Search

Shuyi S. Liu

Examiner (ID: 17519, Phone: (571)272-0496 , Office: P/1774 )

Most Active Art Unit
1774
Art Unit(s)
1774
Total Applications
547
Issued Applications
340
Pending Applications
85
Abandoned Applications
132

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16718956 [patent_doc_number] => 20210086103 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => METHOD AND APPARATUS FOR REMOVING PARTICULATES FROM A FLUID [patent_app_type] => utility [patent_app_number] => 16/954857 [patent_app_country] => US [patent_app_date] => 2019-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4290 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 16954857 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/954857
Method and apparatus utilizing solids discharge ports with dump gates for removing particulates from a fluid Jan 22, 2019 Issued
Array ( [id] => 14345405 [patent_doc_number] => 20190154675 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-23 [patent_title] => CENTRIFUGE AND METHOD FOR CENTRIFUGING A REACTION VESSEL UNIT [patent_app_type] => utility [patent_app_number] => 16/255052 [patent_app_country] => US [patent_app_date] => 2019-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14283 [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] => 16255052 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/255052
CENTRIFUGE AND METHOD FOR CENTRIFUGING A REACTION VESSEL UNIT Jan 22, 2019 Abandoned
Array ( [id] => 14622649 [patent_doc_number] => 20190224692 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-25 [patent_title] => Method and device for monitoring the rotational speed of an element [patent_app_type] => utility [patent_app_number] => 16/253567 [patent_app_country] => US [patent_app_date] => 2019-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4703 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 16253567 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/253567
Method and device for monitoring the rotational speed of an element Jan 21, 2019 Issued
Array ( [id] => 19563888 [patent_doc_number] => 12138639 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-12 [patent_title] => System, method and controller for recovery of concentrated particles suspended in fluid [patent_app_type] => utility [patent_app_number] => 16/963466 [patent_app_country] => US [patent_app_date] => 2019-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 18 [patent_no_of_words] => 15956 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 422 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16963466 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/963466
System, method and controller for recovery of concentrated particles suspended in fluid Jan 21, 2019 Issued
Array ( [id] => 14627383 [patent_doc_number] => 20190227059 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-25 [patent_title] => CENTRIFUGE AND METHOD FOR CENTRIFUGING A REACTION VESSEL UNIT [patent_app_type] => utility [patent_app_number] => 16/251267 [patent_app_country] => US [patent_app_date] => 2019-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14286 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16251267 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/251267
CENTRIFUGE AND METHOD FOR CENTRIFUGING A REACTION VESSEL UNIT Jan 17, 2019 Abandoned
Array ( [id] => 16651215 [patent_doc_number] => 10928387 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-23 [patent_title] => Centrifuge including a magnetic element and method for centrifuging a reaction vessel unit and using a magnetic element [patent_app_type] => utility [patent_app_number] => 16/250092 [patent_app_country] => US [patent_app_date] => 2019-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 21 [patent_no_of_words] => 14354 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16250092 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/250092
Centrifuge including a magnetic element and method for centrifuging a reaction vessel unit and using a magnetic element Jan 16, 2019 Issued
Array ( [id] => 19104987 [patent_doc_number] => 11958063 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-16 [patent_title] => Centrifuge having control unit that stops rotation of a rotor when a displacement-conversion value satisifies a displacement determination criterion [patent_app_type] => utility [patent_app_number] => 16/961838 [patent_app_country] => US [patent_app_date] => 2019-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3975 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [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] => 16961838 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/961838
Centrifuge having control unit that stops rotation of a rotor when a displacement-conversion value satisifies a displacement determination criterion Jan 9, 2019 Issued
Array ( [id] => 14312529 [patent_doc_number] => 20190145968 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-16 [patent_title] => CENTRIFUGE AND METHOD FOR CENTRIFUGING A REACTION VESSEL UNIT [patent_app_type] => utility [patent_app_number] => 16/243644 [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] => 14282 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 16243644 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/243644
Centrifuge and method for loading and centrifuging a reaction vessel unit Jan 8, 2019 Issued
Array ( [id] => 16467225 [patent_doc_number] => 20200368762 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-26 [patent_title] => OUTLET DEVICE OF A SOLID-BOWL SCREW CENTRIFUGE WITH A DIVERTING CHANNEL [patent_app_type] => utility [patent_app_number] => 16/771202 [patent_app_country] => US [patent_app_date] => 2018-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2947 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 16771202 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/771202
Outlet device of a solid-bowl screw centrifuge with a diverting channel Dec 19, 2018 Issued
