
Qun Shen
Examiner (ID: 9548, Phone: (571)270-7927 , Office: P/2643 )
| Most Active Art Unit | 2643 |
| Art Unit(s) | 2662, 2617, 2643, 2661 |
| Total Applications | 843 |
| Issued Applications | 601 |
| Pending Applications | 70 |
| Abandoned Applications | 188 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 19661980
[patent_doc_number] => 20240429045
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-12-26
[patent_title] => ATOMIC LAYER ETCH AND SELECTIVE DEPOSITION PROCESS FOR EXTREME ULTRAVIOLET LITHOGRAPHY RESIST IMPROVEMENT
[patent_app_type] => utility
[patent_app_number] => 18/757184
[patent_app_country] => US
[patent_app_date] => 2024-06-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 14488
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[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] => 18757184
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/757184 | ATOMIC LAYER ETCH AND SELECTIVE DEPOSITION PROCESS FOR EXTREME ULTRAVIOLET LITHOGRAPHY RESIST IMPROVEMENT | Jun 26, 2024 | Pending |
Array
(
[id] => 20540488
[patent_doc_number] => 12557577
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2026-02-17
[patent_title] => Method of forming semiconductor device using wet etching chemistry
[patent_app_type] => utility
[patent_app_number] => 18/749534
[patent_app_country] => US
[patent_app_date] => 2024-06-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 1161
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 97
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18749534
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/749534 | Method of forming semiconductor device using wet etching chemistry | Jun 19, 2024 | Issued |
Array
(
[id] => 19464651
[patent_doc_number] => 20240318320
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-09-26
[patent_title] => METHOD FOR FABRICATING A SEMICONDUCTOR DEVICE USING WET ETCHING AND DRY ETCHING AND SEMICONDUCTOR DEVICE
[patent_app_type] => utility
[patent_app_number] => 18/731567
[patent_app_country] => US
[patent_app_date] => 2024-06-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5117
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -6
[patent_words_short_claim] => 81
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18731567
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/731567 | Method for fabricating a semiconductor device using wet etching and dry etching and semiconductor device | Jun 2, 2024 | Issued |
Array
(
[id] => 20624741
[patent_doc_number] => 12592253
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2026-03-31
[patent_title] => Tapered bi-layer near field transducer for heat-assisted magnetic recording write heads
[patent_app_type] => utility
[patent_app_number] => 18/665395
[patent_app_country] => US
[patent_app_date] => 2024-05-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 18
[patent_figures_cnt] => 20
[patent_no_of_words] => 0
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 78
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18665395
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/665395 | Tapered bi-layer near field transducer for heat-assisted magnetic recording write heads | May 14, 2024 | Issued |
Array
(
[id] => 19575051
[patent_doc_number] => 20240379343
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-11-14
[patent_title] => MITIGATION OF FIRST WAFER EFFECT
[patent_app_type] => utility
[patent_app_number] => 18/660774
[patent_app_country] => US
[patent_app_date] => 2024-05-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7519
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 80
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18660774
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/660774 | MITIGATION OF FIRST WAFER EFFECT | May 9, 2024 | Pending |
Array
(
[id] => 19586612
[patent_doc_number] => 20240384169
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-11-21
[patent_title] => ETCHING SOLUTION, ETCHING METHOD, AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
[patent_app_type] => utility
[patent_app_number] => 18/659602
[patent_app_country] => US
[patent_app_date] => 2024-05-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7103
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -10
[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] => 18659602
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/659602 | ETCHING SOLUTION, ETCHING METHOD, AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE | May 8, 2024 | Pending |
Array
(
[id] => 19559870
[patent_doc_number] => 20240371662
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-11-07
[patent_title] => METHOD, SYSTEM AND APPARATUS FOR SURFACE MODIFICATION
[patent_app_type] => utility
[patent_app_number] => 18/651935
[patent_app_country] => US
[patent_app_date] => 2024-05-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8313
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[patent_words_short_claim] => 45
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18651935
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/651935 | METHOD, SYSTEM AND APPARATUS FOR SURFACE MODIFICATION | Apr 30, 2024 | Pending |
Array
(
[id] => 19546322
[patent_doc_number] => 20240363358
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-10-31
[patent_title] => METHODS FOR CHEMICALLY ETCHING A TARGET LAYER
[patent_app_type] => utility
[patent_app_number] => 18/647931
[patent_app_country] => US
[patent_app_date] => 2024-04-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10010
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -16
[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] => 18647931
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/647931 | METHODS FOR CHEMICALLY ETCHING A TARGET LAYER | Apr 25, 2024 | Pending |
Array
(
[id] => 20320599
[patent_doc_number] => 20250332687
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-10-30
[patent_title] => NOZZLE ASSEMBLY FOR A FLUID RECOVERY SYSTEM
[patent_app_type] => utility
[patent_app_number] => 18/646597
[patent_app_country] => US
[patent_app_date] => 2024-04-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 0
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 68
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18646597
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/646597 | NOZZLE ASSEMBLY FOR A FLUID RECOVERY SYSTEM | Apr 24, 2024 | Pending |
Array
(
[id] => 20297814
[patent_doc_number] => 20250323057
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-10-16
[patent_title] => METHODS FOR WET ATOMIC LAYER ETCHING OF MOLYBDENUM IN AQUEOUS SOLUTION
[patent_app_type] => utility
[patent_app_number] => 18/636818
[patent_app_country] => US
[patent_app_date] => 2024-04-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9874
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -22
