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] => 16191492 [patent_doc_number] => 20200232341 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-23 [patent_title] => ANTI-CAVITATION DEVICE FOR OIL DAMPERS [patent_app_type] => utility [patent_app_number] => 16/252911 [patent_app_country] => US [patent_app_date] => 2019-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2366 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16252911 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/252911
Anti-cavitation device for oil dampers Jan 20, 2019 Issued
Array ( [id] => 14626313 [patent_doc_number] => 20190226524 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-25 [patent_title] => BUOYANCY-ENHANCED HELICAL LOOP DRIVE SYSTEM [patent_app_type] => utility [patent_app_number] => 16/252019 [patent_app_country] => US [patent_app_date] => 2019-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8655 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16252019 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/252019
Buoyancy-enhanced helical loop drive system Jan 17, 2019 Issued
Array ( [id] => 16757185 [patent_doc_number] => 10975726 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-13 [patent_title] => Inter-shaft bearing arrangement [patent_app_type] => utility [patent_app_number] => 16/247609 [patent_app_country] => US [patent_app_date] => 2019-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2302 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16247609 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/247609
Inter-shaft bearing arrangement Jan 14, 2019 Issued
Array ( [id] => 15346965 [patent_doc_number] => 20200011374 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-09 [patent_title] => CORROSION RESISTANT BEARING ELEMENTS, BEARING ASSEMBLIES, BEARING APPARATUSES, AND MOTOR ASSEMBLIES USING THE SAME [patent_app_type] => utility [patent_app_number] => 16/489438 [patent_app_country] => US [patent_app_date] => 2019-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10116 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 16489438 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/489438
Corrosion resistant bearing elements, bearing assemblies, bearing apparatuses, and motor assemblies using the same Jan 14, 2019 Issued
Array ( [id] => 14625671 [patent_doc_number] => 20190226203 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-25 [patent_title] => Control Tube Bearing Assembly [patent_app_type] => utility [patent_app_number] => 16/247287 [patent_app_country] => US [patent_app_date] => 2019-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3509 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16247287 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/247287
Control tube bearing assembly Jan 13, 2019 Issued
Array ( [id] => 15636005 [patent_doc_number] => 10590985 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-03-17 [patent_title] => Mount system with bearing race friction lock assembly for agricultural machine [patent_app_type] => utility [patent_app_number] => 16/242718 [patent_app_country] => US [patent_app_date] => 2019-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4125 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16242718 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/242718
Mount system with bearing race friction lock assembly for agricultural machine Jan 7, 2019 Issued
Array ( [id] => 17436590 [patent_doc_number] => 11261909 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-01 [patent_title] => Swing bearing and wearable device [patent_app_type] => utility [patent_app_number] => 16/979815 [patent_app_country] => US [patent_app_date] => 2018-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 5337 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16979815 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/979815
Swing bearing and wearable device Dec 28, 2018 Issued
Array ( [id] => 14536299 [patent_doc_number] => 20190203771 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-04 [patent_title] => BEARING COMPONENT AND METHOD OF MAKING AND USING THE SAME [patent_app_type] => utility [patent_app_number] => 16/233396 [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] => 9277 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16233396 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/233396
Bearing component and method of making and using the same Dec 26, 2018 Issued
Array ( [id] => 15484333 [patent_doc_number] => 10557501 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-02-11 [patent_title] => Noncontact fluid bearing and manufacturing method thereof [patent_app_type] => utility [patent_app_number] => 16/228976 [patent_app_country] => US [patent_app_date] => 2018-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 2039 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16228976 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/228976
Noncontact fluid bearing and manufacturing method thereof Dec 20, 2018 Issued
Array ( [id] => 16246705 [patent_doc_number] => 10746050 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-18 [patent_title] => Variable stiffness bearing suspension device [patent_app_type] => utility [patent_app_number] => 16/226027 [patent_app_country] => US [patent_app_date] => 2018-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2935 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16226027 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/226027
Variable stiffness bearing suspension device Dec 18, 2018 Issued
Array ( [id] => 14232313 [patent_doc_number] => 20190128329 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-02 [patent_title] => LOAD REDUCTION ASSEMBLIES FOR A GAS TURBINE ENGINE [patent_app_type] => utility [patent_app_number] => 16/226211 [patent_app_country] => US [patent_app_date] => 2018-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6232 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16226211 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/226211
Load reduction assemblies for a gas turbine engine Dec 18, 2018 Issued
Array ( [id] => 17436595 [patent_doc_number] => 11261914 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-01 [patent_title] => Sliding member and bearing [patent_app_type] => utility [patent_app_number] => 16/772067 [patent_app_country] => US [patent_app_date] => 2018-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 7031 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16772067 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/772067
Sliding member and bearing Dec 12, 2018 Issued
Array ( [id] => 14536285 [patent_doc_number] => 20190203764 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-04 [patent_title] => SENSORIZED ROLLER [patent_app_type] => utility [patent_app_number] => 16/218674 [patent_app_country] => US [patent_app_date] => 2018-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5153 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 16218674 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/218674
Sensorized roller Dec 12, 2018 Issued
Array ( [id] => 14469781 [patent_doc_number] => 20190186533 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-20 [patent_title] => THRUST BEARING AND BEARING DEVICE [patent_app_type] => utility [patent_app_number] => 16/216084 [patent_app_country] => US [patent_app_date] => 2018-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5095 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16216084 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/216084
Thrust bearing and bearing device Dec 10, 2018 Issued
Array ( [id] => 14499603 [patent_doc_number] => 20190193456 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-27 [patent_title] => ROLLER DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 16/214281 [patent_app_country] => US [patent_app_date] => 2018-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2305 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16214281 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/214281
Roller display device Dec 9, 2018 Issued
Array ( [id] => 14536301 [patent_doc_number] => 20190203772 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-04 [patent_title] => CAGE SEGMENT FOR A ROLLING-ELEMENT BEARING CAGE [patent_app_type] => utility [patent_app_number] => 16/214244 [patent_app_country] => US [patent_app_date] => 2018-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2383 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 16214244 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/214244
Cage segment for a rolling-element bearing cage Dec 9, 2018 Issued
Array ( [id] => 16014905 [patent_doc_number] => 20200182295 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-11 [patent_title] => STACKED THRUST BEARING ARRANGEMENT [patent_app_type] => utility [patent_app_number] => 16/213212 [patent_app_country] => US [patent_app_date] => 2018-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2309 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 16213212 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/213212
Stacked thrust bearing arrangement Dec 6, 2018 Issued
Array ( [id] => 14536303 [patent_doc_number] => 20190203773 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-04 [patent_title] => ROLLER WITH INTEGRATED LOAD DETECTION [patent_app_type] => utility [patent_app_number] => 16/211845 [patent_app_country] => US [patent_app_date] => 2018-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3316 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 16211845 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/211845
Roller with integrated load detection Dec 5, 2018 Issued
Array ( [id] => 15542375 [patent_doc_number] => 10570958 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-02-25 [patent_title] => Hydrostatic bearing assembly [patent_app_type] => utility [patent_app_number] => 16/208576 [patent_app_country] => US [patent_app_date] => 2018-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 5094 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16208576 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/208576
Hydrostatic bearing assembly Dec 3, 2018 Issued
Array ( [id] => 16143061 [patent_doc_number] => 10704597 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-07 [patent_title] => Axle assembly having a bearing preload module [patent_app_type] => utility [patent_app_number] => 16/205771 [patent_app_country] => US [patent_app_date] => 2018-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 21883 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [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] => 16205771 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/205771
Axle assembly having a bearing preload module Nov 29, 2018 Issued
Menu