Search

Tuyet Phuong Pham Luu

Supervisory Patent Examiner (ID: 12314, Phone: (571)272-7045 , Office: P/3600 )

Most Active Art Unit
3627
Art Unit(s)
3644, 3627, 3673, 3508, 3677
Total Applications
764
Issued Applications
607
Pending Applications
54
Abandoned Applications
103

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16254082 [patent_doc_number] => 20200263456 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-20 [patent_title] => INTEGRATED DOOR RELEASE AND PRESENT SYSTEM [patent_app_type] => utility [patent_app_number] => 16/276229 [patent_app_country] => US [patent_app_date] => 2019-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3141 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16276229 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/276229
Integrated door release and present system Feb 13, 2019 Issued
Array ( [id] => 17007889 [patent_doc_number] => 20210239050 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => SEAL SEGMENT AND ROTATING MACHINE [patent_app_type] => utility [patent_app_number] => 16/967577 [patent_app_country] => US [patent_app_date] => 2019-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6426 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16967577 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/967577
Seal segment and rotating machine Feb 13, 2019 Issued
Array ( [id] => 16239235 [patent_doc_number] => 20200256469 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-13 [patent_title] => APPARATUS AND METHOD FOR UNITIZING SPLIT RING HALVES WITH HOLDER HALVES OF A CLAMSHELL SPLIT RING MECHANICAL SEAL FACE ASSEMBLY [patent_app_type] => utility [patent_app_number] => 16/274313 [patent_app_country] => US [patent_app_date] => 2019-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3770 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16274313 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/274313
Apparatus and method for unitizing split ring halves with holder halves of a clamshell split ring mechanical seal face assembly Feb 12, 2019 Issued
Array ( [id] => 14838007 [patent_doc_number] => 20190277404 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-12 [patent_title] => SEAL [patent_app_type] => utility [patent_app_number] => 16/273167 [patent_app_country] => US [patent_app_date] => 2019-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2632 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16273167 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/273167
Seal Feb 11, 2019 Issued
Array ( [id] => 16986049 [patent_doc_number] => 11073211 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-27 [patent_title] => High pressure anti-extrusion diaphragm [patent_app_type] => utility [patent_app_number] => 16/273866 [patent_app_country] => US [patent_app_date] => 2019-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 3437 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16273866 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/273866
High pressure anti-extrusion diaphragm Feb 11, 2019 Issued
Array ( [id] => 16770558 [patent_doc_number] => 10981644 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-20 [patent_title] => Assembly for aircraft comprising a moveable bearing surface supported by a drive shaft passing through a slit provided with a seal with improved sealing efficiency [patent_app_type] => utility [patent_app_number] => 16/272171 [patent_app_country] => US [patent_app_date] => 2019-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 4421 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 301 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16272171 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/272171
Assembly for aircraft comprising a moveable bearing surface supported by a drive shaft passing through a slit provided with a seal with improved sealing efficiency Feb 10, 2019 Issued
Array ( [id] => 14408825 [patent_doc_number] => 20190170256 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-06 [patent_title] => Shaft Seal Assembly [patent_app_type] => utility [patent_app_number] => 16/272826 [patent_app_country] => US [patent_app_date] => 2019-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10552 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16272826 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/272826
Shaft seal assembly Feb 10, 2019 Issued
Array ( [id] => 16239233 [patent_doc_number] => 20200256467 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-13 [patent_title] => HIGH PRESSURE COMPRESSOR SEAL-RING WITH IMPROVED WEAR RESISTANCE [patent_app_type] => utility [patent_app_number] => 16/269673 [patent_app_country] => US [patent_app_date] => 2019-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2627 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16269673 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/269673
High pressure compressor seal-ring with improved wear resistance Feb 6, 2019 Issued
Array ( [id] => 16239232 [patent_doc_number] => 20200256466 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-13 [patent_title] => PISTON RING WITH INLAID DLC COATING AND METHOD OF MANUFACTURING [patent_app_type] => utility [patent_app_number] => 16/270215 [patent_app_country] => US [patent_app_date] => 2019-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1995 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16270215 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/270215
Piston ring with inlaid DLC coating and method of manufacturing Feb 6, 2019 Issued
