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] => 14564979 [patent_doc_number] => 20190210096 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-11 [patent_title] => CUTTING EDGE WITH COLD FORGED NOTCHES TO ENHANCE CUTTING PERFORMANCE [patent_app_type] => utility [patent_app_number] => 16/355251 [patent_app_country] => US [patent_app_date] => 2019-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11765 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16355251 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/355251
CUTTING EDGE WITH COLD FORGED NOTCHES TO ENHANCE CUTTING PERFORMANCE Mar 14, 2019 Abandoned
Array ( [id] => 16183903 [patent_doc_number] => 10717205 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-07-21 [patent_title] => Slide mechanism and rip fence of table saw [patent_app_type] => utility [patent_app_number] => 16/298417 [patent_app_country] => US [patent_app_date] => 2019-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 33 [patent_no_of_words] => 2539 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 404 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16298417 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/298417
Slide mechanism and rip fence of table saw Mar 10, 2019 Issued
Array ( [id] => 16296860 [patent_doc_number] => 20200282583 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-10 [patent_title] => CUTTER MECHANISM FOR A PRINTER AND METHODS OF CUTTING PAPER MEDIA IN A PRINTER [patent_app_type] => utility [patent_app_number] => 16/294046 [patent_app_country] => US [patent_app_date] => 2019-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2221 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16294046 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/294046
Cutter mechanism for a printer and methods of cutting paper media in a printer Mar 5, 2019 Issued
Array ( [id] => 14404953 [patent_doc_number] => 20190168320 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-06 [patent_title] => SAW BLADE [patent_app_type] => utility [patent_app_number] => 16/267705 [patent_app_country] => US [patent_app_date] => 2019-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9661 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16267705 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/267705
Saw blade Feb 4, 2019 Issued
Array ( [id] => 17844216 [patent_doc_number] => 11433562 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-06 [patent_title] => Razor head [patent_app_type] => utility [patent_app_number] => 17/281001 [patent_app_country] => US [patent_app_date] => 2019-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3950 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17281001 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/281001
Razor head Jan 28, 2019 Issued
Array ( [id] => 14683483 [patent_doc_number] => 20190240856 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-08 [patent_title] => CUTTING APPARATUS FOR MEMBRANE ELECTRODE AND GAS DIFFUSION LAYER ASSEMBLY [patent_app_type] => utility [patent_app_number] => 16/256164 [patent_app_country] => US [patent_app_date] => 2019-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5786 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16256164 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/256164
Cutting apparatus for membrane electrode and gas diffusion layer assembly Jan 23, 2019 Issued
Array ( [id] => 16940332 [patent_doc_number] => 11052550 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-06 [patent_title] => Folding tool with a traction surface opening mechanism [patent_app_type] => utility [patent_app_number] => 16/255756 [patent_app_country] => US [patent_app_date] => 2019-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 8529 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [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] => 16255756 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/255756
Folding tool with a traction surface opening mechanism Jan 22, 2019 Issued
Array ( [id] => 14880543 [patent_doc_number] => 10420286 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-24 [patent_title] => Method for manufacturing blade beds of a garden shear [patent_app_type] => utility [patent_app_number] => 16/251603 [patent_app_country] => US [patent_app_date] => 2019-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1742 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16251603 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/251603
Method for manufacturing blade beds of a garden shear Jan 17, 2019 Issued
Array ( [id] => 14307449 [patent_doc_number] => 20190143428 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-16 [patent_title] => ADJUSTABLE SHOE FOR A POWER TOOL [patent_app_type] => utility [patent_app_number] => 16/248319 [patent_app_country] => US [patent_app_date] => 2019-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3355 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16248319 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/248319
Adjustable shoe for a power tool Jan 14, 2019 Issued
Array ( [id] => 16605212 [patent_doc_number] => 10906198 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-02 [patent_title] => Installation for cutting food products equipped with means for filling the chute [patent_app_type] => utility [patent_app_number] => 16/245044 [patent_app_country] => US [patent_app_date] => 2019-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 3544 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 305 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16245044 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/245044
Installation for cutting food products equipped with means for filling the chute Jan 9, 2019 Issued
