Search

Wu Cheng Winston Shen

Supervisory Patent Examiner (ID: 17147, Phone: (571)272-3157 , Office: P/1628 )

Most Active Art Unit
1632
Art Unit(s)
1682, 1634, 1621, 1628, 1632
Total Applications
383
Issued Applications
62
Pending Applications
85
Abandoned Applications
245

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 15512325 [patent_doc_number] => 10562736 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-02-18 [patent_title] => Retractable oxygen supply-hose reel and mechanism housing cover for medical oxygen therapy devises and medical oxygen treatment devises [patent_app_type] => utility [patent_app_number] => 16/517047 [patent_app_country] => US [patent_app_date] => 2019-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2614 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16517047 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/517047
Retractable oxygen supply-hose reel and mechanism housing cover for medical oxygen therapy devises and medical oxygen treatment devises Jul 18, 2019 Issued
Array ( [id] => 16336402 [patent_doc_number] => 10787346 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-09-29 [patent_title] => Lift device for dust collection box of wood working machine [patent_app_type] => utility [patent_app_number] => 16/503283 [patent_app_country] => US [patent_app_date] => 2019-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 2521 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 306 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16503283 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/503283
Lift device for dust collection box of wood working machine Jul 2, 2019 Issued
Array ( [id] => 18910229 [patent_doc_number] => 11873197 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-16 [patent_title] => Large crane with boom [patent_app_type] => utility [patent_app_number] => 17/254211 [patent_app_country] => US [patent_app_date] => 2019-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 2891 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 328 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17254211 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/254211
Large crane with boom Jun 18, 2019 Issued
Array ( [id] => 17421110 [patent_doc_number] => 11254549 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-22 [patent_title] => Hoist translating drum with bar spline bearing [patent_app_type] => utility [patent_app_number] => 16/431198 [patent_app_country] => US [patent_app_date] => 2019-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3508 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16431198 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/431198
Hoist translating drum with bar spline bearing Jun 3, 2019 Issued
Array ( [id] => 16649512 [patent_doc_number] => 10926671 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-23 [patent_title] => Tension limiting ratchet mechanism [patent_app_type] => utility [patent_app_number] => 16/424732 [patent_app_country] => US [patent_app_date] => 2019-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2569 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 338 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16424732 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/424732
Tension limiting ratchet mechanism May 28, 2019 Issued
Array ( [id] => 17111540 [patent_doc_number] => 20210292137 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-23 [patent_title] => CRANE [patent_app_type] => utility [patent_app_number] => 17/056899 [patent_app_country] => US [patent_app_date] => 2019-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14280 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17056899 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/056899
Crane May 26, 2019 Issued
Array ( [id] => 16091913 [patent_doc_number] => 20200199943 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-25 [patent_title] => FLANGE CASTING WIRELINE DRUM [patent_app_type] => utility [patent_app_number] => 16/418136 [patent_app_country] => US [patent_app_date] => 2019-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6380 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16418136 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/418136
Flange casting wireline drum May 20, 2019 Issued
Array ( [id] => 16499706 [patent_doc_number] => 10865079 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-15 [patent_title] => Mobile lift crane with variable position counterweight [patent_app_type] => utility [patent_app_number] => 16/417442 [patent_app_country] => US [patent_app_date] => 2019-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 26 [patent_no_of_words] => 8915 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16417442 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/417442
Mobile lift crane with variable position counterweight May 19, 2019 Issued
Array ( [id] => 18444406 [patent_doc_number] => 11679964 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-20 [patent_title] => System, method and apparatus for servicing a pulverizer [patent_app_type] => utility [patent_app_number] => 16/415317 [patent_app_country] => US [patent_app_date] => 2019-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 4521 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 310 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16415317 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/415317
System, method and apparatus for servicing a pulverizer May 16, 2019 Issued
Array ( [id] => 16436875 [patent_doc_number] => 20200354201 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => MOVING DRUM WINCH [patent_app_type] => utility [patent_app_number] => 16/408458 [patent_app_country] => US [patent_app_date] => 2019-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4926 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16408458 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/408458