[patent_words_short_claim] => 160
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18636818
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/636818 | METHODS FOR WET ATOMIC LAYER ETCHING OF MOLYBDENUM IN AQUEOUS SOLUTION | Apr 15, 2024 | Pending |
Array
(
[id] => 19546338
[patent_doc_number] => 20240363374
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-10-31
[patent_title] => SYSTEM AND METHOD FOR SELECTIVE ETCHING OF AMORPHOUS SILICON OVER EPITAXIAL SILICON AT LOW SUBSTRATE TEMPERATURE
[patent_app_type] => utility
[patent_app_number] => 18/632376
[patent_app_country] => US
[patent_app_date] => 2024-04-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7331
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[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] => 18632376
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/632376 | SYSTEM AND METHOD FOR SELECTIVE ETCHING OF AMORPHOUS SILICON OVER EPITAXIAL SILICON AT LOW SUBSTRATE TEMPERATURE | Apr 10, 2024 | Pending |
Array
(
[id] => 19345427
[patent_doc_number] => 20240254390
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-08-01
[patent_title] => COMPOSITION AND METHOD FOR CREATING NANOSCALE SURFACE GEOMETRY ON AN IMPLANTABLE DEVICE
[patent_app_type] => utility
[patent_app_number] => 18/628784
[patent_app_country] => US
[patent_app_date] => 2024-04-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 16429
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 52
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18628784
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/628784 | Composition and method for creating nanoscale surface geometry on an implantable device | Apr 6, 2024 | Issued |
Array
(
[id] => 20291246
[patent_doc_number] => 20250316489
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-10-09
[patent_title] => SEMICONDUCTOR DEVICE FABRICATION METHODS AND DEVICES FOR FORMING THE SAME
[patent_app_type] => utility
[patent_app_number] => 18/626386
[patent_app_country] => US
[patent_app_date] => 2024-04-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2177
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 51
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18626386
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/626386 | SEMICONDUCTOR DEVICE FABRICATION METHODS AND DEVICES FOR FORMING THE SAME | Apr 3, 2024 | Pending |
Array
(
[id] => 20283672
[patent_doc_number] => 20250308914
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-10-02
[patent_title] => METHOD FOR MAKING A HIGH ASPECT RATIO TRENCH
[patent_app_type] => utility
[patent_app_number] => 18/620041
[patent_app_country] => US
[patent_app_date] => 2024-03-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 0
[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] => 18620041
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/620041 | METHOD FOR MAKING A HIGH ASPECT RATIO TRENCH | Mar 27, 2024 | Pending |
Array
(
[id] => 20251099
[patent_doc_number] => 20250299968
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-09-25
[patent_title] => SEMICONDUCTOR PROCESSING TOOL AND METHODS OF OPERATION
[patent_app_type] => utility
[patent_app_number] => 18/615579
[patent_app_country] => US
[patent_app_date] => 2024-03-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4266
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 67
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18615579
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/615579 | SEMICONDUCTOR PROCESSING TOOL AND METHODS OF OPERATION | Mar 24, 2024 | Pending |
Array
(
[id] => 20235776
[patent_doc_number] => 20250293095
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-09-18
[patent_title] => SYSTEM AND METHOD OF PULSE SCORING
[patent_app_type] => utility
[patent_app_number] => 18/608285
[patent_app_country] => US
[patent_app_date] => 2024-03-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2748
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 109
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18608285
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/608285 | SYSTEM AND METHOD OF PULSE SCORING | Mar 17, 2024 | Pending |
Array
(
[id] => 20332760
[patent_doc_number] => 12463044
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-11-04
[patent_title] => Pitch reduction technology using alternating spacer depositions during the formation of a semiconductor device and systems including same
[patent_app_type] => utility
[patent_app_number] => 18/608191
[patent_app_country] => US
[patent_app_date] => 2024-03-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 18
[patent_figures_cnt] => 40
[patent_no_of_words] => 1037
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 128
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18608191
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/608191 | Pitch reduction technology using alternating spacer depositions during the formation of a semiconductor device and systems including same | Mar 17, 2024 | Issued |
Array
(
[id] => 19349210
[patent_doc_number] => 20240258174
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-08-01
[patent_title] => METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE
[patent_app_type] => utility
[patent_app_number] => 18/603866
[patent_app_country] => US
[patent_app_date] => 2024-03-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8800
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 55
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18603866
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/603866 | Method of manufacturing a semiconductor device | Mar 12, 2024 | Issued |
Array
(
[id] => 20235718
[patent_doc_number] => 20250293037
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-09-18
[patent_title] => METHOD FOR PROCESSING A SUBSTRATE
[patent_app_type] => utility
[patent_app_number] => 18/604228
[patent_app_country] => US
[patent_app_date] => 2024-03-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5668
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -20
[patent_words_short_claim] => 81
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18604228
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/604228 | METHOD FOR PROCESSING A SUBSTRATE | Mar 12, 2024 | Pending |
Array
(
[id] => 19430328
[patent_doc_number] => 20240298826
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-09-12
[patent_title] => CONTAINER WITH TEXTURED SURFACE
[patent_app_type] => utility
[patent_app_number] => 18/597615
[patent_app_country] => US
[patent_app_date] => 2024-03-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10194
[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] => 18597615
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/597615 | Container with textured surface | Mar 5, 2024 | Issued |