Search

Xiaobei Wang

Examiner (ID: 548, Phone: (571)270-5705 , Office: P/1784 )

Most Active Art Unit
1784
Art Unit(s)
1793, 1784
Total Applications
734
Issued Applications
425
Pending Applications
82
Abandoned Applications
242

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 15179551 [patent_doc_number] => 20190360367 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-28 [patent_title] => ELECTROMAGNETIC ACTUATOR AND METHODS OF OPERATION THEREOF [patent_app_type] => utility [patent_app_number] => 16/332728 [patent_app_country] => US [patent_app_date] => 2017-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3946 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16332728 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/332728
ELECTROMAGNETIC ACTUATOR AND METHODS OF OPERATION THEREOF Oct 4, 2017 Abandoned
Array ( [id] => 14568225 [patent_doc_number] => 20190211719 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-11 [patent_title] => AN ACTUATION APPARATUS AND METHODS OF OPERATION THEREOF [patent_app_type] => utility [patent_app_number] => 16/332494 [patent_app_country] => US [patent_app_date] => 2017-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3122 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16332494 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/332494
AN ACTUATION APPARATUS AND METHODS OF OPERATION THEREOF Oct 4, 2017 Abandoned
Array ( [id] => 12643101 [patent_doc_number] => 20180106198 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-19 [patent_title] => VARIABLE VALVE TRAIN FOR ENGINE [patent_app_type] => utility [patent_app_number] => 15/725679 [patent_app_country] => US [patent_app_date] => 2017-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4795 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15725679 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/725679
VARIABLE VALVE TRAIN FOR ENGINE Oct 4, 2017 Abandoned
Array ( [id] => 17251640 [patent_doc_number] => 11187117 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-30 [patent_title] => Hydraulics unit for an internal combustion engine with hydraulically variable gas exchange valve gear [patent_app_type] => utility [patent_app_number] => 16/327370 [patent_app_country] => US [patent_app_date] => 2017-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2379 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16327370 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/327370
Hydraulics unit for an internal combustion engine with hydraulically variable gas exchange valve gear Sep 28, 2017 Issued
Array ( [id] => 14103701 [patent_doc_number] => 20190093526 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-28 [patent_title] => VARIABLE RATIO ROCKER ARM SYSTEM [patent_app_type] => utility [patent_app_number] => 15/716019 [patent_app_country] => US [patent_app_date] => 2017-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4267 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15716019 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/716019
Variable ratio rocker arm system Sep 25, 2017 Issued
Array ( [id] => 12240540 [patent_doc_number] => 20180073402 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-15 [patent_title] => 'MULTI-MODE VARIABLE CAMSHAFT TIMING DEVICE WITH TWO LOCKING POSITIONS' [patent_app_type] => utility [patent_app_number] => 15/714469 [patent_app_country] => US [patent_app_date] => 2017-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9100 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15714469 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/714469
Multi-mode variable camshaft timing device with two locking positions Sep 24, 2017 Issued
Array ( [id] => 12608286 [patent_doc_number] => 20180094592 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-05 [patent_title] => INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 15/711637 [patent_app_country] => US [patent_app_date] => 2017-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8004 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15711637 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/711637
Internal combustion engine Sep 20, 2017 Issued
Array ( [id] => 15396795 [patent_doc_number] => 10539048 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-01-21 [patent_title] => Hydraulic lock for electrically-actuated camshaft phasers [patent_app_type] => utility [patent_app_number] => 15/710097 [patent_app_country] => US [patent_app_date] => 2017-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 5415 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15710097 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/710097
Hydraulic lock for electrically-actuated camshaft phasers Sep 19, 2017 Issued
Array ( [id] => 16029393 [patent_doc_number] => 10677107 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-09 [patent_title] => Roller formed hydraulic variable cam timing phaser [patent_app_type] => utility [patent_app_number] => 15/708563 [patent_app_country] => US [patent_app_date] => 2017-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 19 [patent_no_of_words] => 1894 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15708563 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/708563
Roller formed hydraulic variable cam timing phaser Sep 18, 2017 Issued
Array ( [id] => 15698011 [patent_doc_number] => 10605176 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-31 [patent_title] => Control method for engine variable valve timing of hybrid electric vehicle [patent_app_type] => utility [patent_app_number] => 15/695909 [patent_app_country] => US [patent_app_date] => 2017-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 6072 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15695909 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/695909
Control method for engine variable valve timing of hybrid electric vehicle Sep 4, 2017 Issued
