Search

Yingchun He

Examiner (ID: 12772, Phone: (571)270-7218 , Office: P/2613 )

Most Active Art Unit
2613
Art Unit(s)
2628, 2678, 2613
Total Applications
707
Issued Applications
553
Pending Applications
60
Abandoned Applications
116

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 12051406 [patent_doc_number] => 20170327750 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-16 [patent_title] => 'INTERNAL HEAT GENERATING MATERIAL COUPLED HYDROCARBON CRACKING' [patent_app_type] => utility [patent_app_number] => 15/584598 [patent_app_country] => US [patent_app_date] => 2017-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6108 [patent_no_of_claims] => 20 [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] => 15584598 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/584598
INTERNAL HEAT GENERATING MATERIAL COUPLED HYDROCARBON CRACKING May 1, 2017 Abandoned
Array ( [id] => 11866378 [patent_doc_number] => 20170233663 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-17 [patent_title] => 'METHOD FOR DESULFURIZING DIESEL FUEL' [patent_app_type] => utility [patent_app_number] => 15/488092 [patent_app_country] => US [patent_app_date] => 2017-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 40 [patent_figures_cnt] => 40 [patent_no_of_words] => 11061 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [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] => 15488092 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/488092
Method for desulfurizing diesel fuel Apr 13, 2017 Issued
Array ( [id] => 14685407 [patent_doc_number] => 20190241818 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-08 [patent_title] => ONE-STEP LOW-TEMPERATURE PROCESS FOR CRUDE OIL REFINING [patent_app_type] => utility [patent_app_number] => 16/341279 [patent_app_country] => US [patent_app_date] => 2017-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6304 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 16341279 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/341279
One-step low-temperature process for crude oil refining Apr 3, 2017 Issued
Array ( [id] => 11979556 [patent_doc_number] => 20170283711 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-05 [patent_title] => 'METHODS FOR FRACTIONATION OF LUBRICANT FEEDS' [patent_app_type] => utility [patent_app_number] => 15/453272 [patent_app_country] => US [patent_app_date] => 2017-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 7842 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 15453272 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/453272
METHODS FOR FRACTIONATION OF LUBRICANT FEEDS Mar 7, 2017 Abandoned
Array ( [id] => 11836558 [patent_doc_number] => 20170218277 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-03 [patent_title] => 'METHODS FOR ENHANCING HYDROCARBON RECOVERY FROM OIL SANDS' [patent_app_type] => utility [patent_app_number] => 15/418170 [patent_app_country] => US [patent_app_date] => 2017-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5592 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 6 [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] => 15418170 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/418170
Methods for enhancing hydrocarbon recovery from oil sands Jan 26, 2017 Issued
Array ( [id] => 13444627 [patent_doc_number] => 20180273856 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-27 [patent_title] => PROCESS FOR THE TREATMENT OF REFINERY PURGE STREAMS [patent_app_type] => utility [patent_app_number] => 15/781503 [patent_app_country] => US [patent_app_date] => 2016-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5680 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15781503 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/781503
Process for the treatment of refinery purge streams Dec 20, 2016 Issued
Array ( [id] => 11706499 [patent_doc_number] => 20170174998 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-22 [patent_title] => 'EXTRACTION SYSTEM AND PROCESS FOR REMOVAL OF CONTAMINANTS FROM SOLID MATERIALS' [patent_app_type] => utility [patent_app_number] => 15/382185 [patent_app_country] => US [patent_app_date] => 2016-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2121 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [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] => 15382185 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/382185
EXTRACTION SYSTEM AND PROCESS FOR REMOVAL OF CONTAMINANTS FROM SOLID MATERIALS Dec 15, 2016 Abandoned
Array ( [id] => 14519413 [patent_doc_number] => 10336953 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-02 [patent_title] => Optimization of a deasphalting process with the aim of producing a feed for a carbon black unit [patent_app_type] => utility [patent_app_number] => 15/363347 [patent_app_country] => US [patent_app_date] => 2016-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3628 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15363347 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/363347
Optimization of a deasphalting process with the aim of producing a feed for a carbon black unit Nov 28, 2016 Issued
Array ( [id] => 13589691 [patent_doc_number] => 20180346394 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-06 [patent_title] => ALKANE AROMATIZATION BY OXIDATIVE DEHYDROGENATION WITH CO2 [patent_app_type] => utility [patent_app_number] => 15/778833 [patent_app_country] => US [patent_app_date] => 2016-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11273 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15778833 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/778833
ALKANE AROMATIZATION BY OXIDATIVE DEHYDROGENATION WITH CO2 Nov 27, 2016 Abandoned
Array ( [id] => 16816957 [patent_doc_number] => 11001764 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-11 [patent_title] => Copolymers useful as water clarifiers and for water-oil separation [patent_app_type] => utility [patent_app_number] => 15/348434 [patent_app_country] => US [patent_app_date] => 2016-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5874 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [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] => 15348434 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/348434
