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] => 17459145 [patent_doc_number] => 20220072449 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => INCLINED LINEAR MULTI-PHASE GRAVITY SEPARATION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/528400 [patent_app_country] => US [patent_app_date] => 2021-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4902 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 293 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17528400 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/528400
Inclined linear multi-phase gravity separation system Nov 16, 2021 Issued
Array ( [id] => 17442290 [patent_doc_number] => 20220062795 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => CLARIFIER WITH INDEPENDENT SUMP SCRAPER DRIVE [patent_app_type] => utility [patent_app_number] => 17/504509 [patent_app_country] => US [patent_app_date] => 2021-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2804 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17504509 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/504509
Clarifier with independent sump scraper drive Oct 18, 2021 Issued
Array ( [id] => 17785050 [patent_doc_number] => 11408164 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-09 [patent_title] => Modular drain assembly for pod constructed room [patent_app_type] => utility [patent_app_number] => 17/504010 [patent_app_country] => US [patent_app_date] => 2021-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 64 [patent_figures_cnt] => 116 [patent_no_of_words] => 13041 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17504010 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/504010
Modular drain assembly for pod constructed room Oct 17, 2021 Issued
Array ( [id] => 17532702 [patent_doc_number] => 20220111311 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-14 [patent_title] => GREASE INTERCEPTOR INLET CHAMBER [patent_app_type] => utility [patent_app_number] => 17/499386 [patent_app_country] => US [patent_app_date] => 2021-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4527 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17499386 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/499386
Grease interceptor inlet chamber Oct 11, 2021 Issued
Array ( [id] => 18461399 [patent_doc_number] => 11685682 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-06-27 [patent_title] => Systems and processes for removing pollutants from water, reducing greenhouse gas emissions, and reducing aquatic ecosystem destruction [patent_app_type] => utility [patent_app_number] => 17/449962 [patent_app_country] => US [patent_app_date] => 2021-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 8430 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17449962 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/449962
Systems and processes for removing pollutants from water, reducing greenhouse gas emissions, and reducing aquatic ecosystem destruction Oct 4, 2021 Issued
Array ( [id] => 18302286 [patent_doc_number] => 11624180 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-04-11 [patent_title] => Drain protector [patent_app_type] => utility [patent_app_number] => 17/477152 [patent_app_country] => US [patent_app_date] => 2021-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4091 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17477152 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/477152
Drain protector Sep 15, 2021 Issued
Array ( [id] => 17315084 [patent_doc_number] => 20210404132 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => Surface Containment System [patent_app_type] => utility [patent_app_number] => 17/474783 [patent_app_country] => US [patent_app_date] => 2021-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6039 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17474783 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/474783
Surface containment system Sep 13, 2021 Issued
Array ( [id] => 17460073 [patent_doc_number] => 20220073378 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => Lake Rake [patent_app_type] => utility [patent_app_number] => 17/460508 [patent_app_country] => US [patent_app_date] => 2021-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4805 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17460508 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/460508
Lake rake Aug 29, 2021 Issued
Array ( [id] => 18526581 [patent_doc_number] => 11713569 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-01 [patent_title] => Stormwater treatment device [patent_app_type] => utility [patent_app_number] => 17/397252 [patent_app_country] => US [patent_app_date] => 2021-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 22 [patent_no_of_words] => 5750 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [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] => 17397252 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/397252
Stormwater treatment device Aug 8, 2021 Issued
Array ( [id] => 18461386 [patent_doc_number] => 11685669 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-27 [patent_title] => Tensioner for lamella settler [patent_app_type] => utility [patent_app_number] => 17/386999 [patent_app_country] => US [patent_app_date] => 2021-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 8594 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17386999 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/386999
Tensioner for lamella settler Jul 27, 2021 Issued
Array ( [id] => 17357315 [patent_doc_number] => 20220018111 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => PARTICLE SEPARATOR [patent_app_type] => utility [patent_app_number] => 17/385514 [patent_app_country] => US [patent_app_date] => 2021-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10781 [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] => 17385514 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/385514
Particle separator Jul 25, 2021 Issued
Array ( [id] => 17199078 [patent_doc_number] => 20210339172 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => Thickener Feed Distributor [patent_app_type] => utility [patent_app_number] => 17/379916 [patent_app_country] => US [patent_app_date] => 2021-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4683 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17379916 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/379916
Thickener feed distributor Jul 18, 2021 Issued
Array ( [id] => 17199074 [patent_doc_number] => 20210339168 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => CYCLONIC INLET DIVERTER [patent_app_type] => utility [patent_app_number] => 17/376434 [patent_app_country] => US [patent_app_date] => 2021-07-15 [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] => -17 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17376434 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/376434
Cyclonic inlet diverter Jul 14, 2021 Issued
Array ( [id] => 18302272 [patent_doc_number] => 11624166 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-11 [patent_title] => Toothed drum type oil recovery device [patent_app_type] => utility [patent_app_number] => 17/364885 [patent_app_country] => US [patent_app_date] => 2021-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5556 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17364885 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/364885
Toothed drum type oil recovery device Jun 30, 2021 Issued
Array ( [id] => 17291272 [patent_doc_number] => 20210387111 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-16 [patent_title] => Launder Cover System [patent_app_type] => utility [patent_app_number] => 17/365169 [patent_app_country] => US [patent_app_date] => 2021-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8003 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17365169 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/365169
Launder cover system Jun 30, 2021 Issued
Array ( [id] => 18289114 [patent_doc_number] => 11617972 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-04 [patent_title] => Launder cover and cover system and processes to make launder cover assemblies [patent_app_type] => utility [patent_app_number] => 17/362382 [patent_app_country] => US [patent_app_date] => 2021-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 2848 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17362382 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/362382
Launder cover and cover system and processes to make launder cover assemblies Jun 28, 2021 Issued
Array ( [id] => 18093691 [patent_doc_number] => 20220412032 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => ACTIVE ICE MANAGEMENT SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 17/359399 [patent_app_country] => US [patent_app_date] => 2021-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6631 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17359399 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/359399
Active ice management systems and methods Jun 24, 2021 Issued
Array ( [id] => 17800536 [patent_doc_number] => 11414824 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-16 [patent_title] => Water surface debris collector [patent_app_type] => utility [patent_app_number] => 17/357510 [patent_app_country] => US [patent_app_date] => 2021-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 4392 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [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] => 17357510 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/357510
Water surface debris collector Jun 23, 2021 Issued
Array ( [id] => 17140590 [patent_doc_number] => 20210308601 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => Continuous Dewatering Recirculation System with Integral Coal Combustion Residual High Flow Plate Separator [patent_app_type] => utility [patent_app_number] => 17/347887 [patent_app_country] => US [patent_app_date] => 2021-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3045 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17347887 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/347887
Continuous dewatering recirculation system with integral coal combustion residual high flow plate separator Jun 14, 2021 Issued
Array ( [id] => 17760360 [patent_doc_number] => 20220233972 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => SEPARATION APPARATUS, SYSTEM AND METHOD OF USE [patent_app_type] => utility [patent_app_number] => 17/344891 [patent_app_country] => US [patent_app_date] => 2021-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5621 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17344891 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/344891
Separation apparatus, system and method of use Jun 9, 2021 Issued
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