Array ( [id] => 15728001 [patent_doc_number] => 10612427 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-07 [patent_title] => Solenoid valve control for noise reduction in a variable valve lift system [patent_app_type] => utility [patent_app_number] => 15/687623 [patent_app_country] => US [patent_app_date] => 2017-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 3764 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15687623 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/687623
Solenoid valve control for noise reduction in a variable valve lift system Aug 27, 2017 Issued
Array ( [id] => 16557899 [patent_doc_number] => 20210003047 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-07 [patent_title] => Electromagnetic Control Device, In Particular for Adjusting Camshafts of an Internal Combustion Engine [patent_app_type] => utility [patent_app_number] => 16/330711 [patent_app_country] => US [patent_app_date] => 2017-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4122 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 16330711 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/330711
Electromagnetic Control Device, In Particular for Adjusting Camshafts of an Internal Combustion Engine Aug 24, 2017 Abandoned
Array ( [id] => 14536079 [patent_doc_number] => 20190203661 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-04 [patent_title] => SELECTIVE ABSORBER FOR HARVESTING SOLAR ENERGY [patent_app_type] => utility [patent_app_number] => 16/322840 [patent_app_country] => US [patent_app_date] => 2017-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3192 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [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] => 16322840 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/322840
SELECTIVE ABSORBER FOR HARVESTING SOLAR ENERGY Aug 21, 2017 Abandoned
Array ( [id] => 12219910 [patent_doc_number] => 20180058269 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-01 [patent_title] => 'OVERHEAD VALVE ACTUATION MECHANISM FOR ENGINE' [patent_app_type] => utility [patent_app_number] => 15/677798 [patent_app_country] => US [patent_app_date] => 2017-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 6697 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15677798 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/677798
Overhead valve actuation mechanism for engine Aug 14, 2017 Issued
Array ( [id] => 12219985 [patent_doc_number] => 20180058344 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-01 [patent_title] => 'HYDRAULIC CONTROL SYSTEM FOR ENGINE' [patent_app_type] => utility [patent_app_number] => 15/676240 [patent_app_country] => US [patent_app_date] => 2017-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 11407 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15676240 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/676240
Hydraulic control system for engine Aug 13, 2017 Issued
Array ( [id] => 17287414 [patent_doc_number] => 11203956 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-21 [patent_title] => Valve [patent_app_type] => utility [patent_app_number] => 15/670813 [patent_app_country] => US [patent_app_date] => 2017-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 3699 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15670813 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/670813
Valve Aug 6, 2017 Issued
Array ( [id] => 12910966 [patent_doc_number] => 20180195498 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-12 [patent_title] => CONCENTRATED SOLAR POWER GENERATION USING SOLAR RECEIVERS [patent_app_type] => utility [patent_app_number] => 15/667222 [patent_app_country] => US [patent_app_date] => 2017-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26192 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 15667222 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/667222
Concentrated solar power generation using solar receivers Aug 1, 2017 Issued
Array ( [id] => 13903127 [patent_doc_number] => 20190040768 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-07 [patent_title] => CAMSHAFT ASSEMBLY [patent_app_type] => utility [patent_app_number] => 15/665737 [patent_app_country] => US [patent_app_date] => 2017-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4739 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15665737 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/665737
CAMSHAFT ASSEMBLY Jul 31, 2017 Abandoned
Array ( [id] => 14654235 [patent_doc_number] => 20190234246 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-01 [patent_title] => METHOD FOR VALVETRAIN LASH ADJUSTMENT WITH EXTRA LOST MOTION STROKE AND HIGH STIFFNESS LOST MOTION SPRING [patent_app_type] => utility [patent_app_number] => 16/318381 [patent_app_country] => US [patent_app_date] => 2017-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2755 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16318381 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/318381
Method for valvetrain lash adjustment with extra lost motion stroke and high stiffness lost motion spring Jul 17, 2017 Issued
Array ( [id] => 16383757 [patent_doc_number] => 10808581 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-20 [patent_title] => Valve timing control device for internal combustion engine and method for assembling valve timing control device [patent_app_type] => utility [patent_app_number] => 16/318668 [patent_app_country] => US [patent_app_date] => 2017-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 11841 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 394 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16318668 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/318668
Valve timing control device for internal combustion engine and method for assembling valve timing control device Jul 10, 2017 Issued
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