Search

Stephen Choi

Examiner (ID: 4076, Phone: (571)272-4504 , Office: P/3724 )

Most Active Art Unit
3724
Art Unit(s)
3724
Total Applications
1429
Issued Applications
917
Pending Applications
43
Abandoned Applications
469

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 15036867 [patent_doc_number] => 20190329438 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-31 [patent_title] => DELAY UNIT, UNROLLING DEVICE, CUTTING MACHINE AND METHOD FOR PROVIDING SEPARATING MATERIAL [patent_app_type] => utility [patent_app_number] => 16/470303 [patent_app_country] => US [patent_app_date] => 2017-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5305 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 16470303 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/470303
Delay unit, unrolling device, cutting machine and method for providing separating material Dec 19, 2017 Issued
Array ( [id] => 14017371 [patent_doc_number] => 20190070679 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-07 [patent_title] => POSITIONING DEVICE FOR A MITER SAW [patent_app_type] => utility [patent_app_number] => 15/842271 [patent_app_country] => US [patent_app_date] => 2017-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2985 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15842271 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/842271
POSITIONING DEVICE FOR A MITER SAW Dec 13, 2017 Abandoned
Array ( [id] => 15207785 [patent_doc_number] => 20190366579 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-05 [patent_title] => IMPROVED HANDHELD POWER TOOL [patent_app_type] => utility [patent_app_number] => 16/473320 [patent_app_country] => US [patent_app_date] => 2017-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2805 [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] => 16473320 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/473320
Handheld power tool Dec 10, 2017 Issued
Array ( [id] => 17420500 [patent_doc_number] => 11253936 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-22 [patent_title] => Reciprocating saw blade for a machine tool [patent_app_type] => utility [patent_app_number] => 16/487263 [patent_app_country] => US [patent_app_date] => 2017-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 5413 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [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] => 16487263 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/487263
Reciprocating saw blade for a machine tool Dec 7, 2017 Issued
Array ( [id] => 15176511 [patent_doc_number] => 20190358847 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-28 [patent_title] => METHOD AND DEVICE FOR DIVIDING PANEL-SHAPED WORKPIECES [patent_app_type] => utility [patent_app_number] => 16/467650 [patent_app_country] => US [patent_app_date] => 2017-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4830 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 16467650 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/467650
METHOD AND DEVICE FOR DIVIDING PANEL-SHAPED WORKPIECES Dec 7, 2017 Abandoned
Array ( [id] => 13619253 [patent_doc_number] => 20180361178 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-20 [patent_title] => GLASS SMASHER WITH RAPIDLY REMOVABLE PROTECTIVE COVER [patent_app_type] => utility [patent_app_number] => 15/834236 [patent_app_country] => US [patent_app_date] => 2017-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10435 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -35 [patent_words_short_claim] => 920 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15834236 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/834236
GLASS SMASHER WITH RAPIDLY REMOVABLE PROTECTIVE COVER Dec 6, 2017 Abandoned
Array ( [id] => 16733962 [patent_doc_number] => 10959580 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-30 [patent_title] => Nonwoven fabric dispenser [patent_app_type] => utility [patent_app_number] => 15/832989 [patent_app_country] => US [patent_app_date] => 2017-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4021 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [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] => 15832989 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/832989
Nonwoven fabric dispenser Dec 5, 2017 Issued
Array ( [id] => 14760567 [patent_doc_number] => 10391665 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-27 [patent_title] => Precision drywall punch [patent_app_type] => utility [patent_app_number] => 15/825970 [patent_app_country] => US [patent_app_date] => 2017-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4195 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [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] => 15825970 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/825970
Precision drywall punch Nov 28, 2017 Issued
Array ( [id] => 17029029 [patent_doc_number] => 11090828 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-17 [patent_title] => Method for partitioning a predetermined placement of parts intended to be cut in a flexible sheet material [patent_app_type] => utility [patent_app_number] => 16/470430 [patent_app_country] => US [patent_app_date] => 2017-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3854 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16470430 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/470430
Method for partitioning a predetermined placement of parts intended to be cut in a flexible sheet material Nov 28, 2017 Issued
