Search

Sheng Han Davis

Examiner (ID: 9566, Phone: (571)270-5823 , Office: P/1732 )

Most Active Art Unit
1732
Art Unit(s)
1732, 1793, 4162
Total Applications
1229
Issued Applications
726
Pending Applications
145
Abandoned Applications
383

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16154571 [patent_doc_number] => 20200215518 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-09 [patent_title] => NITROGEN OXIDE REDUCTION CATALYST REGENERABLE AT LOW TEMPERATURE [patent_app_type] => utility [patent_app_number] => 16/354406 [patent_app_country] => US [patent_app_date] => 2019-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13862 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16354406 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/354406
Nitrogen oxide reduction catalyst regenerable at low temperature Mar 14, 2019 Issued
Array ( [id] => 14834123 [patent_doc_number] => 20190275462 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-12 [patent_title] => Methods and Compositions for the Removal of Mercury from Gases [patent_app_type] => utility [patent_app_number] => 16/355121 [patent_app_country] => US [patent_app_date] => 2019-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19495 [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] => 16355121 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/355121
Methods and compositions for the removal of mercury from gases Mar 14, 2019 Issued
Array ( [id] => 15452051 [patent_doc_number] => 20200038849 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-06 [patent_title] => PRODUCTION OF HYDROTHERMALLY STABLE CHA ZEOLITES [patent_app_type] => utility [patent_app_number] => 16/296907 [patent_app_country] => US [patent_app_date] => 2019-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5573 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16296907 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/296907
Production of hydrothermally stable CHA zeolites Mar 7, 2019 Issued
Array ( [id] => 14834219 [patent_doc_number] => 20190275510 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-12 [patent_title] => CATALYTIC CONVERTER RESTORATION SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 16/294878 [patent_app_country] => US [patent_app_date] => 2019-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18569 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16294878 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/294878
CATALYTIC CONVERTER RESTORATION SYSTEMS AND METHODS Mar 5, 2019 Abandoned
Array ( [id] => 14532433 [patent_doc_number] => 20190201837 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-04 [patent_title] => REGENERATIVE RECOVERY OF SULFUR DIOXIDE FROM EFFLUENT GASES [patent_app_type] => utility [patent_app_number] => 16/292210 [patent_app_country] => US [patent_app_date] => 2019-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13372 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16292210 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/292210
Regenerative recovery of sulfur dioxide from effluent gases Mar 3, 2019 Issued
Array ( [id] => 14500751 [patent_doc_number] => 20190194030 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-27 [patent_title] => METHOD OF PREPARING NANOSHEET TUNGSTEN DISULFIDE [patent_app_type] => utility [patent_app_number] => 16/290940 [patent_app_country] => US [patent_app_date] => 2019-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1981 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16290940 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/290940
METHOD OF PREPARING NANOSHEET TUNGSTEN DISULFIDE Mar 2, 2019 Abandoned
Array ( [id] => 17566980 [patent_doc_number] => 20220131129 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => METHOD AND APPARATUS FOR PRODUCING TERNARY CATHODE MATERIAL [patent_app_type] => utility [patent_app_number] => 17/310793 [patent_app_country] => US [patent_app_date] => 2019-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2382 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17310793 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/310793
METHOD AND APPARATUS FOR PRODUCING TERNARY CATHODE MATERIAL Feb 25, 2019 Pending
Array ( [id] => 16687168 [patent_doc_number] => 20210069643 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-11 [patent_title] => PROCESS FOR REDUCING THE CONTENT OF NOx AND N2O FROM A TAIL GAS OF A NITRIC ACID PROCESS [patent_app_type] => utility [patent_app_number] => 16/976863 [patent_app_country] => US [patent_app_date] => 2019-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3321 [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] => 16976863 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/976863
Process for reducing the content of NOx and N2O from a tail gas of a nitric acid process Feb 18, 2019 Issued
Array ( [id] => 14404625 [patent_doc_number] => 20190168156 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-06 [patent_title] => FLAMELESS THERMAL OXIDIZER FOR OXIDIZING GASEOUS EFFLUENT STREAMS CONTAINING HYDROGEN GAS [patent_app_type] => utility [patent_app_number] => 16/272131 [patent_app_country] => US [patent_app_date] => 2019-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3236 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16272131 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/272131
Flameless thermal oxidizer for oxidizing gaseous effluent streams containing hydrogen gas Feb 10, 2019 Issued
Array ( [id] => 17028836 [patent_doc_number] => 11090634 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-17 [patent_title] => Method for preparing a carbon-supported, platinum-transition metal alloy nanoparticle fuel cell catalyst [patent_app_type] => utility [patent_app_number] => 16/268913 [patent_app_country] => US [patent_app_date] => 2019-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3400 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16268913 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/268913
Method for preparing a carbon-supported, platinum-transition metal alloy nanoparticle fuel cell catalyst Feb 5, 2019 Issued
