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] => 17206873 [patent_doc_number] => 11167224 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-09 [patent_title] => Sedimentation device [patent_app_type] => utility [patent_app_number] => 16/810260 [patent_app_country] => US [patent_app_date] => 2020-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3525 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16810260 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/810260
Sedimentation device Mar 4, 2020 Issued
Array ( [id] => 17362849 [patent_doc_number] => 11229858 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-25 [patent_title] => Filter apparatus for oil-water separation [patent_app_type] => utility [patent_app_number] => 16/808366 [patent_app_country] => US [patent_app_date] => 2020-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 3703 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16808366 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/808366
Filter apparatus for oil-water separation Mar 3, 2020 Issued
Array ( [id] => 16282948 [patent_doc_number] => 20200276550 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-03 [patent_title] => ULTRAFINE BUBBLE GENERATING APPARATUS AND ULTRAFINE BUBBLE GENERATING METHOD [patent_app_type] => utility [patent_app_number] => 16/802652 [patent_app_country] => US [patent_app_date] => 2020-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15320 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16802652 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/802652
Ultrafine bubble generating apparatus and ultrafine bubble generating method Feb 26, 2020 Issued
Array ( [id] => 17756447 [patent_doc_number] => 11396731 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-26 [patent_title] => Floating garbage cleaning device for floating garbage on water surface [patent_app_type] => utility [patent_app_number] => 17/260238 [patent_app_country] => US [patent_app_date] => 2020-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2264 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17260238 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/260238
Floating garbage cleaning device for floating garbage on water surface Feb 24, 2020 Issued
Array ( [id] => 17104735 [patent_doc_number] => 11124936 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-21 [patent_title] => Surface containment system [patent_app_type] => utility [patent_app_number] => 16/789267 [patent_app_country] => US [patent_app_date] => 2020-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 18 [patent_no_of_words] => 6019 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16789267 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/789267
Surface containment system Feb 11, 2020 Issued
Array ( [id] => 16009971 [patent_doc_number] => 20200179828 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-11 [patent_title] => SECONDARY TUBULAR COMPOSITE FILTER SOCK SEAM FILLING DEVICE AND METHOD OF USING SAME AND COMPOSITE FILTER SOCK ASSEMBLY INCORPORATING A SEAM FILLING DEVICE [patent_app_type] => utility [patent_app_number] => 16/788856 [patent_app_country] => US [patent_app_date] => 2020-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3315 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16788856 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/788856
SECONDARY TUBULAR COMPOSITE FILTER SOCK SEAM FILLING DEVICE AND METHOD OF USING SAME AND COMPOSITE FILTER SOCK ASSEMBLY INCORPORATING A SEAM FILLING DEVICE Feb 11, 2020 Abandoned
Array ( [id] => 16832507 [patent_doc_number] => 11008748 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-05-18 [patent_title] => Apparatuses and methods for a storm drain grate guard [patent_app_type] => utility [patent_app_number] => 16/786516 [patent_app_country] => US [patent_app_date] => 2020-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 3365 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [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] => 16786516 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/786516
Apparatuses and methods for a storm drain grate guard Feb 9, 2020 Issued
Array ( [id] => 17104756 [patent_doc_number] => 11124959 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-21 [patent_title] => Stormwater biofiltration system and method [patent_app_type] => utility [patent_app_number] => 16/781033 [patent_app_country] => US [patent_app_date] => 2020-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 7595 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 16781033 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/781033
Stormwater biofiltration system and method Feb 3, 2020 Issued
Array ( [id] => 17907015 [patent_doc_number] => 11460868 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-04 [patent_title] => Flow splitter and rain separator comprising the same [patent_app_type] => utility [patent_app_number] => 16/782013 [patent_app_country] => US [patent_app_date] => 2020-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2822 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 385 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16782013 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/782013
Flow splitter and rain separator comprising the same Feb 3, 2020 Issued
Array ( [id] => 16221620 [patent_doc_number] => 20200246736 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-06 [patent_title] => MULTILAYER ROTOMOLDED GREASE TRAP [patent_app_type] => utility [patent_app_number] => 16/778483 [patent_app_country] => US [patent_app_date] => 2020-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2880 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16778483 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/778483
