Search

Leonard S. Liang

Examiner (ID: 13479, Phone: (571)272-2148 , Office: P/2862 )

Most Active Art Unit
2853
Art Unit(s)
2853, 2857, 2862
Total Applications
982
Issued Applications
620
Pending Applications
103
Abandoned Applications
289

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 14931777 [patent_doc_number] => 20190301526 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-03 [patent_title] => BEARING ASSEMBLY AND METHOD [patent_app_type] => utility [patent_app_number] => 16/366046 [patent_app_country] => US [patent_app_date] => 2019-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9441 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16366046 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/366046
Bearing assembly and method Mar 26, 2019 Issued
Array ( [id] => 14582985 [patent_doc_number] => 20190219101 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-18 [patent_title] => SEALS FOR LINEAR GUIDES [patent_app_type] => utility [patent_app_number] => 16/365493 [patent_app_country] => US [patent_app_date] => 2019-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5322 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16365493 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/365493
Seals for linear guides Mar 25, 2019 Issued
Array ( [id] => 16321904 [patent_doc_number] => 10781861 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-22 [patent_title] => Protective cover having sensor holder part, bearing device including the protective cover, and method for manufacturing the protective cover having the sensor holder part [patent_app_type] => utility [patent_app_number] => 16/364931 [patent_app_country] => US [patent_app_date] => 2019-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 5121 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [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] => 16364931 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/364931
Protective cover having sensor holder part, bearing device including the protective cover, and method for manufacturing the protective cover having the sensor holder part Mar 25, 2019 Issued
Array ( [id] => 15118681 [patent_doc_number] => 20190345973 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-14 [patent_title] => Telescopic Arm For A Refuse Vehicle [patent_app_type] => utility [patent_app_number] => 16/363608 [patent_app_country] => US [patent_app_date] => 2019-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3130 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 16363608 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/363608
Telescopic arm for a refuse vehicle Mar 24, 2019 Issued
Array ( [id] => 15682755 [patent_doc_number] => 20200096041 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-26 [patent_title] => BEARING HOUSING WITH DAMPING ARRANGEMENT [patent_app_type] => utility [patent_app_number] => 16/356367 [patent_app_country] => US [patent_app_date] => 2019-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5991 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16356367 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/356367
Bearing housing with damping arrangement Mar 17, 2019 Issued
Array ( [id] => 14536281 [patent_doc_number] => 20190203762 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-04 [patent_title] => TAPERED ROLLER BEARING [patent_app_type] => utility [patent_app_number] => 16/298146 [patent_app_country] => US [patent_app_date] => 2019-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7209 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 16298146 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/298146
Tapered roller bearing Mar 10, 2019 Issued
Array ( [id] => 17541657 [patent_doc_number] => 11306774 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-19 [patent_title] => Tapered roller bearing [patent_app_type] => utility [patent_app_number] => 16/979041 [patent_app_country] => US [patent_app_date] => 2019-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 35 [patent_no_of_words] => 12528 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 365 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16979041 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/979041
Tapered roller bearing Mar 7, 2019 Issued
Array ( [id] => 16143063 [patent_doc_number] => 10704598 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-07-07 [patent_title] => Hydrostatic linear guideway [patent_app_type] => utility [patent_app_number] => 16/293157 [patent_app_country] => US [patent_app_date] => 2019-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2549 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16293157 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/293157
Hydrostatic linear guideway Mar 4, 2019 Issued
Array ( [id] => 14779699 [patent_doc_number] => 20190264747 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-29 [patent_title] => BEARING [patent_app_type] => utility [patent_app_number] => 16/283943 [patent_app_country] => US [patent_app_date] => 2019-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2711 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16283943 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/283943
Bearing Feb 24, 2019 Issued
Array ( [id] => 17498291 [patent_doc_number] => 11286989 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-29 [patent_title] => Double row spherical roller bearing [patent_app_type] => utility [patent_app_number] => 16/976391 [patent_app_country] => US [patent_app_date] => 2019-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 20 [patent_no_of_words] => 3882 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16976391 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/976391
