
David Z. Chen
Examiner (ID: 8208, Phone: (571)270-7438 , Office: P/2815 )
| Most Active Art Unit | 2815 |
| Art Unit(s) | 2815 |
| Total Applications | 767 |
| Issued Applications | 299 |
| Pending Applications | 122 |
| Abandoned Applications | 382 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 16601807
[patent_doc_number] => 20210028338
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-01-28
[patent_title] => LED Phosphor Illumination Device
[patent_app_type] => utility
[patent_app_number] => 16/938853
[patent_app_country] => US
[patent_app_date] => 2020-07-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6217
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -10
[patent_words_short_claim] => 70
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16938853
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/938853 | LED Phosphor Illumination Device | Jul 23, 2020 | Abandoned |
Array
(
[id] => 17871087
[patent_doc_number] => 20220293824
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-09-15
[patent_title] => ULTRAVIOLET LED DEVICE
[patent_app_type] => utility
[patent_app_number] => 17/635391
[patent_app_country] => US
[patent_app_date] => 2020-07-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2941
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -9
[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] => 17635391
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/635391 | ULTRAVIOLET LED DEVICE | Jul 2, 2020 | Abandoned |
Array
(
[id] => 20204111
[patent_doc_number] => 12406894
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-09-02
[patent_title] => Semiconductor device including first and second semi-insulating layers
[patent_app_type] => utility
[patent_app_number] => 16/913330
[patent_app_country] => US
[patent_app_date] => 2020-06-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 15
[patent_figures_cnt] => 24
[patent_no_of_words] => 2353
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 334
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16913330
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/913330 | Semiconductor device including first and second semi-insulating layers | Jun 25, 2020 | Issued |
Array
(
[id] => 16529045
[patent_doc_number] => 20200403126
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-12-24
[patent_title] => Quantum Dot Structure and Method of Producing a Quantum Dot Structure
[patent_app_type] => utility
[patent_app_number] => 16/900745
[patent_app_country] => US
[patent_app_date] => 2020-06-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10263
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -16
[patent_words_short_claim] => 24
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16900745
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/900745 | Quantum Dot Structure and Method of Producing a Quantum Dot Structure | Jun 11, 2020 | Abandoned |
Array
(
[id] => 18782265
[patent_doc_number] => 11824031
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-11-21
[patent_title] => Semiconductor package structure with dielectric structure covering upper surface of chip
[patent_app_type] => utility
[patent_app_number] => 16/898064
[patent_app_country] => US
[patent_app_date] => 2020-06-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 21
[patent_figures_cnt] => 24
[patent_no_of_words] => 6022
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 205
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16898064
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/898064 | Semiconductor package structure with dielectric structure covering upper surface of chip | Jun 9, 2020 | Issued |
Array
(
[id] => 16286321
[patent_doc_number] => 20200279923
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-09-03
[patent_title] => SiC SEMICONDUCTOR DEVICE WITH INSULATING FILM AND ORGANIC INSULATING LAYER
[patent_app_type] => utility
[patent_app_number] => 16/878326
[patent_app_country] => US
[patent_app_date] => 2020-05-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 11839
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -15
[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] => 16878326
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/878326 | SiC semiconductor device with insulating film and organic insulating layer | May 18, 2020 | Issued |
Array
(
[id] => 16256912
[patent_doc_number] => 20200266287
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-08-20
[patent_title] => SEMICONDUCTOR DEVICE COMPRISING COUNTER-DOPED REGIONS
[patent_app_type] => utility
[patent_app_number] => 16/867846
[patent_app_country] => US
[patent_app_date] => 2020-05-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6717
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -9
[patent_words_short_claim] => 174
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16867846
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/867846 | SEMICONDUCTOR DEVICE COMPRISING COUNTER-DOPED REGIONS | May 5, 2020 | Abandoned |
Array
(
[id] => 18688543
[patent_doc_number] => 11784290
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-10-10
[patent_title] => Light-emitting device with improved flexural resistance and electrical connection between layers, production method therefor, and device using light-emitting device
[patent_app_type] => utility
[patent_app_number] => 16/854967
[patent_app_country] => US
[patent_app_date] => 2020-04-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 17
[patent_figures_cnt] => 22
[patent_no_of_words] => 22511
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 190
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16854967
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/854967 | Light-emitting device with improved flexural resistance and electrical connection between layers, production method therefor, and device using light-emitting device | Apr 21, 2020 | Issued |
Array
(
[id] => 16226335
[patent_doc_number] => 20200251452
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-08-06
[patent_title] => LED LIGHTING DEVICE, LED LAMP, AND LED DISPLAY SCREEN
[patent_app_type] => utility
[patent_app_number] => 16/853758
[patent_app_country] => US
[patent_app_date] => 2020-04-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3959
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 30
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16853758
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/853758 | LED LIGHTING DEVICE, LED LAMP, AND LED DISPLAY SCREEN | Apr 20, 2020 | Abandoned |
Array
(
[id] => 16812144
[patent_doc_number] => 20210134699
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-05-06
[patent_title] => RF DEVICES WITH NANOTUBE PARTICLES FOR ENHANCED PERFORMANCE AND METHODS OF FORMING THE SAME
[patent_app_type] => utility
[patent_app_number] => 16/844406
[patent_app_country] => US
[patent_app_date] => 2020-04-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10905
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -22
[patent_words_short_claim] => 206
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16844406
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/844406 | RF devices with nanotube particles for enhanced performance and methods of forming the same | Apr 8, 2020 | Issued |