Multilayer rotomolded grease trap Jan 30, 2020 Issued
Array ( [id] => 16961875 [patent_doc_number] => 20210213374 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-15 [patent_title] => SEPARATION TANK FOR SAND, OIL AND WATER [patent_app_type] => utility [patent_app_number] => 16/738443 [patent_app_country] => US [patent_app_date] => 2020-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5856 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16738443 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/738443
Separation tank for sand, oil and water Jan 8, 2020 Issued
Array ( [id] => 16908280 [patent_doc_number] => 11040300 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-06-22 [patent_title] => Flow back separation system with dispersing device [patent_app_type] => utility [patent_app_number] => 16/734559 [patent_app_country] => US [patent_app_date] => 2020-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 6227 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 319 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16734559 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/734559
Flow back separation system with dispersing device Jan 5, 2020 Issued
Array ( [id] => 17059225 [patent_doc_number] => 11103807 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-31 [patent_title] => Phase separator device for hydrocarbon-contaminated aquifers [patent_app_type] => utility [patent_app_number] => 16/733782 [patent_app_country] => US [patent_app_date] => 2020-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 2481 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16733782 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/733782
Phase separator device for hydrocarbon-contaminated aquifers Jan 2, 2020 Issued
Array ( [id] => 16590384 [patent_doc_number] => 10899633 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-01-26 [patent_title] => Modular porous swale filtration system [patent_app_type] => utility [patent_app_number] => 16/732946 [patent_app_country] => US [patent_app_date] => 2020-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 5768 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16732946 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/732946
Modular porous swale filtration system Jan 1, 2020 Issued
Array ( [id] => 16955893 [patent_doc_number] => 11059732 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-13 [patent_title] => Reconfigurable leaching module [patent_app_type] => utility [patent_app_number] => 16/729675 [patent_app_country] => US [patent_app_date] => 2019-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6689 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16729675 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/729675
Reconfigurable leaching module Dec 29, 2019 Issued
Array ( [id] => 16189673 [patent_doc_number] => 20200230522 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-23 [patent_title] => CYCLONIC INLET DIVERTER [patent_app_type] => utility [patent_app_number] => 16/724023 [patent_app_country] => US [patent_app_date] => 2019-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5551 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 9 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16724023 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/724023
Cyclonic inlet diverter Dec 19, 2019 Issued
Array ( [id] => 15978795 [patent_doc_number] => 10669708 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-06-02 [patent_title] => Sump system [patent_app_type] => utility [patent_app_number] => 16/723225 [patent_app_country] => US [patent_app_date] => 2019-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 4041 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16723225 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/723225
Sump system Dec 19, 2019 Issued
Array ( [id] => 16399490 [patent_doc_number] => 20200340348 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-29 [patent_title] => HEATED SEPARATION ASSEMBLY [patent_app_type] => utility [patent_app_number] => 16/718665 [patent_app_country] => US [patent_app_date] => 2019-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8585 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16718665 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/718665
Heated separation assembly Dec 17, 2019 Issued
Array ( [id] => 16925659 [patent_doc_number] => 11047126 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-06-29 [patent_title] => Adjustable drain assembly and retrofit kit for adjustable drain assembly [patent_app_type] => utility [patent_app_number] => 16/715780 [patent_app_country] => US [patent_app_date] => 2019-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 3711 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16715780 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/715780
Adjustable drain assembly and retrofit kit for adjustable drain assembly Dec 15, 2019 Issued
Array ( [id] => 16853854 [patent_doc_number] => 20210154599 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => FLOATING ASSEMBLY OF INCLINED CHANNELS WITH AN APPLIED ELECTRICAL FIELD FOR THE ACCELERATED ELECTROSTATIC SEPARATION OF WATER-IN-OIL DISPERSIONS [patent_app_type] => utility [patent_app_number] => 16/698428 [patent_app_country] => US [patent_app_date] => 2019-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7017 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16698428 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/698428
Floating assembly of inclined channels with an applied electrical field for the accelerated electrostatic separation of water-in-oil dispersions Nov 26, 2019 Issued
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