Array ( [id] => 16868485 [patent_doc_number] => 20210161952 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => Method for Preparing Metal Nanocube with Controlled Corner Sharpness Index [patent_app_type] => utility [patent_app_number] => 15/733420 [patent_app_country] => US [patent_app_date] => 2019-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9542 [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] => 15733420 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/733420
Method for preparing metal nanocube with controlled corner sharpness index Jan 24, 2019 Issued
Array ( [id] => 16656405 [patent_doc_number] => 20210053041 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-25 [patent_title] => PROCESS FOR PREPARING A ZEOLITIC MATERIAL COMPRISING TI AND HAVING FRAMEWORK TYPE CHA [patent_app_type] => utility [patent_app_number] => 16/967918 [patent_app_country] => US [patent_app_date] => 2019-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11368 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 313 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16967918 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/967918
PROCESS FOR PREPARING A ZEOLITIC MATERIAL COMPRISING TI AND HAVING FRAMEWORK TYPE CHA Jan 22, 2019 Abandoned
Array ( [id] => 16749792 [patent_doc_number] => 20210101801 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-08 [patent_title] => A PROCESS FOR PREPARING A POROUS OXIDIC MATERIAL WHICH COMPRISES MICROPORES AND MESOPORES AND WHICH COMPRISES A ZEOLITIC MATERIAL HAVING A FRAMEWORK TYPE AEI [patent_app_type] => utility [patent_app_number] => 17/045624 [patent_app_country] => US [patent_app_date] => 2019-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22953 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17045624 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/045624
A PROCESS FOR PREPARING A POROUS OXIDIC MATERIAL WHICH COMPRISES MICROPORES AND MESOPORES AND WHICH COMPRISES A ZEOLITIC MATERIAL HAVING A FRAMEWORK TYPE AEI Jan 21, 2019 Abandoned
Array ( [id] => 14339701 [patent_doc_number] => 20190151823 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-23 [patent_title] => ENHANCED SORBENT FORMULATION FOR REMOVAL OF MERCURY FROM FLUE GAS [patent_app_type] => utility [patent_app_number] => 16/250758 [patent_app_country] => US [patent_app_date] => 2019-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3317 [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] => 16250758 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/250758
Enhanced sorbent formulation for removal of mercury from flue gas Jan 16, 2019 Issued
Array ( [id] => 18871037 [patent_doc_number] => 11858822 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Method of separating and recovering bromine from printed circuit board incineration ash by two-step process [patent_app_type] => utility [patent_app_number] => 16/627721 [patent_app_country] => US [patent_app_date] => 2019-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3199 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16627721 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/627721
Method of separating and recovering bromine from printed circuit board incineration ash by two-step process Jan 14, 2019 Issued
Array ( [id] => 16777813 [patent_doc_number] => 20210114890 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => REACTOR FOR SEPARATION OF SODIUM CHLORIDE AND POTASSIUM CHLORIDE FROM POLYMINERAL SOURCES AND METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 16/965082 [patent_app_country] => US [patent_app_date] => 2019-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10378 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16965082 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/965082
Reactor for separation of sodium chloride and potassium chloride from polymineral sources and method thereof Jan 13, 2019 Issued
Array ( [id] => 14991597 [patent_doc_number] => 20190314756 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-17 [patent_title] => METHOD AND SYSTEM FOR FILTERING FORMALDEHYDE FROM INOOR AIR [patent_app_type] => utility [patent_app_number] => 16/246247 [patent_app_country] => US [patent_app_date] => 2019-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4642 [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] => 16246247 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/246247
METHOD AND SYSTEM FOR FILTERING FORMALDEHYDE FROM INOOR AIR Jan 10, 2019 Abandoned
Array ( [id] => 14274659 [patent_doc_number] => 20190134614 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-09 [patent_title] => POROUS CERAMIC BODY TO REDUCE EMISSIONS [patent_app_type] => utility [patent_app_number] => 16/239185 [patent_app_country] => US [patent_app_date] => 2019-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7882 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 16239185 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/239185
POROUS CERAMIC BODY TO REDUCE EMISSIONS Jan 2, 2019 Abandoned
Array ( [id] => 17996973 [patent_doc_number] => 11498061 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-15 [patent_title] => Preparation method of mesoporous Fe--Cu-SSZ-13 molecular sieve [patent_app_type] => utility [patent_app_number] => 16/967449 [patent_app_country] => US [patent_app_date] => 2018-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 4829 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 457 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16967449 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/967449
Preparation method of mesoporous Fe--Cu-SSZ-13 molecular sieve Dec 26, 2018 Issued
Array ( [id] => 16304431 [patent_doc_number] => 10773204 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-15 [patent_title] => Systems and processes for removal and reduction of NO [patent_app_type] => utility [patent_app_number] => 16/231863 [patent_app_country] => US [patent_app_date] => 2018-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2860 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16231863 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/231863
Systems and processes for removal and reduction of NO Dec 23, 2018 Issued
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