Search

Shuyi S. Liu

Examiner (ID: 14366, Phone: (571)272-0496 , Office: P/1774 )

Most Active Art Unit
1774
Art Unit(s)
1774
Total Applications
548
Issued Applications
340
Pending Applications
85
Abandoned Applications
132

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18398268 [patent_doc_number] => 11660384 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-30 [patent_title] => Continuous flow separation chamber [patent_app_type] => utility [patent_app_number] => 17/029929 [patent_app_country] => US [patent_app_date] => 2020-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8094 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 280 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17029929 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/029929
Continuous flow separation chamber Sep 22, 2020 Issued
Array ( [id] => 17944801 [patent_doc_number] => 20220331818 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => Disposable Centrifuge Pot [patent_app_type] => utility [patent_app_number] => 17/760616 [patent_app_country] => US [patent_app_date] => 2020-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5886 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17760616 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/760616
Disposable Centrifuge Pot Sep 15, 2020 Pending
Array ( [id] => 20479626 [patent_doc_number] => 12528091 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-20 [patent_title] => Centrifugal separator having ring with outlet flow restrictions [patent_app_type] => utility [patent_app_number] => 17/641524 [patent_app_country] => US [patent_app_date] => 2020-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17641524 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/641524
Centrifugal separator having ring with outlet flow restrictions Sep 9, 2020 Issued
Array ( [id] => 20371567 [patent_doc_number] => 12478984 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-25 [patent_title] => Centrifugal field flow fractionation device [patent_app_type] => utility [patent_app_number] => 17/781631 [patent_app_country] => US [patent_app_date] => 2020-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2347 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17781631 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/781631
Centrifugal field flow fractionation device Sep 8, 2020 Issued
Array ( [id] => 16719053 [patent_doc_number] => 20210086200 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => CENTRIFUGE HAVING TUBE HOLDERS [patent_app_type] => utility [patent_app_number] => 17/011200 [patent_app_country] => US [patent_app_date] => 2020-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4033 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17011200 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/011200
CENTRIFUGE HAVING TUBE HOLDERS Sep 2, 2020 Abandoned
Array ( [id] => 17874593 [patent_doc_number] => 11446589 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-20 [patent_title] => Three-port chamber for processing particles [patent_app_type] => utility [patent_app_number] => 16/991254 [patent_app_country] => US [patent_app_date] => 2020-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 39 [patent_no_of_words] => 13057 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16991254 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/991254
Three-port chamber for processing particles Aug 11, 2020 Issued
Array ( [id] => 17712546 [patent_doc_number] => 11376525 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-05 [patent_title] => Three-port chamber for processing particles [patent_app_type] => utility [patent_app_number] => 16/991261 [patent_app_country] => US [patent_app_date] => 2020-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 39 [patent_no_of_words] => 13054 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16991261 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/991261
Three-port chamber for processing particles Aug 11, 2020 Issued
Array ( [id] => 17828960 [patent_doc_number] => 20220266264 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => CENTRIFUGE [patent_app_type] => utility [patent_app_number] => 17/633982 [patent_app_country] => US [patent_app_date] => 2020-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6362 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 17633982 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/633982
CENTRIFUGE Aug 5, 2020 Pending
Array ( [id] => 16581893 [patent_doc_number] => 20210016295 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-21 [patent_title] => CENTRIFUGAL SEPARATOR WITH DISPOSABLE BOWL LINER [patent_app_type] => utility [patent_app_number] => 16/933615 [patent_app_country] => US [patent_app_date] => 2020-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5272 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 16933615 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/933615
CENTRIFUGAL SEPARATOR WITH DISPOSABLE BOWL LINER Jul 19, 2020 Abandoned
Array ( [id] => 16581894 [patent_doc_number] => 20210016296 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-21 [patent_title] => Centrifuge Rotor, Holding Crown And Holding Crown Arrangement Therefor, And Centrifuge [patent_app_type] => utility [patent_app_number] => 16/929175 [patent_app_country] => US [patent_app_date] => 2020-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11933 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16929175 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/929175
Centrifuge rotor, holding crown and holding crown arrangement therefor, and centrifuge Jul 14, 2020 Issued
