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] => 15145787 [patent_doc_number] => 20190351371 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-21 [patent_title] => Article of Manufacture For Securing a Catalyst Substrate [patent_app_type] => utility [patent_app_number] => 16/530730 [patent_app_country] => US [patent_app_date] => 2019-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2709 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16530730 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/530730
Article of manufacture for securing a catalyst substrate Aug 1, 2019 Issued
Array ( [id] => 17126004 [patent_doc_number] => 20210300772 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => PROCESS FOR A CONTINUOUS SYNTHESIS OF ZEOLITIC MATERIALS USING SEED CRYSTALS LOADED WITH ORGANOTEMPLATE [patent_app_type] => utility [patent_app_number] => 17/250534 [patent_app_country] => US [patent_app_date] => 2019-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18386 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17250534 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/250534
Process for a continuous synthesis of zeolitic materials using seed crystals loaded with organotemplate Aug 1, 2019 Issued
Array ( [id] => 15321809 [patent_doc_number] => 20200001234 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-02 [patent_title] => APPARATUS FOR THE TREATMENT OF AIR [patent_app_type] => utility [patent_app_number] => 16/526279 [patent_app_country] => US [patent_app_date] => 2019-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6252 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16526279 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/526279
APPARATUS FOR THE TREATMENT OF AIR Jul 29, 2019 Abandoned
Array ( [id] => 17407046 [patent_doc_number] => 11247915 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-02-15 [patent_title] => Exfoliating layered transition metal dichalcogenides [patent_app_type] => utility [patent_app_number] => 16/526161 [patent_app_country] => US [patent_app_date] => 2019-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 20 [patent_no_of_words] => 10528 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16526161 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/526161
Exfoliating layered transition metal dichalcogenides Jul 29, 2019 Issued
Array ( [id] => 19353342 [patent_doc_number] => 12053768 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => Advanced NO [patent_app_type] => utility [patent_app_number] => 17/270125 [patent_app_country] => US [patent_app_date] => 2019-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 21 [patent_no_of_words] => 15462 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17270125 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/270125
Advanced NO Jul 29, 2019 Issued
Array ( [id] => 15434969 [patent_doc_number] => 20200031668 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-30 [patent_title] => NITRIDE CRYSTAL [patent_app_type] => utility [patent_app_number] => 16/524513 [patent_app_country] => US [patent_app_date] => 2019-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20077 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16524513 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/524513
Nitride crystal Jul 28, 2019 Issued
Array ( [id] => 16777812 [patent_doc_number] => 20210114889 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => PRECIPITATED SILICA WITH IMPROVED PROCESSING PROPERTIES [patent_app_type] => utility [patent_app_number] => 17/253197 [patent_app_country] => US [patent_app_date] => 2019-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12344 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17253197 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/253197
Precipitated silica with improved processing properties Jul 11, 2019 Issued
Array ( [id] => 16977463 [patent_doc_number] => 20210221700 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-22 [patent_title] => LOW alpha-RAY EMISSION STANNOUS OXIDE AND METHOD OF PRODUCING THE SAME [patent_app_type] => utility [patent_app_number] => 17/263192 [patent_app_country] => US [patent_app_date] => 2019-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8048 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17263192 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/263192
LOW alpha-RAY EMISSION STANNOUS OXIDE AND METHOD OF PRODUCING THE SAME Jul 10, 2019 Abandoned
Array ( [id] => 16824718 [patent_doc_number] => 20210140011 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-13 [patent_title] => METHODS AND COMPOSITIONS FOR RECOVERY OF LITHIUM FROM LIQUID SOLUTIONS WITH NANOPARTICLES [patent_app_type] => utility [patent_app_number] => 17/257811 [patent_app_country] => US [patent_app_date] => 2019-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3422 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17257811 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/257811
Methods and compositions for recovery of lithium from liquid solutions with nanoparticles Jul 4, 2019 Issued
Array ( [id] => 16777818 [patent_doc_number] => 20210114895 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => CREATION OF AN IRON PRODUCT FOR WASTEWATER TREATMENT [patent_app_type] => utility [patent_app_number] => 17/252693 [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] => 4302 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17252693 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/252693
