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] => 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] => 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] => 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] => 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
Array ( [id] => 16948824 [patent_doc_number] => 20210207515 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => EXHAUST GAS PURIFICATION CATALYST [patent_app_type] => utility [patent_app_number] => 17/056113 [patent_app_country] => US [patent_app_date] => 2019-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2765 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17056113 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/056113
EXHAUST GAS PURIFICATION CATALYST May 16, 2019 Abandoned
Array ( [id] => 16947103 [patent_doc_number] => 20210205794 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => ZEOLITE HAVING IMPROVED HEAT RESISTANCE AND CATALYST COMPOSITE USING SAME [patent_app_type] => utility [patent_app_number] => 17/057218 [patent_app_country] => US [patent_app_date] => 2019-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3407 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 17057218 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/057218
ZEOLITE HAVING IMPROVED HEAT RESISTANCE AND CATALYST COMPOSITE USING SAME May 16, 2019 Abandoned
Array ( [id] => 16947106 [patent_doc_number] => 20210205797 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => CATALYST COMPRISING A MIXTURE OF AN AFX-STRUCTURE ZEOLITE AND A BEA-STRUCTURE ZEOLITE AND AT LEAST ONE TRANSITION METAL FOR SELECTIVE REDUCTION OF NOX [patent_app_type] => utility [patent_app_number] => 17/058026 [patent_app_country] => US [patent_app_date] => 2019-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9796 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17058026 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/058026
Catalyst comprising a mixture of an AFX-structure zeolite and a BEA-structure zeolite and at least one transition metal for selective reduction of NOx May 15, 2019 Issued
Array ( [id] => 18134664 [patent_doc_number] => 11560317 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-24 [patent_title] => Method for synthesizing an AFX-structure zeolite of very high purity in the presence of an organic nitrogen-containing structuring agent [patent_app_type] => utility [patent_app_number] => 17/057364 [patent_app_country] => US [patent_app_date] => 2019-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 10258 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17057364 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/057364
Method for synthesizing an AFX-structure zeolite of very high purity in the presence of an organic nitrogen-containing structuring agent May 15, 2019 Issued
Array ( [id] => 16990298 [patent_doc_number] => 20210228718 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => WATER IRRADIATED WITH ELECTROMAGNETIC ENERGIES FOR USE AS A MEDICAMENT [patent_app_type] => utility [patent_app_number] => 17/053807 [patent_app_country] => US [patent_app_date] => 2019-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14203 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17053807 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/053807
Water irradiated with electromagnetic energies for use as a medicament May 6, 2019 Issued
Array ( [id] => 15086013 [patent_doc_number] => 20190337817 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-07 [patent_title] => SYNTHESIS OF LITHIUM LANTHANUM ZIRCONATE FROM NANOCRYSTALLINE LANTHANUM ZIRCONATE [patent_app_type] => utility [patent_app_number] => 16/399331 [patent_app_country] => US [patent_app_date] => 2019-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3958 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [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] => 16399331 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/399331
Synthesis of lithium lanthanum zirconate from nanocrystalline lanthanum zirconate Apr 29, 2019 Issued
Array ( [id] => 16884171 [patent_doc_number] => 20210170366 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-10 [patent_title] => CATALYST FOR THE OXIDATION OF NO, THE OXIDATION OF A HYDROCARBON, THE OXIDATION OF NH3 AND THE SELECTIVE CATALYTIC REDUCTION OF NOX [patent_app_type] => utility [patent_app_number] => 17/045925 [patent_app_country] => US [patent_app_date] => 2019-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 38265 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17045925 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/045925
Catalyst for the oxidation of NO, the oxidation of a hydrocarbon, the oxidation of NH Apr 29, 2019 Issued
Array ( [id] => 17111570 [patent_doc_number] => 20210292167 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-23 [patent_title] => Process for the Stabilisation of Hydrosulphite [patent_app_type] => utility [patent_app_number] => 17/056065 [patent_app_country] => US [patent_app_date] => 2019-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3184 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17056065 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/056065
Process for the Stabilisation of Hydrosulphite Apr 28, 2019 Abandoned
Array ( [id] => 15038113 [patent_doc_number] => 20190330061 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-31 [patent_title] => HONEYCOMB-LIKE HOMO-TYPE HETEROJUNCTION CARBON NITRIDE COMPOSITE MATERIAL AND PREPARATION METHOD THEREOF, AND APPLICATION IN CATALYTIC TREATMENT OF WASTE GAS [patent_app_type] => utility [patent_app_number] => 16/396611 [patent_app_country] => US [patent_app_date] => 2019-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1595 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 16396611 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/396611
Honeycomb-like homo-type heterojunction carbon nitride composite material and preparation method thereof, and application in catalytic treatment of waste gas Apr 25, 2019 Issued
Array ( [id] => 17975515 [patent_doc_number] => 11492363 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-08 [patent_title] => Method for preparation of size-modulated UiO-66 and catalyst for hydrolysis of chemical warfare agents with enhanced activity prepared thereby [patent_app_type] => utility [patent_app_number] => 16/395235 [patent_app_country] => US [patent_app_date] => 2019-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 17 [patent_no_of_words] => 11171 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [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] => 16395235 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/395235
Method for preparation of size-modulated UiO-66 and catalyst for hydrolysis of chemical warfare agents with enhanced activity prepared thereby Apr 25, 2019 Issued
Array ( [id] => 18118031 [patent_doc_number] => 11549417 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-10 [patent_title] => Selective catalytic reduction catalyst for the treatment of an exhaust gas of a diesel engine [patent_app_type] => utility [patent_app_number] => 17/045332 [patent_app_country] => US [patent_app_date] => 2019-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 14021 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17045332 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/045332
Selective catalytic reduction catalyst for the treatment of an exhaust gas of a diesel engine Apr 22, 2019 Issued
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