Array ( [id] => 14483653 [patent_doc_number] => 10328588 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-25 [patent_title] => Stem removing tool [patent_app_type] => utility [patent_app_number] => 15/821887 [patent_app_country] => US [patent_app_date] => 2017-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2664 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15821887 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/821887
Stem removing tool Nov 23, 2017 Issued
Array ( [id] => 12747919 [patent_doc_number] => 20180141140 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-24 [patent_title] => MODULAR CIRCULAR SAW [patent_app_type] => utility [patent_app_number] => 15/817390 [patent_app_country] => US [patent_app_date] => 2017-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2840 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15817390 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/817390
Modular circular saw Nov 19, 2017 Issued
Array ( [id] => 12704245 [patent_doc_number] => 20180126581 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-10 [patent_title] => KNIFE ASSEMBLY FOR SLICING MACHINES AND MACHINES EQUIPPED THEREWITH [patent_app_type] => utility [patent_app_number] => 15/807145 [patent_app_country] => US [patent_app_date] => 2017-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3611 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 15807145 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/807145
Knife assembly for slicing machines and machines equipped therewith Nov 7, 2017 Issued
Array ( [id] => 16124403 [patent_doc_number] => 10695937 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-30 [patent_title] => Dust-free multifunctional cutting machine and electric cutter [patent_app_type] => utility [patent_app_number] => 15/805166 [patent_app_country] => US [patent_app_date] => 2017-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 3708 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 426 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15805166 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/805166
Dust-free multifunctional cutting machine and electric cutter Nov 6, 2017 Issued
Array ( [id] => 12725950 [patent_doc_number] => 20180133817 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-17 [patent_title] => CUTTING DEVICE [patent_app_type] => utility [patent_app_number] => 15/804637 [patent_app_country] => US [patent_app_date] => 2017-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20729 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15804637 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/804637
Cutting device Nov 5, 2017 Issued
Array ( [id] => 14683495 [patent_doc_number] => 20190240862 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-08 [patent_title] => CUTTING DEVICE [patent_app_type] => utility [patent_app_number] => 16/339025 [patent_app_country] => US [patent_app_date] => 2017-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3499 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16339025 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/339025
CUTTING DEVICE Oct 31, 2017 Abandoned
Array ( [id] => 12677563 [patent_doc_number] => 20180117687 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-03 [patent_title] => OSCILLATING JIG SAW BLADE [patent_app_type] => utility [patent_app_number] => 15/796078 [patent_app_country] => US [patent_app_date] => 2017-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2697 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15796078 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/796078
Oscillating jig saw blade Oct 26, 2017 Issued
Array ( [id] => 15322333 [patent_doc_number] => 20200001496 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-02 [patent_title] => SHIELDING DEVICE FOR A SAW, IN PARTICULAR A TABLE SAW, AND SAW EQUIPPED WITH SUCH A SHIELDING DEVICE, IN PARTICULAR A TABLE SAW [patent_app_type] => utility [patent_app_number] => 16/488277 [patent_app_country] => US [patent_app_date] => 2017-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2976 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16488277 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/488277
SHIELDING DEVICE FOR A SAW, IN PARTICULAR A TABLE SAW, AND SAW EQUIPPED WITH SUCH A SHIELDING DEVICE, IN PARTICULAR A TABLE SAW Oct 19, 2017 Abandoned
Array ( [id] => 15786937 [patent_doc_number] => 10627188 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-21 [patent_title] => Throwing knife [patent_app_type] => utility [patent_app_number] => 15/789465 [patent_app_country] => US [patent_app_date] => 2017-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2346 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15789465 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/789465
Throwing knife Oct 19, 2017 Issued
15/787989 GUIDED CIRCULAR SAW SYSTEM AND METHOD Oct 18, 2017
Array ( [id] => 12704206 [patent_doc_number] => 20180126568 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-10 [patent_title] => Knife [patent_app_type] => utility [patent_app_number] => 15/729673 [patent_app_country] => US [patent_app_date] => 2017-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3614 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15729673 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/729673
Knife Oct 10, 2017 Abandoned
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