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] => 17150164 [patent_doc_number] => 11143233 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-12 [patent_title] => Rolling bearing and method for manufacturing rolling bearing [patent_app_type] => utility [patent_app_number] => 16/618986 [patent_app_country] => US [patent_app_date] => 2018-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4432 [patent_no_of_claims] => 6 [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] => 16618986 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/618986
Rolling bearing and method for manufacturing rolling bearing Jun 5, 2018 Issued
Array ( [id] => 17150164 [patent_doc_number] => 11143233 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-12 [patent_title] => Rolling bearing and method for manufacturing rolling bearing [patent_app_type] => utility [patent_app_number] => 16/618986 [patent_app_country] => US [patent_app_date] => 2018-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4432 [patent_no_of_claims] => 6 [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] => 16618986 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/618986
Rolling bearing and method for manufacturing rolling bearing Jun 5, 2018 Issued
Array ( [id] => 16369803 [patent_doc_number] => 10801549 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-13 [patent_title] => Axial load management system [patent_app_type] => utility [patent_app_number] => 15/993819 [patent_app_country] => US [patent_app_date] => 2018-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 7365 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15993819 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/993819
Axial load management system May 30, 2018 Issued
Array ( [id] => 15179865 [patent_doc_number] => 20190360524 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-28 [patent_title] => SINGLE-ROW BALL BEARING WITH INTEGRATED SQUEEZE-FILM DAMPER [patent_app_type] => utility [patent_app_number] => 15/989921 [patent_app_country] => US [patent_app_date] => 2018-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4257 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 15989921 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/989921
Single-row ball bearing with integrated squeeze-film damper May 24, 2018 Issued
Array ( [id] => 15179867 [patent_doc_number] => 20190360525 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-28 [patent_title] => LINEAR MOVING BEARING [patent_app_type] => utility [patent_app_number] => 15/986811 [patent_app_country] => US [patent_app_date] => 2018-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1411 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15986811 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/986811
Linear moving bearing May 22, 2018 Issued
Array ( [id] => 16170288 [patent_doc_number] => 10711842 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-14 [patent_title] => Roller bearing seal assembly and a component thereof [patent_app_type] => utility [patent_app_number] => 15/987352 [patent_app_country] => US [patent_app_date] => 2018-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 26 [patent_no_of_words] => 7049 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15987352 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/987352
Roller bearing seal assembly and a component thereof May 22, 2018 Issued
Array ( [id] => 13608715 [patent_doc_number] => 20180355907 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-13 [patent_title] => HALF THRUST BEARING [patent_app_type] => utility [patent_app_number] => 15/986962 [patent_app_country] => US [patent_app_date] => 2018-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8176 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 369 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15986962 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/986962
Half thrust bearing May 22, 2018 Issued
Array ( [id] => 15933077 [patent_doc_number] => 20200158172 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => MOTION GUIDE DEVICE [patent_app_type] => utility [patent_app_number] => 16/610676 [patent_app_country] => US [patent_app_date] => 2018-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4541 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16610676 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/610676
Motion guide device May 22, 2018 Issued
Array ( [id] => 13608725 [patent_doc_number] => 20180355912 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-13 [patent_title] => ROTATING BEARING ASSEMBLY, IN PARTICULAR FOR A CAMSHAFT [patent_app_type] => utility [patent_app_number] => 15/983231 [patent_app_country] => US [patent_app_date] => 2018-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2252 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15983231 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/983231
Rotating bearing assembly, in particular for a camshaft May 17, 2018 Issued
Array ( [id] => 17007995 [patent_doc_number] => 20210239156 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => BEARING MEMBER [patent_app_type] => utility [patent_app_number] => 17/052848 [patent_app_country] => US [patent_app_date] => 2018-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5504 [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] => 17052848 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/052848
Bearing member May 9, 2018 Issued
