Search

Jianfeng Song

Examiner (ID: 19, Phone: (571)270-1978 , Office: P/1613 )

Most Active Art Unit
1613
Art Unit(s)
1613
Total Applications
844
Issued Applications
401
Pending Applications
101
Abandoned Applications
325

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17300176 [patent_doc_number] => 20210396015 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => SUMP DRAIN APPARATUS, SYSTEM, AND METHOD OF CONSTRUCTION [patent_app_type] => utility [patent_app_number] => 17/337118 [patent_app_country] => US [patent_app_date] => 2021-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10745 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17337118 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/337118
Sump drain apparatus, system, and method of construction Jun 1, 2021 Issued
Array ( [id] => 17407483 [patent_doc_number] => 11248355 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-15 [patent_title] => Multifunctional recovery apparatus of shore adhesion oils [patent_app_type] => utility [patent_app_number] => 17/330164 [patent_app_country] => US [patent_app_date] => 2021-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6203 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17330164 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/330164
Multifunctional recovery apparatus of shore adhesion oils May 24, 2021 Issued
Array ( [id] => 17313281 [patent_doc_number] => 20210402329 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => LIQUID PROCESSING APPARATUS AND LIQUID PROCESSING METHOD [patent_app_type] => utility [patent_app_number] => 17/329659 [patent_app_country] => US [patent_app_date] => 2021-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4735 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17329659 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/329659
Liquid processing apparatus and liquid processing method May 24, 2021 Issued
Array ( [id] => 17938279 [patent_doc_number] => 11472720 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-10-18 [patent_title] => Aqueous firefighting foam wastewater management system [patent_app_type] => utility [patent_app_number] => 17/328390 [patent_app_country] => US [patent_app_date] => 2021-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4783 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17328390 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/328390
Aqueous firefighting foam wastewater management system May 23, 2021 Issued
Array ( [id] => 17626142 [patent_doc_number] => 20220161157 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => LIQUID QUALITY SYSTEM WITH DRAG-INDUCING PORTIONS [patent_app_type] => utility [patent_app_number] => 17/317226 [patent_app_country] => US [patent_app_date] => 2021-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7897 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17317226 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/317226
Liquid quality system with drag-inducing portions May 10, 2021 Issued
Array ( [id] => 17413064 [patent_doc_number] => 20220047968 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => FRACTIONATOR ANNULAR DRAIN APPARATUS AND METHOD [patent_app_type] => utility [patent_app_number] => 17/244718 [patent_app_country] => US [patent_app_date] => 2021-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11132 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17244718 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/244718
Fractionator annular drain apparatus and method Apr 28, 2021 Issued
Array ( [id] => 18733333 [patent_doc_number] => 11802056 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-31 [patent_title] => Methods for water environment multi-interface governance and restoration in rivers and lakes [patent_app_type] => utility [patent_app_number] => 17/239632 [patent_app_country] => US [patent_app_date] => 2021-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6568 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 379 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17239632 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/239632
Methods for water environment multi-interface governance and restoration in rivers and lakes Apr 24, 2021 Issued
Array ( [id] => 17287319 [patent_doc_number] => 11203861 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-12-21 [patent_title] => Through-floor combination tub and surface drain [patent_app_type] => utility [patent_app_number] => 17/239547 [patent_app_country] => US [patent_app_date] => 2021-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 3939 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [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] => 17239547 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/239547
Through-floor combination tub and surface drain Apr 23, 2021 Issued
Array ( [id] => 17155186 [patent_doc_number] => 20210316237 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-14 [patent_title] => OIL-WATER SEPARATION FILTER STRUCTURE AND OIL-WATER SEPARATOR COMPRISING THE SAME [patent_app_type] => utility [patent_app_number] => 17/229867 [patent_app_country] => US [patent_app_date] => 2021-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7353 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17229867 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/229867
Oil-water separation filter structure and oil-water separator comprising the same Apr 13, 2021 Issued
Array ( [id] => 17697515 [patent_doc_number] => 11371234 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-28 [patent_title] => Circular parallel plate grit remover [patent_app_type] => utility [patent_app_number] => 17/223149 [patent_app_country] => US [patent_app_date] => 2021-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 4448 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17223149 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/223149