Copolymers useful as water clarifiers and for water-oil separation Nov 9, 2016 Issued
Array ( [id] => 16816961 [patent_doc_number] => 11001768 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-11 [patent_title] => Heavy oil hydrotreating system and heavy oil hydrotreating method [patent_app_type] => utility [patent_app_number] => 15/775694 [patent_app_country] => US [patent_app_date] => 2016-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 13270 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 293 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15775694 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/775694
Heavy oil hydrotreating system and heavy oil hydrotreating method Oct 31, 2016 Issued
Array ( [id] => 11514525 [patent_doc_number] => 20170081600 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-23 [patent_title] => 'UPGRADED EBULLATED BED REACTOR USED WITH OPPORTUNITY FEEDSTOCKS' [patent_app_type] => utility [patent_app_number] => 15/258706 [patent_app_country] => US [patent_app_date] => 2016-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 15412 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [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] => 15258706 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/258706
Upgraded ebullated bed reactor used with opportunity feedstocks Sep 6, 2016 Issued
Array ( [id] => 11514526 [patent_doc_number] => 20170081599 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-23 [patent_title] => 'UPGRADED EBULLATED BED REACTOR WITH INCREASED PRODUCTION RATE OF CONVERTED PRODUCTS' [patent_app_type] => utility [patent_app_number] => 15/258653 [patent_app_country] => US [patent_app_date] => 2016-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 17595 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [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] => 15258653 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/258653
Upgraded ebullated bed reactor with increased production rate of converted products Sep 6, 2016 Issued
Array ( [id] => 13413623 [patent_doc_number] => 20180258354 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-13 [patent_title] => PROCESS TO PREPARE PARAFFINS AND WAXES [patent_app_type] => utility [patent_app_number] => 15/756247 [patent_app_country] => US [patent_app_date] => 2016-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7031 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15756247 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/756247
PROCESS TO PREPARE PARAFFINS AND WAXES Aug 31, 2016 Abandoned
Array ( [id] => 13590551 [patent_doc_number] => 20180346824 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-06 [patent_title] => METHOD FOR THE VACUUM DISTILLATION OF A HYDROCARBON FEEDSTOCK AND ASSOCIATED FACILITY [patent_app_type] => utility [patent_app_number] => 15/756374 [patent_app_country] => US [patent_app_date] => 2016-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5567 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15756374 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/756374
METHOD FOR THE VACUUM DISTILLATION OF A HYDROCARBON FEEDSTOCK AND ASSOCIATED FACILITY Aug 31, 2016 Abandoned
Array ( [id] => 16276997 [patent_doc_number] => 10760014 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-01 [patent_title] => Catalyst and process for conversion of vacuum resid to middle distillates [patent_app_type] => utility [patent_app_number] => 15/239363 [patent_app_country] => US [patent_app_date] => 2016-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6903 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 663 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15239363 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/239363
Catalyst and process for conversion of vacuum resid to middle distillates Aug 16, 2016 Issued
Array ( [id] => 11649421 [patent_doc_number] => 20170145322 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-25 [patent_title] => 'DELAYED COKING PROCESS WITH PRE-CRACKING REACTOR' [patent_app_type] => utility [patent_app_number] => 15/237056 [patent_app_country] => US [patent_app_date] => 2016-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5448 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [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] => 15237056 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/237056
Delayed coking process with pre-cracking reactor Aug 14, 2016 Issued
Array ( [id] => 14821269 [patent_doc_number] => 10407626 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-10 [patent_title] => Hydrocarbon soluble/dispersible hemiformals as hydrogen sulfide scavengers [patent_app_type] => utility [patent_app_number] => 15/235932 [patent_app_country] => US [patent_app_date] => 2016-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8764 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15235932 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/235932
Hydrocarbon soluble/dispersible hemiformals as hydrogen sulfide scavengers Aug 11, 2016 Issued
Array ( [id] => 15606473 [patent_doc_number] => 10584286 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-10 [patent_title] => Hydrogen sulfide scavengers [patent_app_type] => utility [patent_app_number] => 15/235846 [patent_app_country] => US [patent_app_date] => 2016-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6382 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15235846 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/235846
Hydrogen sulfide scavengers Aug 11, 2016 Issued
Array ( [id] => 11873759 [patent_doc_number] => 09745518 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-08-29 [patent_title] => 'Processing hydrocarbon-containing materials' [patent_app_type] => utility [patent_app_number] => 15/219054 [patent_app_country] => US [patent_app_date] => 2016-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 14693 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15219054 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/219054
Processing hydrocarbon-containing materials Jul 24, 2016 Issued
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