Search

Sheng Han Davis

Examiner (ID: 17019, Phone: (571)270-5823 , Office: P/1732 )

Most Active Art Unit
1732
Art Unit(s)
1732, 4162, 1793
Total Applications
1258
Issued Applications
743
Pending Applications
144
Abandoned Applications
389

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16382258 [patent_doc_number] => 10807071 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-20 [patent_title] => Mesoporous metal doped cerium oxide catalyst [patent_app_type] => utility [patent_app_number] => 15/498657 [patent_app_country] => US [patent_app_date] => 2017-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3990 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15498657 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/498657
Mesoporous metal doped cerium oxide catalyst Apr 26, 2017 Issued
Array ( [id] => 14850367 [patent_doc_number] => 10413890 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-17 [patent_title] => STA-19, a new member of the GME family of molecular sieve zeotypes, methods of preparation and use [patent_app_type] => utility [patent_app_number] => 15/493533 [patent_app_country] => US [patent_app_date] => 2017-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 19089 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15493533 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/493533
STA-19, a new member of the GME family of molecular sieve zeotypes, methods of preparation and use Apr 20, 2017 Issued
Array ( [id] => 14946443 [patent_doc_number] => 10434471 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-08 [patent_title] => Copper oxides supported on spinel oxides as catalysts for low temperature direct NOx decomposition [patent_app_type] => utility [patent_app_number] => 15/488996 [patent_app_country] => US [patent_app_date] => 2017-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 4183 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15488996 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/488996
Copper oxides supported on spinel oxides as catalysts for low temperature direct NOx decomposition Apr 16, 2017 Issued
Array ( [id] => 11835048 [patent_doc_number] => 20170216767 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-03 [patent_title] => 'PLASMA ABATEMENT OF COMPOUNDS CONTAINING HEAVY ATOMS' [patent_app_type] => utility [patent_app_number] => 15/486938 [patent_app_country] => US [patent_app_date] => 2017-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7115 [patent_no_of_claims] => 10 [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] => 15486938 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/486938
Plasma abatement of compounds containing heavy atoms Apr 12, 2017 Issued
Array ( [id] => 11835048 [patent_doc_number] => 20170216767 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-03 [patent_title] => 'PLASMA ABATEMENT OF COMPOUNDS CONTAINING HEAVY ATOMS' [patent_app_type] => utility [patent_app_number] => 15/486938 [patent_app_country] => US [patent_app_date] => 2017-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7115 [patent_no_of_claims] => 10 [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] => 15486938 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/486938
Plasma abatement of compounds containing heavy atoms Apr 12, 2017 Issued
Array ( [id] => 14211265 [patent_doc_number] => 20190118017 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-25 [patent_title] => RHAMNOLIPID COATED NANOSCALE ZEROVALENT IRON EMULSIONS AND METHOD OF USE THEREOF [patent_app_type] => utility [patent_app_number] => 16/093274 [patent_app_country] => US [patent_app_date] => 2017-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7699 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16093274 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/093274
RHAMNOLIPID COATED NANOSCALE ZEROVALENT IRON EMULSIONS AND METHOD OF USE THEREOF Apr 12, 2017 Abandoned
Array ( [id] => 14183365 [patent_doc_number] => 20190111387 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-18 [patent_title] => METHOD FOR REDUCING THE WASTE GAS CONCENTRATION OF NOX IN A PLANT FOR PRODUCING NITRIC ACID AS SAID PLANT IS STARTED UP AND/OR SHUT DOWN [patent_app_type] => utility [patent_app_number] => 16/094268 [patent_app_country] => US [patent_app_date] => 2017-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7419 [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] => 16094268 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/094268
METHOD FOR REDUCING THE WASTE GAS CONCENTRATION OF NOX IN A PLANT FOR PRODUCING NITRIC ACID AS SAID PLANT IS STARTED UP AND/OR SHUT DOWN Apr 12, 2017 Abandoned
Array ( [id] => 14423857 [patent_doc_number] => 10316722 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-11 [patent_title] => Two-stage catalyst for removal of NO [patent_app_type] => utility [patent_app_number] => 15/476374 [patent_app_country] => US [patent_app_date] => 2017-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 4355 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [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] => 15476374 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/476374
Two-stage catalyst for removal of NO Mar 30, 2017 Issued
Array ( [id] => 15070675 [patent_doc_number] => 10464812 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-05 [patent_title] => Method for catalytically reducing selenium [patent_app_type] => utility [patent_app_number] => 15/743609 [patent_app_country] => US [patent_app_date] => 2017-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2891 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15743609 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/743609
Method for catalytically reducing selenium Mar 29, 2017 Issued
Array ( [id] => 15740345 [patent_doc_number] => 20200109060 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-09 [patent_title] => MECHANO-THERMAL PREPARATION OF ZINC SULFIDE NANOPARTICLES [patent_app_type] => utility [patent_app_number] => 16/495630 [patent_app_country] => US [patent_app_date] => 2017-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2155 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16495630 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/495630
Mechano-thermal preparation of zinc sulfide nanoparticles Mar 20, 2017 Issued