Moving drum winch May 8, 2019 Issued
Array ( [id] => 14746277 [patent_doc_number] => 20190256312 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-22 [patent_title] => MATERIAL TRACKING SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 16/397883 [patent_app_country] => US [patent_app_date] => 2019-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11569 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16397883 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/397883
Material tracking system and method Apr 28, 2019 Issued
Array ( [id] => 17570935 [patent_doc_number] => 11319192 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-03 [patent_title] => Bridge crane arrangement [patent_app_type] => utility [patent_app_number] => 17/048298 [patent_app_country] => US [patent_app_date] => 2019-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2022 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 321 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17048298 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/048298
Bridge crane arrangement Apr 11, 2019 Issued
Array ( [id] => 18085380 [patent_doc_number] => 11535496 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-27 [patent_title] => Device for stabilizing a hoisted object [patent_app_type] => utility [patent_app_number] => 16/360075 [patent_app_country] => US [patent_app_date] => 2019-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4671 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16360075 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/360075
Device for stabilizing a hoisted object Mar 20, 2019 Issued
Array ( [id] => 17133280 [patent_doc_number] => 11134811 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-05 [patent_title] => Web material roll dispenser and roll support assembly for a web material roll dispenser [patent_app_type] => utility [patent_app_number] => 16/296938 [patent_app_country] => US [patent_app_date] => 2019-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 9436 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16296938 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/296938
Web material roll dispenser and roll support assembly for a web material roll dispenser Mar 7, 2019 Issued
Array ( [id] => 17695540 [patent_doc_number] => 11369238 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-28 [patent_title] => Bushing for a web material roll, web material roll retention assembly and method for installing the same [patent_app_type] => utility [patent_app_number] => 16/295815 [patent_app_country] => US [patent_app_date] => 2019-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 36 [patent_no_of_words] => 10933 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16295815 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/295815
Bushing for a web material roll, web material roll retention assembly and method for installing the same Mar 6, 2019 Issued
Array ( [id] => 20577660 [patent_doc_number] => 12569899 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-10 [patent_title] => Device and method for guiding metal strips, comprising grinding bodies with support element [patent_app_type] => utility [patent_app_number] => 17/046809 [patent_app_country] => US [patent_app_date] => 2019-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 394 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17046809 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/046809
Device and method for guiding metal strips, comprising grinding bodies with support element Mar 6, 2019 Issued
Array ( [id] => 14832179 [patent_doc_number] => 20190274490 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-12 [patent_title] => STUB ROLL DISPENSER SYSTEM [patent_app_type] => utility [patent_app_number] => 16/294014 [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] => 7238 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16294014 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/294014
Stub roll dispenser system Mar 5, 2019 Issued
Array ( [id] => 16295699 [patent_doc_number] => 20200281422 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-10 [patent_title] => DISPENSER AND CLEANING ASSEMBLY [patent_app_type] => utility [patent_app_number] => 16/294784 [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] => 4485 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16294784 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/294784
Dispenser and cleaning assembly Mar 5, 2019 Issued
Array ( [id] => 17369679 [patent_doc_number] => 20220024731 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => COUNTER-BALANCED MOBILE DEVICE AND CRANE [patent_app_type] => utility [patent_app_number] => 17/413519 [patent_app_country] => US [patent_app_date] => 2019-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4229 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17413519 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/413519
Counter-balanced mobile device and crane Feb 20, 2019 Issued
Array ( [id] => 18102256 [patent_doc_number] => 11542131 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-03 [patent_title] => Crane [patent_app_type] => utility [patent_app_number] => 16/968580 [patent_app_country] => US [patent_app_date] => 2019-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 75 [patent_no_of_words] => 31348 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16968580 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/968580
Crane Feb 13, 2019 Issued
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