Search

Leshui Zhang

Examiner (ID: 18986, Phone: (571)270-5589 , Office: P/2654 )

Most Active Art Unit
2654
Art Unit(s)
2614, 2695, 2654
Total Applications
999
Issued Applications
723
Pending Applications
88
Abandoned Applications
211

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17735480 [patent_doc_number] => 20220220939 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => METHOD FOR OPERATING AN ELECTRIC MACHINE USING A DYNAMIC CAPACITY CURVE [patent_app_type] => utility [patent_app_number] => 17/607427 [patent_app_country] => US [patent_app_date] => 2020-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2781 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17607427 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/607427
Method for operating an electric machine using a dynamic capacity curve Mar 31, 2020 Issued
Array ( [id] => 17486730 [patent_doc_number] => 20220094234 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => AC ELECTRIC MOTOR DRIVE SYSTEM [patent_app_type] => utility [patent_app_number] => 17/424936 [patent_app_country] => US [patent_app_date] => 2020-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4325 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17424936 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/424936
AC electric motor drive system Mar 23, 2020 Issued
Array ( [id] => 18526754 [patent_doc_number] => 11713743 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-01 [patent_title] => Flume [patent_app_type] => utility [patent_app_number] => 16/824470 [patent_app_country] => US [patent_app_date] => 2020-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6517 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16824470 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/824470
Flume Mar 18, 2020 Issued
Array ( [id] => 16650642 [patent_doc_number] => 10927807 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-02-23 [patent_title] => Wave-powered electricity generator [patent_app_type] => utility [patent_app_number] => 16/813852 [patent_app_country] => US [patent_app_date] => 2020-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5223 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 330 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16813852 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/813852
Wave-powered electricity generator Mar 9, 2020 Issued
Array ( [id] => 17657879 [patent_doc_number] => 20220178344 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => Device for Transmitting a Linear Movement To a Rotating Movement [patent_app_type] => utility [patent_app_number] => 17/437015 [patent_app_country] => US [patent_app_date] => 2020-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1904 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17437015 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/437015
Device for Transmitting a Linear Movement To a Rotating Movement Mar 8, 2020 Abandoned
Array ( [id] => 16440979 [patent_doc_number] => 20200358306 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => APPARATUS, METHODS, COMPUTER PROGRAMS, AND NON-TRANSITORY COMPUTER READABLE STORAGE MEDIUMS FOR CONTROLLING A POWER GENERATION SYSTEM [patent_app_type] => utility [patent_app_number] => 16/813267 [patent_app_country] => US [patent_app_date] => 2020-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4760 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16813267 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/813267
Apparatus, methods, computer programs, and non-transitory computer readable storage mediums for controlling a power generation system Mar 8, 2020 Issued
Array ( [id] => 19441835 [patent_doc_number] => 12092081 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-17 [patent_title] => Estimating of inertial response power of a wind turbine [patent_app_type] => utility [patent_app_number] => 17/440352 [patent_app_country] => US [patent_app_date] => 2020-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 6636 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17440352 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/440352
Estimating of inertial response power of a wind turbine Mar 8, 2020 Issued
Array ( [id] => 16223560 [patent_doc_number] => 20200248677 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-06 [patent_title] => ROTARY POWER STORAGE & REINFORCEMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 16/804368 [patent_app_country] => US [patent_app_date] => 2020-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11539 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16804368 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/804368
Rotary power storage and reinforcement system Feb 27, 2020 Issued
Array ( [id] => 17596283 [patent_doc_number] => 20220145857 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => METHOD AND SYSTEM FOR CONTROLLING A WIND ENERGY INSTALLATION ARRANGEMENT [patent_app_type] => utility [patent_app_number] => 17/434162 [patent_app_country] => US [patent_app_date] => 2020-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4852 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17434162 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/434162
METHOD AND SYSTEM FOR CONTROLLING A WIND ENERGY INSTALLATION ARRANGEMENT Feb 25, 2020 Abandoned
Array ( [id] => 17673535 [patent_doc_number] => 20220186702 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => DEVICE FOR GENERATING HYDROELECTRIC ENERGY [patent_app_type] => utility [patent_app_number] => 17/432230 [patent_app_country] => US [patent_app_date] => 2020-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2938 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17432230 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/432230
