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] => 17220941 [patent_doc_number] => 11173425 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-11-16 [patent_title] => Vertical gas diffusing device [patent_app_type] => utility [patent_app_number] => 16/529513 [patent_app_country] => US [patent_app_date] => 2019-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 3967 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16529513 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/529513
Vertical gas diffusing device Jul 31, 2019 Issued
Array ( [id] => 17363464 [patent_doc_number] => 11230477 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-25 [patent_title] => Removable grease trap with disposable liner [patent_app_type] => utility [patent_app_number] => 17/264715 [patent_app_country] => US [patent_app_date] => 2019-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 16 [patent_no_of_words] => 3894 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17264715 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/264715
Removable grease trap with disposable liner Jul 28, 2019 Issued
Array ( [id] => 16842770 [patent_doc_number] => 11014842 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-25 [patent_title] => Lamella filter tank assembly [patent_app_type] => utility [patent_app_number] => 16/522054 [patent_app_country] => US [patent_app_date] => 2019-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4192 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16522054 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/522054
Lamella filter tank assembly Jul 24, 2019 Issued
Array ( [id] => 16799310 [patent_doc_number] => 10994227 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-04 [patent_title] => Dewatering box [patent_app_type] => utility [patent_app_number] => 16/522070 [patent_app_country] => US [patent_app_date] => 2019-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4213 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16522070 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/522070
Dewatering box Jul 24, 2019 Issued
Array ( [id] => 16862651 [patent_doc_number] => 11021380 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-06-01 [patent_title] => Modular wastewater treatment system configured for compact shipping [patent_app_type] => utility [patent_app_number] => 16/517515 [patent_app_country] => US [patent_app_date] => 2019-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 48 [patent_figures_cnt] => 124 [patent_no_of_words] => 29905 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16517515 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/517515
Modular wastewater treatment system configured for compact shipping Jul 18, 2019 Issued
Array ( [id] => 16703497 [patent_doc_number] => 10953412 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-23 [patent_title] => Hydrodynamic separator [patent_app_type] => utility [patent_app_number] => 16/516913 [patent_app_country] => US [patent_app_date] => 2019-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 3269 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16516913 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/516913
Hydrodynamic separator Jul 18, 2019 Issued
Array ( [id] => 16582655 [patent_doc_number] => 20210017057 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-21 [patent_title] => SEPTIC SYSTEM REMEDIATION [patent_app_type] => utility [patent_app_number] => 16/516865 [patent_app_country] => US [patent_app_date] => 2019-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6245 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16516865 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/516865
Septic system remediation Jul 18, 2019 Issued
Array ( [id] => 17603132 [patent_doc_number] => 11331601 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-17 [patent_title] => Clarifier with submerged effluent launder and launder sweeper system [patent_app_type] => utility [patent_app_number] => 17/267444 [patent_app_country] => US [patent_app_date] => 2019-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 3577 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17267444 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/267444
Clarifier with submerged effluent launder and launder sweeper system Jul 18, 2019 Issued
Array ( [id] => 17785048 [patent_doc_number] => 11408162 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-09 [patent_title] => Underground stormwater storage system [patent_app_type] => utility [patent_app_number] => 16/516072 [patent_app_country] => US [patent_app_date] => 2019-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 5608 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16516072 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/516072
Underground stormwater storage system Jul 17, 2019 Issued
Array ( [id] => 17785048 [patent_doc_number] => 11408162 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-09 [patent_title] => Underground stormwater storage system [patent_app_type] => utility [patent_app_number] => 16/516072 [patent_app_country] => US [patent_app_date] => 2019-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 5608 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16516072 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/516072
Underground stormwater storage system Jul 17, 2019 Issued
Array ( [id] => 16635630 [patent_doc_number] => 10914128 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-09 [patent_title] => Diffuser and solids collection and measurement system for use in conjunction with oil and gas wells [patent_app_type] => utility [patent_app_number] => 16/506975 [patent_app_country] => US [patent_app_date] => 2019-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 2014 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16506975 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/506975
Diffuser and solids collection and measurement system for use in conjunction with oil and gas wells Jul 8, 2019 Issued
Array ( [id] => 15039663 [patent_doc_number] => 20190330836 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-31 [patent_title] => HYDRODYNAMIC SEPARATOR FOR STORMWATER TREATMENT [patent_app_type] => utility [patent_app_number] => 16/505275 [patent_app_country] => US [patent_app_date] => 2019-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5613 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16505275 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/505275
Hydrodynamic separator for stormwater treatment Jul 7, 2019 Issued
Array ( [id] => 15020289 [patent_doc_number] => 20190321149 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-24 [patent_title] => UNDERGROUND STORAGE TANK [patent_app_type] => utility [patent_app_number] => 16/502931 [patent_app_country] => US [patent_app_date] => 2019-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11814 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 16502931 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/502931
Underground storage tank Jul 2, 2019 Issued
Array ( [id] => 16260237 [patent_doc_number] => 10751647 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-08-25 [patent_title] => Sludge collection system for a clarifier [patent_app_type] => utility [patent_app_number] => 16/454140 [patent_app_country] => US [patent_app_date] => 2019-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3405 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 322 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16454140 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/454140
Sludge collection system for a clarifier Jun 26, 2019 Issued
Array ( [id] => 15173859 [patent_doc_number] => 20190357521 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-28 [patent_title] => REMOVABLE CATCH BASIN FILTER INSERT AND LIFTING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/452907 [patent_app_country] => US [patent_app_date] => 2019-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28089 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16452907 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/452907
Removable catch basin filter insert and lifting apparatus Jun 25, 2019 Issued
Array ( [id] => 16321608 [patent_doc_number] => 10781565 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-22 [patent_title] => Water intake floating row cleaning system and construction method thereof [patent_app_type] => utility [patent_app_number] => 16/449328 [patent_app_country] => US [patent_app_date] => 2019-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5489 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 291 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16449328 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/449328
Water intake floating row cleaning system and construction method thereof Jun 20, 2019 Issued
Array ( [id] => 15268573 [patent_doc_number] => 20190383020 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-19 [patent_title] => Roof Drain [patent_app_type] => utility [patent_app_number] => 16/446132 [patent_app_country] => US [patent_app_date] => 2019-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1787 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16446132 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/446132
Roof drain Jun 18, 2019 Issued
Array ( [id] => 15361501 [patent_doc_number] => 20200016515 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-16 [patent_title] => BOTTOM SECTION FOR BEING CONNECTED TO AN ASSEMBLY WITH PLATE SETTLER, AND ASSEMBLY WITH PLATE SETTLER [patent_app_type] => utility [patent_app_number] => 16/444300 [patent_app_country] => US [patent_app_date] => 2019-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17222 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16444300 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/444300
Bottom section for being connected to an assembly with plate settler, and assembly with plate settler Jun 17, 2019 Issued
Array ( [id] => 17406284 [patent_doc_number] => 11247146 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-15 [patent_title] => Lamella for clarifier and lamellar module for clarifier [patent_app_type] => utility [patent_app_number] => 17/270473 [patent_app_country] => US [patent_app_date] => 2019-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 9470 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17270473 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/270473
Lamella for clarifier and lamellar module for clarifier Jun 16, 2019 Issued
Array ( [id] => 16414906 [patent_doc_number] => 10822785 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-11-03 [patent_title] => Filtering drain cover [patent_app_type] => utility [patent_app_number] => 16/431836 [patent_app_country] => US [patent_app_date] => 2019-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3527 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16431836 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/431836
Filtering drain cover Jun 13, 2019 Issued
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