Array ( [id] => 16087937 [patent_doc_number] => 20200197955 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-25 [patent_title] => COMPRESSOR CENTRIFUGAL FILTER DISC AND ASSEMBLY [patent_app_type] => utility [patent_app_number] => 16/227855 [patent_app_country] => US [patent_app_date] => 2018-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3888 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16227855 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/227855
COMPRESSOR CENTRIFUGAL FILTER DISC AND ASSEMBLY Dec 19, 2018 Abandoned
Array ( [id] => 14498873 [patent_doc_number] => 20190193091 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-27 [patent_title] => Convertible Fluid Processing Assemblies [patent_app_type] => utility [patent_app_number] => 16/226740 [patent_app_country] => US [patent_app_date] => 2018-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16598 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16226740 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/226740
Convertible fluid processing assemblies Dec 19, 2018 Issued
Array ( [id] => 17221967 [patent_doc_number] => 11174458 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-16 [patent_title] => Cell separation apparatus and methods of use [patent_app_type] => utility [patent_app_number] => 16/219001 [patent_app_country] => US [patent_app_date] => 2018-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 8320 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16219001 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/219001
Cell separation apparatus and methods of use Dec 12, 2018 Issued
Array ( [id] => 17937366 [patent_doc_number] => 11471800 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-18 [patent_title] => Rotary vessel for a filter assembly having a releasable locking device [patent_app_type] => utility [patent_app_number] => 16/214097 [patent_app_country] => US [patent_app_date] => 2018-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4511 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16214097 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/214097
Rotary vessel for a filter assembly having a releasable locking device Dec 8, 2018 Issued
Array ( [id] => 14436383 [patent_doc_number] => 20190176063 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-13 [patent_title] => Liner for a Filter Sub-Assembly [patent_app_type] => utility [patent_app_number] => 16/214098 [patent_app_country] => US [patent_app_date] => 2018-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4202 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16214098 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/214098
Liner for a filter sub-assembly Dec 8, 2018 Issued
Array ( [id] => 14436385 [patent_doc_number] => 20190176064 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-13 [patent_title] => Liner for a Filter Sub-Assembly [patent_app_type] => utility [patent_app_number] => 16/214099 [patent_app_country] => US [patent_app_date] => 2018-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3761 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16214099 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/214099
Liner for a filter sub-assembly Dec 8, 2018 Issued
Array ( [id] => 16511969 [patent_doc_number] => 20200391226 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-17 [patent_title] => SEPARATOR DRUM [patent_app_type] => utility [patent_app_number] => 16/763960 [patent_app_country] => US [patent_app_date] => 2018-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4272 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16763960 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/763960
Separator drum with piston slide valve and closing chamber Dec 2, 2018 Issued
Array ( [id] => 16681031 [patent_doc_number] => 10940490 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-09 [patent_title] => Rotor plate and bucket assembly and method for using same [patent_app_type] => utility [patent_app_number] => 16/207522 [patent_app_country] => US [patent_app_date] => 2018-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 26 [patent_no_of_words] => 6024 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16207522 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/207522
Rotor plate and bucket assembly and method for using same Dec 2, 2018 Issued
Array ( [id] => 19593430 [patent_doc_number] => 12151251 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Centrifugal processing unit [patent_app_type] => utility [patent_app_number] => 17/294499 [patent_app_country] => US [patent_app_date] => 2018-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 4472 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17294499 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/294499
Centrifugal processing unit Nov 19, 2018 Issued
Array ( [id] => 17406352 [patent_doc_number] => 11247215 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-15 [patent_title] => Centrifuge and swing bucket rotor [patent_app_type] => utility [patent_app_number] => 16/191942 [patent_app_country] => US [patent_app_date] => 2018-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2819 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16191942 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/191942
Centrifuge and swing bucket rotor Nov 14, 2018 Issued
Array ( [id] => 18909606 [patent_doc_number] => 11872569 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-16 [patent_title] => Centrifuge apparatus with layered flying leads [patent_app_type] => utility [patent_app_number] => 16/762350 [patent_app_country] => US [patent_app_date] => 2018-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 2399 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16762350 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/762350
Centrifuge apparatus with layered flying leads Nov 13, 2018 Issued
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