Array ( [id] => 16735468 [patent_doc_number] => 10961101 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-30 [patent_title] => Beverage shotgunning drinking apparatus [patent_app_type] => utility [patent_app_number] => 16/243886 [patent_app_country] => US [patent_app_date] => 2019-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 5522 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16243886 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/243886
Beverage shotgunning drinking apparatus Jan 8, 2019 Issued
Array ( [id] => 14565041 [patent_doc_number] => 20190210127 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-11 [patent_title] => Band Saw Machine [patent_app_type] => utility [patent_app_number] => 16/243929 [patent_app_country] => US [patent_app_date] => 2019-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2425 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16243929 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/243929
Band saw machine Jan 8, 2019 Issued
Array ( [id] => 14565265 [patent_doc_number] => 20190210239 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-11 [patent_title] => KNIFE ASSEMBLIES FOR SLICING MACHINES AND MACHINES EQUIPPED THEREWITH [patent_app_type] => utility [patent_app_number] => 16/239642 [patent_app_country] => US [patent_app_date] => 2019-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6193 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16239642 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/239642
Knife assemblies for slicing machines and machines equipped therewith Jan 3, 2019 Issued
Array ( [id] => 16382450 [patent_doc_number] => 10807267 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-20 [patent_title] => Cutting device, in particular for cutting webs [patent_app_type] => utility [patent_app_number] => 16/218049 [patent_app_country] => US [patent_app_date] => 2018-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1971 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16218049 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/218049
Cutting device, in particular for cutting webs Dec 11, 2018 Issued
Array ( [id] => 16512145 [patent_doc_number] => 20200391402 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-17 [patent_title] => Separating Apparatus and Separating Method for Adhesive-Containing Composite Material [patent_app_type] => utility [patent_app_number] => 16/771569 [patent_app_country] => US [patent_app_date] => 2018-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6179 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16771569 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/771569
Separating apparatus and separating method for adhesive-containing composite material Dec 10, 2018 Issued
Array ( [id] => 13956609 [patent_doc_number] => 20190054648 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-21 [patent_title] => METHOD OF CUTTING AND CUTTING APPARATUS USING HIGH PRESSURE LIQUID [patent_app_type] => utility [patent_app_number] => 16/166645 [patent_app_country] => US [patent_app_date] => 2018-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6188 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16166645 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/166645
Method of cutting and cutting apparatus using high pressure liquid Oct 21, 2018 Issued
Array ( [id] => 15798321 [patent_doc_number] => 20200122303 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-23 [patent_title] => TOOL MANUFACTURING METHOD [patent_app_type] => utility [patent_app_number] => 16/164980 [patent_app_country] => US [patent_app_date] => 2018-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7173 [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] => 16164980 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/164980
Tool manufacturing method Oct 18, 2018 Issued
Array ( [id] => 17680416 [patent_doc_number] => 11364649 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-21 [patent_title] => Drive device, apparatus for notching, and method for driving apparatus for notching [patent_app_type] => utility [patent_app_number] => 16/757252 [patent_app_country] => US [patent_app_date] => 2018-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 8085 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 291 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16757252 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/757252
Drive device, apparatus for notching, and method for driving apparatus for notching Oct 16, 2018 Issued
Array ( [id] => 15798407 [patent_doc_number] => 20200122346 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-23 [patent_title] => SELF-RETRACTING KNIFE WITH REPLACEABLE BLADE [patent_app_type] => utility [patent_app_number] => 16/162807 [patent_app_country] => US [patent_app_date] => 2018-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4293 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16162807 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/162807
Self-retracting knife with replaceable blade Oct 16, 2018 Issued
Array ( [id] => 14187951 [patent_doc_number] => 20190113681 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-18 [patent_title] => TUBE SLITTER WITH OFF-AXIS HINGE [patent_app_type] => utility [patent_app_number] => 16/161535 [patent_app_country] => US [patent_app_date] => 2018-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6528 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 316 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16161535 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/161535
Tube slitter with off-axis hinge Oct 15, 2018 Issued
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