Array ( [id] => 13567087 [patent_doc_number] => 20180335091 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-22 [patent_title] => METHOD OF DETERMINING WEAR IN A BEARING SURFACE [patent_app_type] => utility [patent_app_number] => 15/973813 [patent_app_country] => US [patent_app_date] => 2018-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2791 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15973813 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/973813
Method of determining wear in a bearing surface May 7, 2018 Issued
Array ( [id] => 15542389 [patent_doc_number] => 10570965 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-25 [patent_title] => Universal joint bearing [patent_app_type] => utility [patent_app_number] => 15/973830 [patent_app_country] => US [patent_app_date] => 2018-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 1457 [patent_no_of_claims] => 10 [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] => 15973830 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/973830
Universal joint bearing May 7, 2018 Issued
Array ( [id] => 13401445 [patent_doc_number] => 20180252265 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-06 [patent_title] => BEARING STRUCTURE AND TURBOCHARGER [patent_app_type] => utility [patent_app_number] => 15/969998 [patent_app_country] => US [patent_app_date] => 2018-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5773 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15969998 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/969998
Bearing structure and turbocharger May 2, 2018 Issued
Array ( [id] => 16231111 [patent_doc_number] => 10738653 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-11 [patent_title] => Squeeze film damper assemblies [patent_app_type] => utility [patent_app_number] => 15/970203 [patent_app_country] => US [patent_app_date] => 2018-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 6131 [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] => 15970203 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/970203
Squeeze film damper assemblies May 2, 2018 Issued
Array ( [id] => 13553717 [patent_doc_number] => 20180328406 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-15 [patent_title] => THRUST ROLLER BEARING CAGE AND THRUST ROLLER BEARING [patent_app_type] => utility [patent_app_number] => 15/964184 [patent_app_country] => US [patent_app_date] => 2018-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4697 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15964184 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/964184
Thrust roller bearing cage and thrust roller bearing Apr 26, 2018 Issued
Array ( [id] => 16832794 [patent_doc_number] => 11009035 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-18 [patent_title] => Two hybrid ball bearings and a compressor bearing arrangement [patent_app_type] => utility [patent_app_number] => 15/962355 [patent_app_country] => US [patent_app_date] => 2018-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3202 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15962355 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/962355
Two hybrid ball bearings and a compressor bearing arrangement Apr 24, 2018 Issued
Array ( [id] => 15009963 [patent_doc_number] => 10451109 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-10-22 [patent_title] => Linear guide bearing and associated quick-change system [patent_app_type] => utility [patent_app_number] => 15/956320 [patent_app_country] => US [patent_app_date] => 2018-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3170 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15956320 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/956320
Linear guide bearing and associated quick-change system Apr 17, 2018 Issued
Array ( [id] => 14995349 [patent_doc_number] => 20190316632 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-17 [patent_title] => AIR BEARING SHAFT ASSEMBLY WITH SURFACE LAYER [patent_app_type] => utility [patent_app_number] => 15/952748 [patent_app_country] => US [patent_app_date] => 2018-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2991 [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] => 15952748 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/952748
Air bearing shaft assembly with surface layer Apr 12, 2018 Issued
Array ( [id] => 13509399 [patent_doc_number] => 20180306242 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-25 [patent_title] => STRUCTURE WITH THERMOPLASTIC ELASTOMER ENVELOPING LAYER, BEARING, AND DRIVE MODULE [patent_app_type] => utility [patent_app_number] => 15/953070 [patent_app_country] => US [patent_app_date] => 2018-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28649 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15953070 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/953070
Structure with thermoplastic elastomer enveloping layer, bearing, and drive module Apr 12, 2018 Issued
Array ( [id] => 17030387 [patent_doc_number] => 11092194 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-17 [patent_title] => Prestress measurement with load pin [patent_app_type] => utility [patent_app_number] => 16/618447 [patent_app_country] => US [patent_app_date] => 2018-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2558 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16618447 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/618447
Prestress measurement with load pin Apr 12, 2018 Issued
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