Search

Liang Dong

Examiner (ID: 10765, Phone: (571)270-0479 , Office: P/3724 )

Most Active Art Unit
3724
Art Unit(s)
3724
Total Applications
642
Issued Applications
291
Pending Applications
110
Abandoned Applications
253

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20092668 [patent_doc_number] => 20250222604 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-10 [patent_title] => RAZOR BLADE PROTRACTION/RETRACTION DEVICE [patent_app_type] => utility [patent_app_number] => 19/095640 [patent_app_country] => US [patent_app_date] => 2025-03-31 [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] => -4 [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] => 19095640 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/095640
RAZOR BLADE PROTRACTION/RETRACTION DEVICE Mar 30, 2025 Pending
Array ( [id] => 20247385 [patent_doc_number] => 20250296254 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => CHILDRENS WEIGHTED SCISSORS [patent_app_type] => utility [patent_app_number] => 19/081470 [patent_app_country] => US [patent_app_date] => 2025-03-17 [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] => -14 [patent_words_short_claim] => 309 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19081470 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/081470
CHILDRENS WEIGHTED SCISSORS Mar 16, 2025 Pending
Array ( [id] => 20707163 [patent_doc_number] => 20260131491 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-05-14 [patent_title] => SWITCH GROUP WITH PROTECTIVE COVERING FOR AN ELECTRIC HAIR CLIPPER [patent_app_type] => utility [patent_app_number] => 19/077421 [patent_app_country] => US [patent_app_date] => 2025-03-12 [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] => -10 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19077421 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/077421
SWITCH GROUP WITH PROTECTIVE COVERING FOR AN ELECTRIC HAIR CLIPPER Mar 11, 2025 Pending
Array ( [id] => 20206739 [patent_doc_number] => 20250276459 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-04 [patent_title] => TRIMMER WITH MULTIPLE SETTINGS [patent_app_type] => utility [patent_app_number] => 19/065327 [patent_app_country] => US [patent_app_date] => 2025-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1235 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19065327 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/065327
TRIMMER WITH MULTIPLE SETTINGS Feb 26, 2025 Pending
Array ( [id] => 20425853 [patent_doc_number] => 20250387940 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-25 [patent_title] => Chainsaw [patent_app_type] => utility [patent_app_number] => 19/063680 [patent_app_country] => US [patent_app_date] => 2025-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1254 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19063680 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/063680
Chainsaw Feb 25, 2025 Pending
Array ( [id] => 20219147 [patent_doc_number] => 20250282078 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-11 [patent_title] => SAW CHAIN [patent_app_type] => utility [patent_app_number] => 19/062275 [patent_app_country] => US [patent_app_date] => 2025-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1194 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 328 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19062275 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/062275
SAW CHAIN Feb 24, 2025 Pending
Array ( [id] => 20178827 [patent_doc_number] => 20250262785 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-21 [patent_title] => Terminal Strip Cutting System and Terminal Strip Cutting Method [patent_app_type] => utility [patent_app_number] => 19/057270 [patent_app_country] => US [patent_app_date] => 2025-02-19 [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] => -19 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19057270 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/057270
Terminal Strip Cutting System and Terminal Strip Cutting Method Feb 18, 2025 Pending
Array ( [id] => 20419571 [patent_doc_number] => 20250381656 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-18 [patent_title] => Electric Work Machine [patent_app_type] => utility [patent_app_number] => 19/055115 [patent_app_country] => US [patent_app_date] => 2025-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3901 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19055115 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/055115
Electric Work Machine Feb 16, 2025 Pending
Array ( [id] => 20050854 [patent_doc_number] => 20250189076 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => POWERED SAW HAND DETECTION AND CONTROL [patent_app_type] => utility [patent_app_number] => 18/973388 [patent_app_country] => US [patent_app_date] => 2024-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7295 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18973388 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/973388
POWERED SAW HAND DETECTION AND CONTROL Dec 8, 2024 Pending
Array ( [id] => 20058163 [patent_doc_number] => 20250196385 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => MEASURING METHOD, MEASURING APPARATUS, AND WORKPIECE PROCESSING METHOD [patent_app_type] => utility [patent_app_number] => 18/953671 [patent_app_country] => US [patent_app_date] => 2024-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10559 [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] => 18953671 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/953671