Creation of an iron product for wastewater treatment Jul 2, 2019 Issued
Array ( [id] => 17096751 [patent_doc_number] => 20210284542 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => RECYCLABLE AND/OR REUSABLE POLYMER TEMPLATES FOR PRODUCING HOLLOW SILICA PARTICLES [patent_app_type] => utility [patent_app_number] => 17/256881 [patent_app_country] => US [patent_app_date] => 2019-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9189 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17256881 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/256881
RECYCLABLE AND/OR REUSABLE POLYMER TEMPLATES FOR PRODUCING HOLLOW SILICA PARTICLES Jul 1, 2019 Abandoned
Array ( [id] => 15021555 [patent_doc_number] => 20190321782 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-24 [patent_title] => Method for the Cleaning of Exhaust Gas from a Compression Ignition Engine [patent_app_type] => utility [patent_app_number] => 16/453385 [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] => 1549 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 16453385 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/453385
Method for the Cleaning of Exhaust Gas from a Compression Ignition Engine Jun 25, 2019 Abandoned
Array ( [id] => 14930829 [patent_doc_number] => 20190301052 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-03 [patent_title] => SEMIMETAL COMPOUND OF PT [patent_app_type] => utility [patent_app_number] => 16/448124 [patent_app_country] => US [patent_app_date] => 2019-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3515 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16448124 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/448124
Semimetal compound of Pt Jun 20, 2019 Issued
Array ( [id] => 17124874 [patent_doc_number] => 20210299642 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => PROCESS FOR THE PRODUCTION OF A ZEOLITIC MATERIAL VIA INTERZEOLITIC CONVERSION [patent_app_type] => utility [patent_app_number] => 17/057970 [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] => 11638 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17057970 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/057970
Process for the production of a zeolitic material via interzeolitic conversion Jun 17, 2019 Issued
Array ( [id] => 17036477 [patent_doc_number] => 20210253435 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => TREATMENT PROCESS FOR RECYCLING SILICON INGOT CUTTING WASTE [patent_app_type] => utility [patent_app_number] => 17/256816 [patent_app_country] => US [patent_app_date] => 2019-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3411 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17256816 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/256816
Treatment process for recycling silicon ingot cutting waste Jun 12, 2019 Issued
Array ( [id] => 15268373 [patent_doc_number] => 20190382920 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-19 [patent_title] => NITRIDE CRYSTAL SUBSTRATE AND METHOD FOR MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 16/435628 [patent_app_country] => US [patent_app_date] => 2019-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15007 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16435628 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/435628
Nitride crystal substrate and method for manufacturing the same Jun 9, 2019 Issued
Array ( [id] => 14894571 [patent_doc_number] => 20190291051 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-26 [patent_title] => TWO-STAGE CATALYST FOR REMOVAL OF NOx FROM EXHAUST GAS STREAM [patent_app_type] => utility [patent_app_number] => 16/435773 [patent_app_country] => US [patent_app_date] => 2019-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4900 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16435773 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/435773
Two-stage catalyst for removal of NO Jun 9, 2019 Issued
Array ( [id] => 17004540 [patent_doc_number] => 20210235701 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => METHOD AND SYSTEM FOR PREPARING HYPOCHLOROUS ACID SOLUTIONS WITH PROLONGED SHELF-LIFE [patent_app_type] => utility [patent_app_number] => 16/972543 [patent_app_country] => US [patent_app_date] => 2019-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1487 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 16972543 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/972543
METHOD AND SYSTEM FOR PREPARING HYPOCHLOROUS ACID SOLUTIONS WITH PROLONGED SHELF-LIFE Jun 4, 2019 Abandoned
Array ( [id] => 19424110 [patent_doc_number] => 12083503 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-10 [patent_title] => Supported oxide NH [patent_app_type] => utility [patent_app_number] => 17/616824 [patent_app_country] => US [patent_app_date] => 2019-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 30 [patent_no_of_words] => 6487 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17616824 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/616824
Supported oxide NH Jun 3, 2019 Issued
Array ( [id] => 19904016 [patent_doc_number] => 12281012 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-22 [patent_title] => SP [patent_app_type] => utility [patent_app_number] => 15/734126 [patent_app_country] => US [patent_app_date] => 2019-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4410 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15734126 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/734126
SP May 30, 2019 Issued
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