Search

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 numberTitle of the applicationFiling DateStatus
Array ( [id] => 18963342 [patent_doc_number] => 11897084 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-13 [patent_title] => Compact material removal machines [patent_app_type] => utility [patent_app_number] => 16/538994 [patent_app_country] => US [patent_app_date] => 2019-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 4130 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16538994 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/538994
Compact material removal machines Aug 12, 2019 Issued
Array ( [id] => 17904753 [patent_doc_number] => 11458588 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-04 [patent_title] => Optical fiber polishing fixture [patent_app_type] => utility [patent_app_number] => 16/526582 [patent_app_country] => US [patent_app_date] => 2019-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 5023 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16526582 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/526582
Optical fiber polishing fixture Jul 29, 2019 Issued
Array ( [id] => 15085641 [patent_doc_number] => 20190337631 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-07 [patent_title] => ADJUSTMENT FEATURES FOR ENGINE COWL DOOR [patent_app_type] => utility [patent_app_number] => 16/514218 [patent_app_country] => US [patent_app_date] => 2019-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2934 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16514218 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/514218
ADJUSTMENT FEATURES FOR ENGINE COWL DOOR Jul 16, 2019 Abandoned
Array ( [id] => 15343617 [patent_doc_number] => 20200009700 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-09 [patent_title] => CUTICLE TOOL SHARPENING SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 16/506512 [patent_app_country] => US [patent_app_date] => 2019-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5649 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16506512 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/506512
CUTICLE TOOL SHARPENING SYSTEM AND METHOD Jul 8, 2019 Abandoned
Array ( [id] => 15896449 [patent_doc_number] => 20200147743 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => MULTI-FUNCTIONAL WHEEL DEBURRING DEVICE [patent_app_type] => utility [patent_app_number] => 16/504081 [patent_app_country] => US [patent_app_date] => 2019-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5372 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 1684 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16504081 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/504081
Multi-functional wheel deburring device Jul 4, 2019 Issued
Array ( [id] => 18314476 [patent_doc_number] => 11628538 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-18 [patent_title] => Valve mount for shot blaster plenum valve [patent_app_type] => utility [patent_app_number] => 16/459873 [patent_app_country] => US [patent_app_date] => 2019-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2827 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16459873 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/459873
Valve mount for shot blaster plenum valve Jul 1, 2019 Issued
Array ( [id] => 16556303 [patent_doc_number] => 20210001451 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-07 [patent_title] => POWER CORD AND VACUUM TUBE MANAGER [patent_app_type] => utility [patent_app_number] => 16/459986 [patent_app_country] => US [patent_app_date] => 2019-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2750 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16459986 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/459986
Power cord and vacuum tube manager Jul 1, 2019 Issued
Array ( [id] => 17035650 [patent_doc_number] => 20210252608 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => Mounting system for a grinding machine [patent_app_type] => utility [patent_app_number] => 17/261404 [patent_app_country] => US [patent_app_date] => 2019-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2623 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17261404 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/261404
Mounting system for a grinding machine Jun 27, 2019 Issued
Array ( [id] => 15319945 [patent_doc_number] => 20200000302 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-02 [patent_title] => MOBILE CLEANING ROBOTS SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 16/454309 [patent_app_country] => US [patent_app_date] => 2019-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15403 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16454309 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/454309
MOBILE CLEANING ROBOTS SYSTEMS AND METHODS Jun 26, 2019 Abandoned
Array ( [id] => 17874780 [patent_doc_number] => 11446778 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-20 [patent_title] => Stage mechanism [patent_app_type] => utility [patent_app_number] => 16/495835 [patent_app_country] => US [patent_app_date] => 2019-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 23 [patent_no_of_words] => 8968 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16495835 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/495835
Stage mechanism Jun 24, 2019 Issued