Circular parallel plate grit remover Apr 5, 2021 Issued
Array ( [id] => 17563797 [patent_doc_number] => 20220127946 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => THREE-STAGE DEGASSING AND DEWATERING DEVICE WITH TUBE NETWORK AND ROD ELECTRODE MOUSE CAGE FORMATION [patent_app_type] => utility [patent_app_number] => 17/211884 [patent_app_country] => US [patent_app_date] => 2021-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9751 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17211884 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/211884
Three-stage degassing and dewatering device Mar 24, 2021 Issued
Array ( [id] => 17452882 [patent_doc_number] => 11267726 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-03-08 [patent_title] => Grease trap with safety barrier [patent_app_type] => utility [patent_app_number] => 17/196020 [patent_app_country] => US [patent_app_date] => 2021-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1932 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17196020 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/196020
Grease trap with safety barrier Mar 8, 2021 Issued
Array ( [id] => 17035469 [patent_doc_number] => 20210252427 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => Drying Device and Drying System [patent_app_type] => utility [patent_app_number] => 17/194716 [patent_app_country] => US [patent_app_date] => 2021-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6670 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17194716 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/194716
Drying Device and Drying System Mar 7, 2021 Abandoned
Array ( [id] => 18013651 [patent_doc_number] => 11505936 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-11-22 [patent_title] => Water quality unit for flow-through manhole [patent_app_type] => utility [patent_app_number] => 17/195024 [patent_app_country] => US [patent_app_date] => 2021-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6619 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17195024 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/195024
Water quality unit for flow-through manhole Mar 7, 2021 Issued
Array ( [id] => 17851721 [patent_doc_number] => 20220281763 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => FLUID TREATMENT SYSTEM AND PROCESS [patent_app_type] => utility [patent_app_number] => 17/194734 [patent_app_country] => US [patent_app_date] => 2021-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4798 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17194734 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/194734
Fluid treatment system and process Mar 7, 2021 Issued
Array ( [id] => 17067782 [patent_doc_number] => 20210269997 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => Automated system for cleaning and recovering spilled oil in the ocean using hair felt rollers [patent_app_type] => utility [patent_app_number] => 17/185080 [patent_app_country] => US [patent_app_date] => 2021-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4762 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17185080 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/185080
Automated system for cleaning and recovering spilled oil in the ocean using hair felt rollers Feb 24, 2021 Issued
Array ( [id] => 17800537 [patent_doc_number] => 11414825 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-16 [patent_title] => Apparatus and method to clean garbage from water bodies [patent_app_type] => utility [patent_app_number] => 17/184998 [patent_app_country] => US [patent_app_date] => 2021-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3967 [patent_no_of_claims] => 7 [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] => 17184998 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/184998
Apparatus and method to clean garbage from water bodies Feb 24, 2021 Issued
Array ( [id] => 17974583 [patent_doc_number] => 11491422 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-11-08 [patent_title] => Dual screen treatment systems with debris ramps and screened deflectors [patent_app_type] => utility [patent_app_number] => 17/175993 [patent_app_country] => US [patent_app_date] => 2021-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 45 [patent_no_of_words] => 16867 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17175993 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/175993
Dual screen treatment systems with debris ramps and screened deflectors Feb 14, 2021 Issued
Array ( [id] => 17045304 [patent_doc_number] => 11098473 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-08-24 [patent_title] => Particle separator [patent_app_type] => utility [patent_app_number] => 17/174999 [patent_app_country] => US [patent_app_date] => 2021-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 23 [patent_no_of_words] => 10831 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 324 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17174999 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/174999
Particle separator Feb 11, 2021 Issued
Array ( [id] => 17035472 [patent_doc_number] => 20210252430 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => METHOD AND SYSTEM FOR EVACUATING AGGREGATES ACCUMULATED IN THE BOTTOM OF A TANK OF A DESALTER OR A DESANDER [patent_app_type] => utility [patent_app_number] => 17/173280 [patent_app_country] => US [patent_app_date] => 2021-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3555 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17173280 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/173280
METHOD AND SYSTEM FOR EVACUATING AGGREGATES ACCUMULATED IN THE BOTTOM OF A TANK OF A DESALTER OR A DESANDER Feb 10, 2021 Abandoned
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