
Sejoon Ahn
Examiner (ID: 10966, Phone: (571)272-9528 , Office: P/2628 )
| Most Active Art Unit | 2628 |
| Art Unit(s) | 2629, 2622, 2628, 2694 |
| Total Applications | 722 |
| Issued Applications | 597 |
| Pending Applications | 30 |
| Abandoned Applications | 111 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 18434965
[patent_doc_number] => 20230182259
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-06-15
[patent_title] => GAS ENTRAINMENT DURING JETTING OF FLUID FOR TEMPERATURE CONTROL IN CHEMICAL MECHANICAL POLISHING
[patent_app_type] => utility
[patent_app_number] => 18/107220
[patent_app_country] => US
[patent_app_date] => 2023-02-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5922
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 107
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18107220
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/107220 | Gas entrainment during jetting of fluid for temperature control in chemical mechanical polishing | Feb 7, 2023 | Issued |
Array
(
[id] => 19331763
[patent_doc_number] => 20240246193
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-07-25
[patent_title] => MULTI-TIP TOOLING DESIGN FOR ULTRASONIC IMPACT GRINDING OF CMCS
[patent_app_type] => utility
[patent_app_number] => 18/099491
[patent_app_country] => US
[patent_app_date] => 2023-01-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5127
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 66
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18099491
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/099491 | Multi-tip tooling design for ultrasonic impact grinding of CMCs | Jan 19, 2023 | Issued |
Array
(
[id] => 19317315
[patent_doc_number] => 20240238855
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-07-18
[patent_title] => APPARATUSES AND METHODS FOR SPOT POLISHING A METAL SHEET OR PLATE LEVELER
[patent_app_type] => utility
[patent_app_number] => 18/097985
[patent_app_country] => US
[patent_app_date] => 2023-01-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7969
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -21
[patent_words_short_claim] => 194
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18097985
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/097985 | APPARATUSES AND METHODS FOR SPOT POLISHING A METAL SHEET OR PLATE LEVELER | Jan 16, 2023 | Pending |
Array
(
[id] => 18496599
[patent_doc_number] => 20230219186
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-07-13
[patent_title] => PORTABLE GRINDING TOOL AND CASING STRUCTURE THEREOF
[patent_app_type] => utility
[patent_app_number] => 18/095034
[patent_app_country] => US
[patent_app_date] => 2023-01-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2176
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -11
[patent_words_short_claim] => 72
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18095034
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/095034 | PORTABLE GRINDING TOOL AND CASING STRUCTURE THEREOF | Jan 9, 2023 | Pending |
Array
(
[id] => 18551311
[patent_doc_number] => 20230249314
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-08-10
[patent_title] => POWER TOOL
[patent_app_type] => utility
[patent_app_number] => 18/151116
[patent_app_country] => US
[patent_app_date] => 2023-01-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6901
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[patent_words_short_claim] => 157
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18151116
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/151116 | Power tool | Jan 5, 2023 | Issued |
Array
(
[id] => 18405026
[patent_doc_number] => 20230166377
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-06-01
[patent_title] => KNIFE SHARPENING DEVICE
[patent_app_type] => utility
[patent_app_number] => 18/091549
[patent_app_country] => US
[patent_app_date] => 2022-12-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7240
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -10
[patent_words_short_claim] => 79
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18091549
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/091549 | KNIFE SHARPENING DEVICE | Dec 29, 2022 | Pending |
Array
(
[id] => 18467716
[patent_doc_number] => 20230201997
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-06-29
[patent_title] => BLADE GRINDING SYSTEMS AND METHODS
[patent_app_type] => utility
[patent_app_number] => 18/146025
[patent_app_country] => US
[patent_app_date] => 2022-12-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 11088
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -20
[patent_words_short_claim] => 142
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18146025
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/146025 | BLADE GRINDING SYSTEMS AND METHODS | Dec 22, 2022 | Pending |
Array
(
[id] => 18496606
[patent_doc_number] => 20230219193
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-07-13
[patent_title] => METHOD FOR MANUFACTURING COMPONENT MADE OF HARD BRITTLE MATERIAL AND COMPONENT MADE OF HARD BRITTLE MATERIAL
[patent_app_type] => utility
[patent_app_number] => 18/076614
[patent_app_country] => US
[patent_app_date] => 2022-12-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8389
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -8
[patent_words_short_claim] => 123
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18076614
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/076614 | METHOD FOR MANUFACTURING COMPONENT MADE OF HARD BRITTLE MATERIAL AND COMPONENT MADE OF HARD BRITTLE MATERIAL | Dec 6, 2022 | Pending |
Array
(
[id] => 18843357
[patent_doc_number] => 20230405761
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-12-21
[patent_title] => POLISHING DEVICE AND POLISHING METHOD
[patent_app_type] => utility
[patent_app_number] => 18/076589
[patent_app_country] => US
[patent_app_date] => 2022-12-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5004
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -3
[patent_words_short_claim] => 222
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18076589
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/076589 | POLISHING DEVICE AND POLISHING METHOD | Dec 6, 2022 | Pending |
Array
(
[id] => 19216886
[patent_doc_number] => 20240181590
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-06-06
[patent_title] => COATING REMOVAL APPARATUS AND METHOD
[patent_app_type] => utility
[patent_app_number] => 18/075997
[patent_app_country] => US
[patent_app_date] => 2022-12-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4684
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 175
