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] => 13775549 [patent_doc_number] => 20190001313 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-03 [patent_title] => BI-METAL MOLECULAR SIEVE CATALYSTS [patent_app_type] => utility [patent_app_number] => 16/112854 [patent_app_country] => US [patent_app_date] => 2018-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8792 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16112854 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/112854
BI-METAL MOLECULAR SIEVE CATALYSTS Aug 26, 2018 Abandoned
Array ( [id] => 16853769 [patent_doc_number] => 20210154514 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => ASBESTOS WASTE DESTRUCTION AND VALORIZATION METHOD [patent_app_type] => utility [patent_app_number] => 16/640126 [patent_app_country] => US [patent_app_date] => 2018-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7562 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 16640126 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/640126
Asbestos waste destruction and valorization method Aug 20, 2018 Issued
Array ( [id] => 15930617 [patent_doc_number] => 20200156942 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => A NANO-SULFUR CONTAINING COMPOSITION AND APPLICATION THEREOF [patent_app_type] => utility [patent_app_number] => 16/627842 [patent_app_country] => US [patent_app_date] => 2018-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14188 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 16627842 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/627842
A NANO-SULFUR CONTAINING COMPOSITION AND APPLICATION THEREOF Aug 8, 2018 Abandoned
Array ( [id] => 17890047 [patent_doc_number] => 11452994 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-27 [patent_title] => Method for producing photocatalyst and photocatalyst filter for air cleaning [patent_app_type] => utility [patent_app_number] => 16/628514 [patent_app_country] => US [patent_app_date] => 2018-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 8782 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [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] => 16628514 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/628514
Method for producing photocatalyst and photocatalyst filter for air cleaning Aug 7, 2018 Issued
Array ( [id] => 13575479 [patent_doc_number] => 20180339288 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-29 [patent_title] => COPPER AND IRON CO-EXCHANGED CHABAZITE CATALYST [patent_app_type] => utility [patent_app_number] => 16/053111 [patent_app_country] => US [patent_app_date] => 2018-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9344 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16053111 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/053111
Copper and iron co-exchanged chabazite catalyst Aug 1, 2018 Issued
Array ( [id] => 17587583 [patent_doc_number] => 11325835 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-10 [patent_title] => Zeolite after treatment method [patent_app_type] => utility [patent_app_number] => 16/635355 [patent_app_country] => US [patent_app_date] => 2018-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 12251 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 542 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16635355 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/635355
Zeolite after treatment method Jul 30, 2018 Issued
Array ( [id] => 16893050 [patent_doc_number] => 11034583 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-15 [patent_title] => Systems and methods for degassing of sulfur [patent_app_type] => utility [patent_app_number] => 16/034475 [patent_app_country] => US [patent_app_date] => 2018-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3844 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16034475 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/034475
Systems and methods for degassing of sulfur Jul 12, 2018 Issued
Array ( [id] => 16839227 [patent_doc_number] => 20210147239 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-20 [patent_title] => A MECHANOCHEMICAL PROCESS TO PRODUCE EXFOLIATED NANOPARTICLES [patent_app_type] => utility [patent_app_number] => 16/629626 [patent_app_country] => US [patent_app_date] => 2018-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6508 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16629626 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/629626
Mechanochemical process to produce exfoliated nanoparticles Jul 11, 2018 Issued
Array ( [id] => 13534431 [patent_doc_number] => 20180318758 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-08 [patent_title] => PLASMA ABATEMENT OF COMPOUNDS CONTAINING HEAVY ATOMS [patent_app_type] => utility [patent_app_number] => 16/030337 [patent_app_country] => US [patent_app_date] => 2018-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6752 [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] => 16030337 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/030337
Plasma abatement of compounds containing heavy atoms Jul 8, 2018 Issued
Array ( [id] => 17242397 [patent_doc_number] => 20210362140 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-25 [patent_title] => A CATALYST AND METHOD OF USE THEREOF [patent_app_type] => utility [patent_app_number] => 16/630105 [patent_app_country] => US [patent_app_date] => 2018-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1600 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16630105 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/630105
A CATALYST AND METHOD OF USE THEREOF Jul 8, 2018 Abandoned
