [patent_app_date] => 2018-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6974 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16050838 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/050838
Combined minimization of intersymbol interference (ISI) and adjacent channel interference (ACI) Jul 30, 2018 Issued
Array ( [id] => 15110639 [patent_doc_number] => 10476659 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-12 [patent_title] => SPDIF clock and data recovery with sample rate converter [patent_app_type] => utility [patent_app_number] => 16/049474 [patent_app_country] => US [patent_app_date] => 2018-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3239 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16049474 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/049474
SPDIF clock and data recovery with sample rate converter Jul 29, 2018 Issued
Array ( [id] => 14112125 [patent_doc_number] => 20190097738 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-28 [patent_title] => TRANSCEIVER FOR COMMUNICATION AND METHOD FOR CONTROLLING COMMUNICATION [patent_app_type] => utility [patent_app_number] => 16/045460 [patent_app_country] => US [patent_app_date] => 2018-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8286 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16045460 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/045460
Transceiver for communication and method for controlling communication Jul 24, 2018 Issued
Array ( [id] => 15248105 [patent_doc_number] => 10509577 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-17 [patent_title] => Reliable storage in a dispersed storage network [patent_app_type] => utility [patent_app_number] => 16/032288 [patent_app_country] => US [patent_app_date] => 2018-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 6699 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16032288 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/032288
Reliable storage in a dispersed storage network Jul 10, 2018 Issued
Array ( [id] => 15141137 [patent_doc_number] => 10484067 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-19 [patent_title] => Method and device in UE and base station used for wireless communication [patent_app_type] => utility [patent_app_number] => 16/031824 [patent_app_country] => US [patent_app_date] => 2018-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 10754 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16031824 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/031824
Method and device in UE and base station used for wireless communication Jul 9, 2018 Issued
Array ( [id] => 13529683 [patent_doc_number] => 20180316384 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-01 [patent_title] => WIRELESS DEVICE AND WIRELESS COMMUNICATION METHOD [patent_app_type] => utility [patent_app_number] => 16/029102 [patent_app_country] => US [patent_app_date] => 2018-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14802 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16029102 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/029102
Wireless device and wireless communication method Jul 5, 2018 Issued
Array ( [id] => 13631593 [patent_doc_number] => 20180367350 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-20 [patent_title] => HIGH-SPEED SIGNALING SYSTEMS WITH ADAPTABLE PRE-EMPHASIS AND EQUALIZATION [patent_app_type] => utility [patent_app_number] => 16/010445 [patent_app_country] => US [patent_app_date] => 2018-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17772 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16010445 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/010445
High-speed signaling systems with adaptable pre-emphasis and equalization Jun 15, 2018 Issued
Array ( [id] => 16553810 [patent_doc_number] => 10886988 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-05 [patent_title] => Apparatus, system and method of communicating a physical layer protocol data unit (PPDU) [patent_app_type] => utility [patent_app_number] => 16/624449 [patent_app_country] => US [patent_app_date] => 2018-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 41547 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16624449 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/624449
Apparatus, system and method of communicating a physical layer protocol data unit (PPDU) Jun 13, 2018 Issued
Array ( [id] => 14461209 [patent_doc_number] => 10326584 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-18 [patent_title] => Carrier synchronization device [patent_app_type] => utility [patent_app_number] => 16/002970 [patent_app_country] => US [patent_app_date] => 2018-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 5705 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16002970 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/002970
Carrier synchronization device Jun 6, 2018 Issued
Array ( [id] => 13453595 [patent_doc_number] => 20180278340 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-27 [patent_title] => High Speed Isolated and Optical USB [patent_app_type] => utility [patent_app_number] => 15/994195 [patent_app_country] => US [patent_app_date] => 2018-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5183 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15994195 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/994195
High speed isolated and optical USB May 30, 2018 Issued
Array ( [id] => 13922701 [patent_doc_number] => 10205482 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-02-12 [patent_title] => Apparatus and methods for processing ultra-wideband electromagnetic waves [patent_app_type] => utility [patent_app_number] => 15/973036 [patent_app_country] => US [patent_app_date] => 2018-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 79 [patent_figures_cnt] => 99 [patent_no_of_words] => 63539 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15973036 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/973036
Apparatus and methods for processing ultra-wideband electromagnetic waves May 6, 2018 Issued
Array ( [id] => 14153209 [patent_doc_number] => 10256998 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-04-09 [patent_title] => Reducing supply noise in current mode logic transmitters [patent_app_type] => utility [patent_app_number] => 15/970630 [patent_app_country] => US [patent_app_date] => 2018-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 9519 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15970630 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/970630
Reducing supply noise in current mode logic transmitters May 2, 2018 Issued
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