Double row spherical roller bearing Feb 19, 2019 Issued
Array ( [id] => 17527478 [patent_doc_number] => 11300155 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-12 [patent_title] => Cage for a tapered roller bearing and tapered roller bearing [patent_app_type] => utility [patent_app_number] => 16/969837 [patent_app_country] => US [patent_app_date] => 2019-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 27 [patent_no_of_words] => 12604 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16969837 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/969837
Cage for a tapered roller bearing and tapered roller bearing Feb 19, 2019 Issued
Array ( [id] => 16550389 [patent_doc_number] => 10883541 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-05 [patent_title] => Electrically isolated non-sealed bearing [patent_app_type] => utility [patent_app_number] => 16/279375 [patent_app_country] => US [patent_app_date] => 2019-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 3916 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 16279375 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/279375
Electrically isolated non-sealed bearing Feb 18, 2019 Issued
Array ( [id] => 15025097 [patent_doc_number] => 20190323553 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-24 [patent_title] => ROLLER BEARING FOR SUPPORTING RADIAL DEFORMATION OF THE ROLLER BEARING, AND ROTATIVE ASSEMBLY COMPRISING SUCH ROLLER BEARING [patent_app_type] => utility [patent_app_number] => 16/278229 [patent_app_country] => US [patent_app_date] => 2019-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3088 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16278229 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/278229
Roller bearing for supporting radial deformation of the roller bearing and rotative assembly comprising such roller bearing Feb 17, 2019 Issued
Array ( [id] => 16369801 [patent_doc_number] => 10801547 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-13 [patent_title] => Rolling bearing and motor having the same [patent_app_type] => utility [patent_app_number] => 16/274793 [patent_app_country] => US [patent_app_date] => 2019-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 11344 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16274793 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/274793
Rolling bearing and motor having the same Feb 12, 2019 Issued
Array ( [id] => 16526112 [patent_doc_number] => 20200400192 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-24 [patent_title] => COATED BEARING COMPONENTS [patent_app_type] => utility [patent_app_number] => 16/969383 [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] => 3538 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16969383 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/969383
Coated bearing components Feb 11, 2019 Issued
Array ( [id] => 16591268 [patent_doc_number] => 10900520 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-01-26 [patent_title] => Bearing assemblies including integrated lubrication, bearing apparatuses, and methods of use [patent_app_type] => utility [patent_app_number] => 16/263694 [patent_app_country] => US [patent_app_date] => 2019-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 22 [patent_no_of_words] => 11063 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16263694 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/263694
Bearing assemblies including integrated lubrication, bearing apparatuses, and methods of use Jan 30, 2019 Issued
Array ( [id] => 14654661 [patent_doc_number] => 20190234459 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-01 [patent_title] => BEARING DEVICE [patent_app_type] => utility [patent_app_number] => 16/262365 [patent_app_country] => US [patent_app_date] => 2019-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4627 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16262365 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/262365
Bearing device Jan 29, 2019 Issued
Array ( [id] => 14779669 [patent_doc_number] => 20190264732 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-29 [patent_title] => HALF THRUST BEARING [patent_app_type] => utility [patent_app_number] => 16/258882 [patent_app_country] => US [patent_app_date] => 2019-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6811 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16258882 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/258882
Half thrust bearing Jan 27, 2019 Issued
Array ( [id] => 14717295 [patent_doc_number] => 20190249711 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-15 [patent_title] => MAIN BEARING FOR CRANKSHAFT OF INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 16/256035 [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] => 4831 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16256035 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/256035
MAIN BEARING FOR CRANKSHAFT OF INTERNAL COMBUSTION ENGINE Jan 23, 2019 Abandoned
Array ( [id] => 15484339 [patent_doc_number] => 10557504 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-02-11 [patent_title] => Linear guideway capable of detecting abnormal circulation state [patent_app_type] => utility [patent_app_number] => 16/253764 [patent_app_country] => US [patent_app_date] => 2019-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1936 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16253764 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/253764
Linear guideway capable of detecting abnormal circulation state Jan 21, 2019 Issued
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