Array ( [id] => 18427924 [patent_doc_number] => 11673126 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-13 [patent_title] => Cluster-supporting porous carrier and method for producing same [patent_app_type] => utility [patent_app_number] => 16/620055 [patent_app_country] => US [patent_app_date] => 2018-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 32 [patent_no_of_words] => 19685 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16620055 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/620055
Cluster-supporting porous carrier and method for producing same Jun 26, 2018 Issued
Array ( [id] => 13514111 [patent_doc_number] => 20180308598 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-25 [patent_title] => METHOD FOR PROCESSING RADIOACTIVE LIQUID WASTE [patent_app_type] => utility [patent_app_number] => 16/017437 [patent_app_country] => US [patent_app_date] => 2018-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6932 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 16017437 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/017437
METHOD FOR PROCESSING RADIOACTIVE LIQUID WASTE Jun 24, 2018 Abandoned
Array ( [id] => 15766645 [patent_doc_number] => 20200114340 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-16 [patent_title] => A COMPOSITION COMPRISING A ZEOLITIC MATERIAL SUPPORTED ON A SUPPORT MATERIAL [patent_app_type] => utility [patent_app_number] => 16/607551 [patent_app_country] => US [patent_app_date] => 2018-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12231 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16607551 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/607551
A COMPOSITION COMPRISING A ZEOLITIC MATERIAL SUPPORTED ON A SUPPORT MATERIAL Jun 24, 2018 Abandoned
Array ( [id] => 16877113 [patent_doc_number] => 11027234 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-08 [patent_title] => Oxidization of ammonia desulfurization solution [patent_app_type] => utility [patent_app_number] => 16/007875 [patent_app_country] => US [patent_app_date] => 2018-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 10556 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16007875 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/007875
Oxidization of ammonia desulfurization solution Jun 12, 2018 Issued
Array ( [id] => 20171836 [patent_doc_number] => 12390556 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Nanocomposite materials comprising cationic nanoparticles and anionic polymers useful in methods for 3D printing thereof [patent_app_type] => utility [patent_app_number] => 16/000679 [patent_app_country] => US [patent_app_date] => 2018-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 3403 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16000679 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/000679
Nanocomposite materials comprising cationic nanoparticles and anionic polymers useful in methods for 3D printing thereof Jun 4, 2018 Issued
Array ( [id] => 13621581 [patent_doc_number] => 20180362342 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-20 [patent_title] => SUBSTRATE-FREE 2D TELLURENE [patent_app_type] => utility [patent_app_number] => 15/995576 [patent_app_country] => US [patent_app_date] => 2018-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4627 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 8 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15995576 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/995576
Substrate-free 2D tellurene May 31, 2018 Issued
Array ( [id] => 16483766 [patent_doc_number] => 20200377367 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-03 [patent_title] => CHALCOGEN-CONTAINING COMPOUND, ITS PREPARATION METHOD AND THERMOELECTRIC ELEMENT COMPRISING THE SAME [patent_app_type] => utility [patent_app_number] => 16/463421 [patent_app_country] => US [patent_app_date] => 2018-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5843 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 16463421 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/463421
Chalcogen-containing compound, its preparation method and thermoelectric element comprising the same May 29, 2018 Issued
Array ( [id] => 13441473 [patent_doc_number] => 20180272279 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-27 [patent_title] => TRANSITION METAL/ZEOLITE SCR CATALYSTS [patent_app_type] => utility [patent_app_number] => 15/991565 [patent_app_country] => US [patent_app_date] => 2018-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9186 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15991565 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/991565
Transition metal/zeolite SCR catalysts May 28, 2018 Issued
Array ( [id] => 15647551 [patent_doc_number] => 20200086305 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-19 [patent_title] => DIRECT SYNTHESIS OF A SAPO MATERIAL WITH AFX STRUCTURE COMPRISING COPPER AND USE OF THIS MATERIAL [patent_app_type] => utility [patent_app_number] => 16/617624 [patent_app_country] => US [patent_app_date] => 2018-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5938 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16617624 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/617624
Direct synthesis of a SAPO material with AFX structure comprising copper and use of this material May 17, 2018 Issued
Array ( [id] => 17103529 [patent_doc_number] => 11123720 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-21 [patent_title] => Hydrocarbon trap catalyst [patent_app_type] => utility [patent_app_number] => 15/983240 [patent_app_country] => US [patent_app_date] => 2018-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2900 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15983240 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/983240
Hydrocarbon trap catalyst May 17, 2018 Issued
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