MEASURING METHOD, MEASURING APPARATUS, AND WORKPIECE PROCESSING METHOD Nov 19, 2024 Pending
Array ( [id] => 20541556 [patent_doc_number] => 20260048444 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-19 [patent_title] => Underwater Cutting Device for Shipwreck Salvage [patent_app_type] => utility [patent_app_number] => 18/948998 [patent_app_country] => US [patent_app_date] => 2024-11-15 [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] => -9 [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] => 18948998 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/948998
Underwater Cutting Device for Shipwreck Salvage Nov 14, 2024 Pending
Array ( [id] => 20023959 [patent_doc_number] => 20250162181 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => FOLDING KNIFE WITH ADJUSTABLE BLADE UNFOLDING ANGLE AND ADJUSTING METHOD FOR BLADE UNFOLDING ANGLE OF FOLDING KNIFE [patent_app_type] => utility [patent_app_number] => 18/948381 [patent_app_country] => US [patent_app_date] => 2024-11-14 [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] => -9 [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] => 18948381 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/948381
FOLDING KNIFE WITH ADJUSTABLE BLADE UNFOLDING ANGLE AND ADJUSTING METHOD FOR BLADE UNFOLDING ANGLE OF FOLDING KNIFE Nov 13, 2024 Pending
Array ( [id] => 20458691 [patent_doc_number] => 20260008113 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-08 [patent_title] => METHOD AND DEVICE FOR PRODUCING SAWN TIMBER [patent_app_type] => utility [patent_app_number] => 18/945765 [patent_app_country] => US [patent_app_date] => 2024-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1392 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18945765 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/945765
METHOD AND DEVICE FOR PRODUCING SAWN TIMBER Nov 12, 2024 Pending
Array ( [id] => 20040008 [patent_doc_number] => 20250178230 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => CHAINSAWS AND TENSIONING SYSTEMS FOR CHAINSAWS [patent_app_type] => utility [patent_app_number] => 18/944645 [patent_app_country] => US [patent_app_date] => 2024-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3596 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18944645 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/944645
CHAINSAWS AND TENSIONING SYSTEMS FOR CHAINSAWS Nov 11, 2024 Pending
Array ( [id] => 19799604 [patent_doc_number] => 20250065529 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => METHOD AND DEVICES FOR WORKPIECE SEPARATION AND FOR DIVIDING UP A REMAINING GRID OF A WORKPIECE SEPARATION [patent_app_type] => utility [patent_app_number] => 18/944005 [patent_app_country] => US [patent_app_date] => 2024-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5415 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18944005 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/944005
METHOD AND DEVICES FOR WORKPIECE SEPARATION AND FOR DIVIDING UP A REMAINING GRID OF A WORKPIECE SEPARATION Nov 11, 2024 Pending
Array ( [id] => 20006625 [patent_doc_number] => 20250144847 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => METHOD OF RECYCLING BOTTLES [patent_app_type] => utility [patent_app_number] => 18/940622 [patent_app_country] => US [patent_app_date] => 2024-11-07 [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] => -2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18940622 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/940622
METHOD OF RECYCLING BOTTLES Nov 6, 2024 Pending
Array ( [id] => 19691962 [patent_doc_number] => 20250010507 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => VIBRATORY CUTTING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/889668 [patent_app_country] => US [patent_app_date] => 2024-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11879 [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] => 18889668 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/889668
VIBRATORY CUTTING SYSTEM Sep 18, 2024 Pending
Array ( [id] => 19642026 [patent_doc_number] => 20240416546 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => Chain Saws, Components for Chain Saws, and Systems for Operating Saws [patent_app_type] => utility [patent_app_number] => 18/820502 [patent_app_country] => US [patent_app_date] => 2024-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21151 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18820502 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/820502
Chain Saws, Components for Chain Saws, and Systems for Operating Saws Aug 29, 2024 Pending
Array ( [id] => 19831572 [patent_doc_number] => 20250083358 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => DIVIDING METHOD [patent_app_type] => utility [patent_app_number] => 18/816079 [patent_app_country] => US [patent_app_date] => 2024-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4020 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18816079 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/816079
DIVIDING METHOD Aug 26, 2024 Pending
Array ( [id] => 19876170 [patent_doc_number] => 20250108427 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => Pilotless Knockout Tool [patent_app_type] => utility [patent_app_number] => 18/811263 [patent_app_country] => US [patent_app_date] => 2024-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4388 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18811263 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/811263
Pilotless Knockout Tool Aug 20, 2024 Pending
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