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18075997
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/075997 | COATING REMOVAL APPARATUS AND METHOD | Dec 5, 2022 | Pending |
Array
(
[id] => 18390413
[patent_doc_number] => 20230158631
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-05-25
[patent_title] => ANGLE GRINDER
[patent_app_type] => utility
[patent_app_number] => 18/057856
[patent_app_country] => US
[patent_app_date] => 2022-11-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4751
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[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] => 18057856
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/057856 | ANGLE GRINDER | Nov 21, 2022 | Pending |
Array
(
[id] => 18510548
[patent_doc_number] => 20230226658
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-07-20
[patent_title] => ABRASIVE DEVICE FOR FLOOR SCRUBBING, CLEANING AND/OR POLISHING
[patent_app_type] => utility
[patent_app_number] => 17/990314
[patent_app_country] => US
[patent_app_date] => 2022-11-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10724
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -34
[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] => 17990314
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/990314 | ABRASIVE DEVICE FOR FLOOR SCRUBBING, CLEANING AND/OR POLISHING | Nov 17, 2022 | Pending |
Array
(
[id] => 18596493
[patent_doc_number] => 20230271284
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-08-31
[patent_title] => FINELY ADJUSTABLE STEADY REST SYSTEM
[patent_app_type] => utility
[patent_app_number] => 17/981161
[patent_app_country] => US
[patent_app_date] => 2022-11-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4640
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -12
[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] => 17981161
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/981161 | Steady rest with predictable micron-sized adjustment | Nov 3, 2022 | Issued |
Array
(
[id] => 18702705
[patent_doc_number] => 11789213
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-10-17
[patent_title] => End face polishing device for optical fiber ferrule
[patent_app_type] => utility
[patent_app_number] => 17/939962
[patent_app_country] => US
[patent_app_date] => 2022-09-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 23
[patent_figures_cnt] => 42
[patent_no_of_words] => 25836
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 175
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17939962
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/939962 | End face polishing device for optical fiber ferrule | Sep 7, 2022 | Issued |
Array
(
[id] => 19683000
[patent_doc_number] => 20250001545
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-01-02
[patent_title] => GRINDER, METHOD FOR OPERATING IT, AND GRINDING DISK
[patent_app_type] => utility
[patent_app_number] => 18/291668
[patent_app_country] => US
[patent_app_date] => 2022-08-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3929
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -14
[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] => 18291668
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/291668 | GRINDER, METHOD FOR OPERATING IT, AND GRINDING DISK | Aug 2, 2022 | Pending |
Array
(
[id] => 18223501
[patent_doc_number] => 20230062495
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-03-02
[patent_title] => GRINDING TOOL
[patent_app_type] => utility
[patent_app_number] => 17/876055
[patent_app_country] => US
[patent_app_date] => 2022-07-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7049
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[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] => 17876055
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/876055 | GRINDING TOOL | Jul 27, 2022 | Pending |
Array
(
[id] => 18922009
[patent_doc_number] => 20240025013
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-01-25
[patent_title] => APPARATUS AND METHOD FOR POLISHING OBJECTS USING THIN FILM OF SLURRY
[patent_app_type] => utility
[patent_app_number] => 17/871767
[patent_app_country] => US
[patent_app_date] => 2022-07-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5424
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 87
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17871767
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/871767 | APPARATUS AND METHOD FOR POLISHING OBJECTS USING THIN FILM OF SLURRY | Jul 21, 2022 | Pending |
Array
(
[id] => 18123908
[patent_doc_number] => 20230009519
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-01-12
[patent_title] => ACOUSTIC WINDOW IN PAD POLISHING AND BACKING LAYER FOR CHEMICAL MECHANICAL POLISHING
[patent_app_type] => utility
[patent_app_number] => 17/858000
[patent_app_country] => US
[patent_app_date] => 2022-07-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7487
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[patent_words_short_claim] => 42
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17858000
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/858000 | ACOUSTIC WINDOW IN PAD POLISHING AND BACKING LAYER FOR CHEMICAL MECHANICAL POLISHING | Jul 4, 2022 | Pending |
Array
(
[id] => 19402803
[patent_doc_number] => 20240286314
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-08-29
[patent_title] => METAL WIRE AND SAW WIRE
[patent_app_type] => utility
[patent_app_number] => 18/572811
[patent_app_country] => US
[patent_app_date] => 2022-06-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6910
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -4
[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] => 18572811
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/572811 | METAL WIRE AND SAW WIRE | Jun 29, 2022 | Pending |
Array
(
[id] => 18860873
[patent_doc_number] => 20230415308
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-12-28
[patent_title] => KNIFE SHARPENER THAT CAN SHARPEN KNIVES SIMULTANEOUSLY ON ROUGH AND FINE GRINDING POSITIONS OF THE KNIFE SHARPENING SEAT
[patent_app_type] => utility
[patent_app_number] => 17/852225
[patent_app_country] => US
[patent_app_date] => 2022-06-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 1914
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -4
[patent_words_short_claim] => 185
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17852225
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/852225 | KNIFE SHARPENER THAT CAN SHARPEN KNIVES SIMULTANEOUSLY ON ROUGH AND FINE GRINDING POSITIONS OF THE KNIFE SHARPENING SEAT | Jun 27, 2022 | Abandoned |