Array ( [id] => 19960782 [patent_doc_number] => 12330256 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Methods and apparatus for performing multiple manufacturing operations on an object [patent_app_type] => utility [patent_app_number] => 17/251286 [patent_app_country] => US [patent_app_date] => 2019-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 2277 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17251286 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/251286
Methods and apparatus for performing multiple manufacturing operations on an object Jun 10, 2019 Issued
Array ( [id] => 16505999 [patent_doc_number] => 20200385255 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-10 [patent_title] => Control System for a Mobile Lift Device [patent_app_type] => utility [patent_app_number] => 16/434822 [patent_app_country] => US [patent_app_date] => 2019-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6408 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16434822 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/434822
Control System for a Mobile Lift Device Jun 6, 2019 Abandoned
Array ( [id] => 16823314 [patent_doc_number] => 20210138607 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-13 [patent_title] => HIGH-PRESSURE WATER JET SHEET STRIP SAND-BLASTING DESCALING CLEANING DEVICE, CLEANING LINE AND SYSTEM [patent_app_type] => utility [patent_app_number] => 17/059292 [patent_app_country] => US [patent_app_date] => 2019-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10861 [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] => 17059292 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/059292
High-pressure water jet sheet strip sand-blasting descaling cleaning device, cleaning line and system May 30, 2019 Issued
Array ( [id] => 15034371 [patent_doc_number] => 20190328190 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-31 [patent_title] => HIGH PERFORMANCE HANDHELD LIQUID SUCTION DEVICE [patent_app_type] => utility [patent_app_number] => 16/394798 [patent_app_country] => US [patent_app_date] => 2019-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6341 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16394798 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/394798
HIGH PERFORMANCE HANDHELD LIQUID SUCTION DEVICE Apr 24, 2019 Abandoned
Array ( [id] => 15036669 [patent_doc_number] => 20190329339 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-31 [patent_title] => APPARATUS FOR GRINDING MACHINING OF GEAR WHEEL WORKPIECES [patent_app_type] => utility [patent_app_number] => 16/392932 [patent_app_country] => US [patent_app_date] => 2019-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4720 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16392932 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/392932
APPARATUS FOR GRINDING MACHINING OF GEAR WHEEL WORKPIECES Apr 23, 2019 Abandoned
Array ( [id] => 16954445 [patent_doc_number] => 11058272 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-13 [patent_title] => Convertible central vacuum unit [patent_app_type] => utility [patent_app_number] => 16/383645 [patent_app_country] => US [patent_app_date] => 2019-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 2077 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 374 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16383645 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/383645
Convertible central vacuum unit Apr 13, 2019 Issued
Array ( [id] => 16375540 [patent_doc_number] => 20200324382 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-15 [patent_title] => NAIL CLIPPER SHARPENER [patent_app_type] => utility [patent_app_number] => 16/380067 [patent_app_country] => US [patent_app_date] => 2019-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1878 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16380067 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/380067
Nail clipper sharpener Apr 9, 2019 Issued
Array ( [id] => 14499145 [patent_doc_number] => 20190193227 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-27 [patent_title] => MOWER REEL GRINDING SYSTEM USING PREDETERMINED BRACKET POSITIONS [patent_app_type] => utility [patent_app_number] => 16/292942 [patent_app_country] => US [patent_app_date] => 2019-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6938 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 16292942 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/292942
MOWER REEL GRINDING SYSTEM USING PREDETERMINED BRACKET POSITIONS Mar 4, 2019 Abandoned
Array ( [id] => 16619380 [patent_doc_number] => 20210038033 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => BUMPER WITH VIEWING WINDOW FOR AUTONOMOUS CLEANER [patent_app_type] => utility [patent_app_number] => 16/978001 [patent_app_country] => US [patent_app_date] => 2019-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3193 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16978001 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/978001
BUMPER WITH VIEWING WINDOW FOR AUTONOMOUS CLEANER Mar 4, 2019 Abandoned
Array ( [id] => 14807137 [patent_doc_number] => 20190270178 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-05 [patent_title] => Rotary Surface Finishing Implement with Tool Mounting Adapter [patent_app_type] => utility [patent_app_number] => 16/292313 [patent_app_country] => US [patent_app_date] => 2019-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6392 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16292313 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/292313
Rotary Surface Finishing Implement with Tool Mounting Adapter Mar 3, 2019 Abandoned
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