Array ( [id] => 15510891 [patent_doc_number] => 10562014 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-18 [patent_title] => High metals content hydrolysis catalyst for use in the catalytic reduction of sulfur contained in a gas stream, and a method of making and using such composition [patent_app_type] => utility [patent_app_number] => 15/464499 [patent_app_country] => US [patent_app_date] => 2017-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 6717 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15464499 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/464499
High metals content hydrolysis catalyst for use in the catalytic reduction of sulfur contained in a gas stream, and a method of making and using such composition Mar 20, 2017 Issued
Array ( [id] => 15310281 [patent_doc_number] => 10519834 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-31 [patent_title] => Reducing agent injection device and exhaust gas treatment method [patent_app_type] => utility [patent_app_number] => 15/458092 [patent_app_country] => US [patent_app_date] => 2017-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 10331 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 355 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15458092 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/458092
Reducing agent injection device and exhaust gas treatment method Mar 13, 2017 Issued
Array ( [id] => 11705029 [patent_doc_number] => 20170173528 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-22 [patent_title] => 'PROCESSING OF OFF-GAS FROM WASTE TREATMENT' [patent_app_type] => utility [patent_app_number] => 15/450619 [patent_app_country] => US [patent_app_date] => 2017-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6267 [patent_no_of_claims] => 23 [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] => 15450619 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/450619
Processing of off-gas from waste treatment Mar 5, 2017 Issued
Array ( [id] => 11689892 [patent_doc_number] => 20170165607 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-15 [patent_title] => 'METHODS AND APPARATUS TO TREAT EXHAUST STREAMS' [patent_app_type] => utility [patent_app_number] => 15/445445 [patent_app_country] => US [patent_app_date] => 2017-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 11998 [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] => 15445445 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/445445
METHODS AND APPARATUS TO TREAT EXHAUST STREAMS Feb 27, 2017 Abandoned
Array ( [id] => 13870369 [patent_doc_number] => 20190031525 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-31 [patent_title] => NANOLOG AND NANOPARTICLES AND METHOD OF FORMATION [patent_app_type] => utility [patent_app_number] => 16/075286 [patent_app_country] => US [patent_app_date] => 2017-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19435 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16075286 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/075286
Nanolog and nanoparticles and method of formation Feb 2, 2017 Issued
Array ( [id] => 13589585 [patent_doc_number] => 20180346341 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-06 [patent_title] => Method for the Direct Synthesis of Iron-Containing AEI-Zeolite Catalyst [patent_app_type] => utility [patent_app_number] => 15/779540 [patent_app_country] => US [patent_app_date] => 2017-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6350 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15779540 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/779540
Method for the Direct Synthesis of Iron-Containing AEI-Zeolite Catalyst Jan 29, 2017 Abandoned
Array ( [id] => 14834207 [patent_doc_number] => 20190275504 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-12 [patent_title] => Method for the Removal of Nitrous Oxide from Off Gas in Presence of Catalyst Comprising an Fe-AEI Zeolite Material Essentially Free of Alkali Metal [patent_app_type] => utility [patent_app_number] => 15/779551 [patent_app_country] => US [patent_app_date] => 2017-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6381 [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] => 15779551 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/779551
Method for the removal of nitrous oxide from off gas in presence of catalyst comprising an Fe-AEI zeolite material essentially free of alkali metal Jan 29, 2017 Issued
Array ( [id] => 11822517 [patent_doc_number] => 20170211455 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-27 [patent_title] => 'Exhaust System' [patent_app_type] => utility [patent_app_number] => 15/416115 [patent_app_country] => US [patent_app_date] => 2017-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5709 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 12 [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] => 15416115 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/416115
Exhaust System Jan 25, 2017 Abandoned
Array ( [id] => 11670809 [patent_doc_number] => 20170159530 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-08 [patent_title] => 'Method for Producing a Diffusion Blocking Layer on a Metal Plate and an Exhaust Gas Treatment Unit' [patent_app_type] => utility [patent_app_number] => 15/415554 [patent_app_country] => US [patent_app_date] => 2017-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8173 [patent_no_of_claims] => 13 [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] => 15415554 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/415554
Method for Producing a Diffusion Blocking Layer on a Metal Plate and an Exhaust Gas Treatment Unit Jan 24, 2017 Abandoned
Array ( [id] => 13300631 [patent_doc_number] => 20180201852 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-19 [patent_title] => SYSTEM AND METHOD FOR CHEMICAL LOOPING [patent_app_type] => utility [patent_app_number] => 15/409982 [patent_app_country] => US [patent_app_date] => 2017-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5277 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 15409982 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/409982
SYSTEM AND METHOD FOR CHEMICAL LOOPING Jan 18, 2017 Abandoned
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