Device for generating hydroelectric energy Feb 19, 2020 Issued
Array ( [id] => 16909440 [patent_doc_number] => 11041472 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-22 [patent_title] => Motor driving device [patent_app_type] => utility [patent_app_number] => 16/776661 [patent_app_country] => US [patent_app_date] => 2020-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 18 [patent_no_of_words] => 8280 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16776661 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/776661
Motor driving device Jan 29, 2020 Issued
Array ( [id] => 16728488 [patent_doc_number] => 20210095635 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-01 [patent_title] => Gulf Current Electric Generator [patent_app_type] => utility [patent_app_number] => 16/776591 [patent_app_country] => US [patent_app_date] => 2020-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2093 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16776591 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/776591
Gulf Current Electric Generator Jan 29, 2020 Abandoned
Array ( [id] => 16223557 [patent_doc_number] => 20200248674 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-06 [patent_title] => WIND TURBINE CONTROL [patent_app_type] => utility [patent_app_number] => 16/775404 [patent_app_country] => US [patent_app_date] => 2020-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9593 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16775404 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/775404
Wind turbine control Jan 28, 2020 Issued
Array ( [id] => 15932903 [patent_doc_number] => 20200158085 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => POWER CONVERTER FOR FULL CONVERSION WIND TURBINE SYSTEMS [patent_app_type] => utility [patent_app_number] => 16/752626 [patent_app_country] => US [patent_app_date] => 2020-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4994 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 16752626 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/752626
POWER CONVERTER FOR FULL CONVERSION WIND TURBINE SYSTEMS Jan 24, 2020 Abandoned
Array ( [id] => 16992680 [patent_doc_number] => 20210231100 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => SYSTEM AND METHOD FOR APPLYING A PITCH MOTOR BRAKING TORQUE TO A WIND TURBINE ROTOR BLADE [patent_app_type] => utility [patent_app_number] => 16/750572 [patent_app_country] => US [patent_app_date] => 2020-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6470 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16750572 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/750572
System and method for applying a pitch motor braking torque to a wind turbine rotor blade Jan 22, 2020 Issued
Array ( [id] => 17444709 [patent_doc_number] => 20220065214 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => POWER GENERATION APPARATUS [patent_app_type] => utility [patent_app_number] => 17/418923 [patent_app_country] => US [patent_app_date] => 2020-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5874 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17418923 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/418923
Power generation apparatus Jan 2, 2020 Issued
Array ( [id] => 17588317 [patent_doc_number] => 11326578 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-10 [patent_title] => Wind farm control system and associated method [patent_app_type] => utility [patent_app_number] => 16/731594 [patent_app_country] => US [patent_app_date] => 2019-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5389 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16731594 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/731594
Wind farm control system and associated method Dec 30, 2019 Issued
Array ( [id] => 16088991 [patent_doc_number] => 20200198482 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-25 [patent_title] => GENERATOR USING APPLIED ENVIRONMENTAL MOTIONS [patent_app_type] => utility [patent_app_number] => 16/720560 [patent_app_country] => US [patent_app_date] => 2019-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2342 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16720560 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/720560
GENERATOR USING APPLIED ENVIRONMENTAL MOTIONS Dec 18, 2019 Abandoned
Array ( [id] => 17357541 [patent_doc_number] => 20220018337 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => IMPROVEMENTS RELATING TO STRAY CURRENT DETECTION IN WIND TURBINE GENERATORS [patent_app_type] => utility [patent_app_number] => 17/312732 [patent_app_country] => US [patent_app_date] => 2019-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4397 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17312732 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/312732
Stray current detection in wind turbine generators Dec 16, 2019 Issued
Array ( [id] => 16074255 [patent_doc_number] => 20200191114 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => SYSTEMS, APPARATUSES AND DEVICES FOR HARVESTING ENERGY FROM WIND [patent_app_type] => utility [patent_app_number] => 16/717355 [patent_app_country] => US [patent_app_date] => 2019-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10850 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16717355 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/717355
SYSTEMS, APPARATUSES AND DEVICES FOR HARVESTING ENERGY FROM WIND Dec 16, 2019 Abandoned
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