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] => 15211709 [patent_doc_number] => 20190368541 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-05 [patent_title] => BEARING DEVICE [patent_app_type] => utility [patent_app_number] => 16/424604 [patent_app_country] => US [patent_app_date] => 2019-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7133 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 306 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16424604 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/424604
Bearing device May 28, 2019 Issued
Array ( [id] => 15211705 [patent_doc_number] => 20190368539 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-05 [patent_title] => MOTOR AND VALVE DRIVE DEVICE [patent_app_type] => utility [patent_app_number] => 16/425170 [patent_app_country] => US [patent_app_date] => 2019-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7715 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16425170 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/425170
Motor and valve drive device May 28, 2019 Issued
Array ( [id] => 15295149 [patent_doc_number] => 20190390710 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-26 [patent_title] => ROLLING BEARING ASSEMBLY [patent_app_type] => utility [patent_app_number] => 16/423601 [patent_app_country] => US [patent_app_date] => 2019-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1335 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16423601 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/423601
Rolling bearing assembly May 27, 2019 Issued
Array ( [id] => 16351344 [patent_doc_number] => 10791834 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-06 [patent_title] => Slide rail assembly and rail kit thereof [patent_app_type] => utility [patent_app_number] => 16/423562 [patent_app_country] => US [patent_app_date] => 2019-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 6762 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 311 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16423562 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/423562
Slide rail assembly and rail kit thereof May 27, 2019 Issued
Array ( [id] => 15240899 [patent_doc_number] => 20190375235 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-12 [patent_title] => FLANGED INNER RING OPTIMIZED FOR ORBITAL FORMING OPERATION AND ASSOCIATED TOOL [patent_app_type] => utility [patent_app_number] => 16/420743 [patent_app_country] => US [patent_app_date] => 2019-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3387 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16420743 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/420743
Flanged inner ring optimized for orbital forming operation and associated tool May 22, 2019 Issued
Array ( [id] => 16550390 [patent_doc_number] => 10883542 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-05 [patent_title] => Cylindrical roller bearing containing a crowned inner ring shoulder [patent_app_type] => utility [patent_app_number] => 16/418030 [patent_app_country] => US [patent_app_date] => 2019-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3726 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16418030 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/418030
Cylindrical roller bearing containing a crowned inner ring shoulder May 20, 2019 Issued
Array ( [id] => 15179857 [patent_doc_number] => 20190360520 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-28 [patent_title] => HALF BEARING AND SLIDING BEARING [patent_app_type] => utility [patent_app_number] => 16/416611 [patent_app_country] => US [patent_app_date] => 2019-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6367 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16416611 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/416611
Half bearing and sliding bearing May 19, 2019 Issued
Array ( [id] => 16533989 [patent_doc_number] => 10876578 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-29 [patent_title] => Bearing assembly with inner rings and method of alignment [patent_app_type] => utility [patent_app_number] => 16/415381 [patent_app_country] => US [patent_app_date] => 2019-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4261 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16415381 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/415381
Bearing assembly with inner rings and method of alignment May 16, 2019 Issued
Array ( [id] => 16437922 [patent_doc_number] => 20200355248 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => ANTI-ROTATION SYSTEM HAVING REPLACEABLE KEYWAY [patent_app_type] => utility [patent_app_number] => 16/407981 [patent_app_country] => US [patent_app_date] => 2019-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5695 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16407981 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/407981
Anti-rotation system having replaceable keyway May 8, 2019 Issued
Array ( [id] => 17222403 [patent_doc_number] => 11174895 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-16 [patent_title] => Bearing for a wind turbine drivetrain having an elastomer support [patent_app_type] => utility [patent_app_number] => 16/399022 [patent_app_country] => US [patent_app_date] => 2019-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 4458 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16399022 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/399022
Bearing for a wind turbine drivetrain having an elastomer support Apr 29, 2019 Issued
Array ( [id] => 16476899 [patent_doc_number] => 10851832 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-01 [patent_title] => Rotary gearbox [patent_app_type] => utility [patent_app_number] => 16/398678 [patent_app_country] => US [patent_app_date] => 2019-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6760 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16398678 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/398678
Rotary gearbox Apr 29, 2019 Issued
Array ( [id] => 16306095 [patent_doc_number] => 10774876 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-09-15 [patent_title] => Hydrodynamic thrust washers with pumping features for sparse lubrication applications [patent_app_type] => utility [patent_app_number] => 16/394396 [patent_app_country] => US [patent_app_date] => 2019-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 22 [patent_no_of_words] => 3564 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [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] => 16394396 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/394396
Hydrodynamic thrust washers with pumping features for sparse lubrication applications Apr 24, 2019 Issued
Array ( [id] => 15409865 [patent_doc_number] => 20200025254 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-23 [patent_title] => METHOD AND SYSTEM FOR ELASTIC BEARING SUPPORT [patent_app_type] => utility [patent_app_number] => 16/394180 [patent_app_country] => US [patent_app_date] => 2019-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5029 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 16394180 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/394180
Method and system for elastic bearing support Apr 24, 2019 Issued
Array ( [id] => 16591264 [patent_doc_number] => 10900516 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-26 [patent_title] => Motor having shock-proof design [patent_app_type] => utility [patent_app_number] => 16/369470 [patent_app_country] => US [patent_app_date] => 2019-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 7734 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16369470 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/369470
Motor having shock-proof design Mar 28, 2019 Issued
Array ( [id] => 14626309 [patent_doc_number] => 20190226522 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-25 [patent_title] => MOTOR HAVING SHOCK-PROOF DESIGN [patent_app_type] => utility [patent_app_number] => 16/369410 [patent_app_country] => US [patent_app_date] => 2019-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7731 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16369410 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/369410
Motor having shock-proof design Mar 28, 2019 Issued
Array ( [id] => 16344334 [patent_doc_number] => 20200308984 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => BEARING HOUSING [patent_app_type] => utility [patent_app_number] => 16/369688 [patent_app_country] => US [patent_app_date] => 2019-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2975 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16369688 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/369688
Bearing housing Mar 28, 2019 Issued
Array ( [id] => 16231309 [patent_doc_number] => 10738852 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-08-11 [patent_title] => Laminated bearing assembly with differing shim thicknesses [patent_app_type] => utility [patent_app_number] => 16/369167 [patent_app_country] => US [patent_app_date] => 2019-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3468 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 326 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16369167 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/369167
Laminated bearing assembly with differing shim thicknesses Mar 28, 2019 Issued
Array ( [id] => 16344333 [patent_doc_number] => 20200308983 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => BEARING ASSEMBLY [patent_app_type] => utility [patent_app_number] => 16/369647 [patent_app_country] => US [patent_app_date] => 2019-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3526 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16369647 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/369647
Bearing assembly Mar 28, 2019 Issued
Array ( [id] => 14931775 [patent_doc_number] => 20190301525 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-03 [patent_title] => BEARING SYSTEM FOR AN ARTICULATING MOTOR DEVICE [patent_app_type] => utility [patent_app_number] => 16/366565 [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] => 4949 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 314 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16366565 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/366565
Bearing system for an articulating motor device Mar 26, 2019 Issued
Array ( [id] => 14931785 [patent_doc_number] => 20190301530 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-03 [patent_title] => PHOTOCURABLE RESIN COMPOSITION AND SLIDING MEMBER [patent_app_type] => utility [patent_app_number] => 16/366067 [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] => 9833 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16366067 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/366067
Photocurable resin composition and sliding member Mar 26, 2019 Issued
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