Array
(
[id] => 17158994
[patent_doc_number] => 20210320045
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-10-14
[patent_title] => THERMAL MANAGEMENT STRUCTURES FOR NITRIDE-BASED HEAT GENERATING SEMICONDUCTOR DEVICES
[patent_app_type] => utility
[patent_app_number] => 16/844385
[patent_app_country] => US
[patent_app_date] => 2020-04-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3036
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 60
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16844385
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/844385 | THERMAL MANAGEMENT STRUCTURES FOR NITRIDE-BASED HEAT GENERATING SEMICONDUCTOR DEVICES | Apr 8, 2020 | Abandoned |
Array
(
[id] => 16812144
[patent_doc_number] => 20210134699
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-05-06
[patent_title] => RF DEVICES WITH NANOTUBE PARTICLES FOR ENHANCED PERFORMANCE AND METHODS OF FORMING THE SAME
[patent_app_type] => utility
[patent_app_number] => 16/844406
[patent_app_country] => US
[patent_app_date] => 2020-04-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10905
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -22
[patent_words_short_claim] => 206
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16844406
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/844406 | RF devices with nanotube particles for enhanced performance and methods of forming the same | Apr 8, 2020 | Issued |
Array
(
[id] => 16812144
[patent_doc_number] => 20210134699
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-05-06
[patent_title] => RF DEVICES WITH NANOTUBE PARTICLES FOR ENHANCED PERFORMANCE AND METHODS OF FORMING THE SAME
[patent_app_type] => utility
[patent_app_number] => 16/844406
[patent_app_country] => US
[patent_app_date] => 2020-04-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10905
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -22
[patent_words_short_claim] => 206
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16844406
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/844406 | RF devices with nanotube particles for enhanced performance and methods of forming the same | Apr 8, 2020 | Issued |
Array
(
[id] => 16812144
[patent_doc_number] => 20210134699
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-05-06
[patent_title] => RF DEVICES WITH NANOTUBE PARTICLES FOR ENHANCED PERFORMANCE AND METHODS OF FORMING THE SAME
[patent_app_type] => utility
[patent_app_number] => 16/844406
[patent_app_country] => US
[patent_app_date] => 2020-04-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10905
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -22
[patent_words_short_claim] => 206
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16844406
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/844406 | RF devices with nanotube particles for enhanced performance and methods of forming the same | Apr 8, 2020 | Issued |
Array
(
[id] => 16928318
[patent_doc_number] => 11049809
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-06-29
[patent_title] => Semiconductor device having a reduced pitch between lead-out wirings
[patent_app_type] => utility
[patent_app_number] => 16/836626
[patent_app_country] => US
[patent_app_date] => 2020-03-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 19
[patent_no_of_words] => 4897
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 332
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16836626
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/836626 | Semiconductor device having a reduced pitch between lead-out wirings | Mar 30, 2020 | Issued |
Array
(
[id] => 17677055
[patent_doc_number] => 20220190222
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-06-16
[patent_title] => OPTOELECTRONIC SEMICONDUCTOR DEVICE COMPRISING A DIELECTRIC LAYER AND A TRANSPARENT CONDUCTIVE LAYER AND METHOD FOR MANUFACTURING THE OPTOELECTRONIC SEMICONDUCTOR DEVICE
[patent_app_type] => utility
[patent_app_number] => 17/442648
[patent_app_country] => US
[patent_app_date] => 2020-03-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7314
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -14
[patent_words_short_claim] => 84
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17442648
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/442648 | OPTOELECTRONIC SEMICONDUCTOR DEVICE COMPRISING A DIELECTRIC LAYER AND A TRANSPARENT CONDUCTIVE LAYER AND METHOD FOR MANUFACTURING THE OPTOELECTRONIC SEMICONDUCTOR DEVICE | Mar 22, 2020 | Pending |
Array
(
[id] => 16348089
[patent_doc_number] => 20200312740
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-10-01
[patent_title] => LOW THERMAL RESISTANCE POWER MODULE PACKAGING
[patent_app_type] => utility
[patent_app_number] => 16/826641
[patent_app_country] => US
[patent_app_date] => 2020-03-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5170
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -15
[patent_words_short_claim] => 110
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16826641
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/826641 | LOW THERMAL RESISTANCE POWER MODULE PACKAGING | Mar 22, 2020 | Abandoned |
Array
(
[id] => 19199251
[patent_doc_number] => 11996502
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-05-28
[patent_title] => Method of manufacturing light-emitting device including step of curing sealing member while applying centrifugal force
[patent_app_type] => utility
[patent_app_number] => 16/817796
[patent_app_country] => US
[patent_app_date] => 2020-03-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 23
[patent_no_of_words] => 9917
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 295
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16817796
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/817796 | Method of manufacturing light-emitting device including step of curing sealing member while applying centrifugal force | Mar 12, 2020 | Issued |
Array
(
[id] => 17100459
[patent_doc_number] => 20210288250
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-09-16
[patent_title] => Phase Change Memory Having Gradual Reset
[patent_app_type] => utility
[patent_app_number] => 16/817912
[patent_app_country] => US
[patent_app_date] => 2020-03-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6462
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 71
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16817912
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/817912 | Phase Change Memory Having Gradual Reset | Mar 12, 2020 | Abandoned |
Array
(
[id] => 17645413
[patent_doc_number] => 20220173152
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-06-02
[patent_title] => SEMICONDUCTOR APPARATUS AND METHOD OF PRODUCING A SEMICONDUCTOR APPARATUS
[patent_app_type] => utility
[patent_app_number] => 17/593007
[patent_app_country] => US
[patent_app_date] => 2020-03-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 11523
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -8
[patent_words_short_claim] => 124
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17593007
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/593007 | SEMICONDUCTOR APPARATUS AND METHOD OF PRODUCING A SEMICONDUCTOR APPARATUS | Mar 11, 2020 | Pending |