Array ( [id] => 19075642 [patent_doc_number] => 11944987 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-02 [patent_title] => Pressurizing centrifugal dehydrator [patent_app_type] => utility [patent_app_number] => 17/269203 [patent_app_country] => US [patent_app_date] => 2020-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3390 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17269203 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/269203
Pressurizing centrifugal dehydrator Jul 12, 2020 Issued
Array ( [id] => 17791001 [patent_doc_number] => 20220250092 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => AUTOMATIC DISCHARGE SETTING [patent_app_type] => utility [patent_app_number] => 17/618434 [patent_app_country] => US [patent_app_date] => 2020-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5081 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17618434 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/618434
AUTOMATIC DISCHARGE SETTING Jul 7, 2020 Pending
Array ( [id] => 17791000 [patent_doc_number] => 20220250091 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => CENTRIFUGAL SEPARATION SYSTEM AND METHOD OF OPERATING A CENTRIFUGAL SEPARATOR [patent_app_type] => utility [patent_app_number] => 17/630585 [patent_app_country] => US [patent_app_date] => 2020-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9366 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17630585 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/630585
Centrifugal separation system and method of operating a centrifugal separator Jul 2, 2020 Issued
Array ( [id] => 17334760 [patent_doc_number] => 20220001091 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-06 [patent_title] => System for Liquid Component Fractionation and Application Method Thereof [patent_app_type] => utility [patent_app_number] => 16/920493 [patent_app_country] => US [patent_app_date] => 2020-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10084 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16920493 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/920493
System for Liquid Component Fractionation and Application Method Thereof Jul 2, 2020 Abandoned
Array ( [id] => 18117712 [patent_doc_number] => 11549094 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-10 [patent_title] => Adipose tissue centrifuge and method of use [patent_app_type] => utility [patent_app_number] => 16/893464 [patent_app_country] => US [patent_app_date] => 2020-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 15 [patent_no_of_words] => 16410 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16893464 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/893464
Adipose tissue centrifuge and method of use Jun 4, 2020 Issued
Array ( [id] => 18642624 [patent_doc_number] => 11766680 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-26 [patent_title] => Filter sub-assembly [patent_app_type] => utility [patent_app_number] => 16/892627 [patent_app_country] => US [patent_app_date] => 2020-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4108 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16892627 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/892627
Filter sub-assembly Jun 3, 2020 Issued
Array ( [id] => 17719487 [patent_doc_number] => 20220212206 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => HEAVY PHASE LIQUID DISCHARGE ELEMENT FOR A CENTRIFUGAL SEPARATOR, CENTRIFUGAL SEPARATOR AND METHOD FOR SEPARATING TWO LIQUID PHASES [patent_app_type] => utility [patent_app_number] => 17/610297 [patent_app_country] => US [patent_app_date] => 2020-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7977 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17610297 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/610297
Heavy phase liquid discharge element for a centrifugal separator, centrifugal separator and method for separating two liquid phases Apr 28, 2020 Issued
Array ( [id] => 17760441 [patent_doc_number] => 20220234053 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => SOLID BOWL SCREW CENTRIFUGE [patent_app_type] => utility [patent_app_number] => 17/607124 [patent_app_country] => US [patent_app_date] => 2020-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3943 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17607124 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/607124
Solid bowl screw centrifuge with mixing blades or paddles arranged on the screw shaft Apr 23, 2020 Issued
Array ( [id] => 17703374 [patent_doc_number] => 20220203380 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => BLOOD-SEPARATING DEVICE [patent_app_type] => utility [patent_app_number] => 17/601620 [patent_app_country] => US [patent_app_date] => 2020-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7345 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17601620 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/601620
Blood-separation device with displacement body Apr 8, 2020 Issued
Array ( [id] => 16375459 [patent_doc_number] => 20200324301 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-15 [patent_title] => Cell Washing Chamber for Blood Processing Centrifuge [patent_app_type] => utility [patent_app_number] => 16/842205 [patent_app_country] => US [patent_app_date] => 2020-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4579 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16842205 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/842205
Cell washing chamber for blood processing centrifuge Apr 6, 2020 Issued
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