Array ( [id] => 16239023 [patent_doc_number] => 20200256257 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-13 [patent_title] => LOW LEAKAGE SEAL FOR TOWER SHAFT [patent_app_type] => utility [patent_app_number] => 16/269686 [patent_app_country] => US [patent_app_date] => 2019-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2800 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 16269686 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/269686
Low leakage seal for tower shaft Feb 6, 2019 Issued
Array ( [id] => 16238853 [patent_doc_number] => 20200256087 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-13 [patent_title] => KEYCAM ASSEMBLY [patent_app_type] => utility [patent_app_number] => 16/269912 [patent_app_country] => US [patent_app_date] => 2019-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4876 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16269912 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/269912
Keycam assembly Feb 6, 2019 Issued
Array ( [id] => 14931939 [patent_doc_number] => 20190301607 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-03 [patent_title] => MULTISTAGE SHAFT SEALING APPARATUS AND ROTARY MACHINE [patent_app_type] => utility [patent_app_number] => 16/270090 [patent_app_country] => US [patent_app_date] => 2019-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5303 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16270090 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/270090
Multistage shaft sealing apparatus and rotary machine Feb 6, 2019 Issued
Array ( [id] => 14408829 [patent_doc_number] => 20190170258 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-06 [patent_title] => SEALING RING AND TURBOCHARGER [patent_app_type] => utility [patent_app_number] => 16/267411 [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] => 5714 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16267411 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/267411
Sealing ring and turbocharger Feb 4, 2019 Issued
Array ( [id] => 14311851 [patent_doc_number] => 20190145629 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-16 [patent_title] => GASKETS AND A METHOD FOR MAKING THE SAME [patent_app_type] => utility [patent_app_number] => 16/246450 [patent_app_country] => US [patent_app_date] => 2019-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8128 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16246450 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/246450
Gaskets and a method for making the same Jan 10, 2019 Issued
Array ( [id] => 17906262 [patent_doc_number] => 11460111 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-04 [patent_title] => Arrangement for sealing a pivot joint [patent_app_type] => utility [patent_app_number] => 16/244643 [patent_app_country] => US [patent_app_date] => 2019-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 2673 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 318 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16244643 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/244643
Arrangement for sealing a pivot joint Jan 9, 2019 Issued
Array ( [id] => 14583131 [patent_doc_number] => 20190219174 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-18 [patent_title] => SEALING STRUCTURE [patent_app_type] => utility [patent_app_number] => 16/237401 [patent_app_country] => US [patent_app_date] => 2018-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11663 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 376 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16237401 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/237401
Sealing structure Dec 30, 2018 Issued
Array ( [id] => 14232505 [patent_doc_number] => 20190128425 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-02 [patent_title] => Rotary Seal Apparatus, Cover and Method [patent_app_type] => utility [patent_app_number] => 16/234036 [patent_app_country] => US [patent_app_date] => 2018-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6395 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16234036 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/234036
Rotary seal apparatus, cover and method Dec 26, 2018 Issued
Array ( [id] => 16606736 [patent_doc_number] => 10907734 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-02-02 [patent_title] => Kinetically deposited metal ring seal [patent_app_type] => utility [patent_app_number] => 16/229910 [patent_app_country] => US [patent_app_date] => 2018-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 6175 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16229910 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/229910
Kinetically deposited metal ring seal Dec 20, 2018 Issued
Array ( [id] => 14503419 [patent_doc_number] => 20190195364 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-27 [patent_title] => SHAFT SEALING DEVICE AND ELECTRIC ROTARY MACHINE [patent_app_type] => utility [patent_app_number] => 16/228851 [patent_app_country] => US [patent_app_date] => 2018-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8914 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 313 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16228851 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/228851
Shaft sealing device and electric rotary machine Dec 20, 2018 Issued
Array ( [id] => 16507059 [patent_doc_number] => 20200386315 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-10 [patent_title] => SEALING STRUCTURE [patent_app_type] => utility [patent_app_number] => 16/760485 [patent_app_country] => US [patent_app_date] => 2018-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3352 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 16760485 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/760485
Sealing structure Dec 13, 2018 Issued
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