Search

Sreenivasan Padmanabhan

Supervisory Patent Examiner (ID: 16722, Phone: (571)272-0629 , Office: P/1627 )

Most Active Art Unit
1621
Art Unit(s)
1617, 1627, 1621, 1204
Total Applications
773
Issued Applications
622
Pending Applications
48
Abandoned Applications
103

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18782425 [patent_doc_number] => 11824194 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-21 [patent_title] => Method for rapidly preparing Prussian blue analogue with monoclinic crystal structure [patent_app_type] => utility [patent_app_number] => 16/922469 [patent_app_country] => US [patent_app_date] => 2020-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1932 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16922469 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/922469
Method for rapidly preparing Prussian blue analogue with monoclinic crystal structure Jul 6, 2020 Issued
Array ( [id] => 20491804 [patent_doc_number] => 12533660 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-27 [patent_title] => Catalyst for hydrogenation reaction and method for producing same [patent_app_type] => utility [patent_app_number] => 17/623315 [patent_app_country] => US [patent_app_date] => 2020-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2458 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17623315 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/623315
Catalyst for hydrogenation reaction and method for producing same Jun 24, 2020 Issued
Array ( [id] => 17989229 [patent_doc_number] => 20220355266 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-10 [patent_title] => WATER PURIFICATION MATERIAL AND WATER PURIFICATION METHOD USING SAME [patent_app_type] => utility [patent_app_number] => 17/619868 [patent_app_country] => US [patent_app_date] => 2020-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2347 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 17619868 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/619868
WATER PURIFICATION MATERIAL AND WATER PURIFICATION METHOD USING SAME Jun 15, 2020 Abandoned
Array ( [id] => 16512750 [patent_doc_number] => 20200392008 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-17 [patent_title] => Low Cost Synthetic Zeolite for Enhancement of Plant Growth [patent_app_type] => utility [patent_app_number] => 16/900480 [patent_app_country] => US [patent_app_date] => 2020-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5553 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16900480 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/900480
Low Cost Synthetic Zeolite for Enhancement of Plant Growth Jun 11, 2020 Abandoned
Array ( [id] => 17051984 [patent_doc_number] => 20210261418 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => METHOD FOR SYNTHESIZING HIGH-PURITY CARBON NANOCOILS BASED ON COMPOSITE CATALYST FORMED BY MULTIPLE SMALL-SIZED CATALYST PARTICLES [patent_app_type] => utility [patent_app_number] => 16/972902 [patent_app_country] => US [patent_app_date] => 2020-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3301 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16972902 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/972902
METHOD FOR SYNTHESIZING HIGH-PURITY CARBON NANOCOILS BASED ON COMPOSITE CATALYST FORMED BY MULTIPLE SMALL-SIZED CATALYST PARTICLES Jun 11, 2020 Abandoned
Array ( [id] => 17930031 [patent_doc_number] => 20220325156 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => Surface Treatment Agent and Method for Manufacturing Surface Treatment Body [patent_app_type] => utility [patent_app_number] => 17/595797 [patent_app_country] => US [patent_app_date] => 2020-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19138 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 4 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17595797 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/595797
Surface treatment agent and method for manufacturing surface treatment body Jun 3, 2020 Issued
Array ( [id] => 19353339 [patent_doc_number] => 12053765 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => Selective carbon dioxide reduction catalyzed by single metal sites on carbon nitride under visible light irradiation [patent_app_type] => utility [patent_app_number] => 16/891442 [patent_app_country] => US [patent_app_date] => 2020-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 31 [patent_no_of_words] => 7921 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16891442 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/891442
Selective carbon dioxide reduction catalyzed by single metal sites on carbon nitride under visible light irradiation Jun 2, 2020 Issued
Array ( [id] => 17735158 [patent_doc_number] => 20220220617 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => TIN PLATING BATH AND A METHOD FOR DEPOSITING TIN OR TIN ALLOY ONTO A SURFACE OF A SUBSTRATE [patent_app_type] => utility [patent_app_number] => 17/614252 [patent_app_country] => US [patent_app_date] => 2020-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8530 [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] => 17614252 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/614252
TIN PLATING BATH AND A METHOD FOR DEPOSITING TIN OR TIN ALLOY ONTO A SURFACE OF A SUBSTRATE May 27, 2020 Abandoned
Array ( [id] => 19150426 [patent_doc_number] => 11975316 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-07 [patent_title] => Methods and reforming systems for re-dispersing platinum on reforming catalyst [patent_app_type] => utility [patent_app_number] => 16/869186 [patent_app_country] => US [patent_app_date] => 2020-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 7963 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16869186 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/869186
Methods and reforming systems for re-dispersing platinum on reforming catalyst May 6, 2020 Issued
Array ( [id] => 17719459 [patent_doc_number] => 20220212178 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => METAL OXIDE NANOPARTICLES BASED CATALYST AND METHOD OF MANUFACTURING AND USING THE SAME [patent_app_type] => utility [patent_app_number] => 17/594775 [patent_app_country] => US [patent_app_date] => 2020-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20002 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [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] => 17594775 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/594775
METAL OXIDE NANOPARTICLES BASED CATALYST AND METHOD OF MANUFACTURING AND USING THE SAME Apr 27, 2020 Abandoned
Array ( [id] => 16853910 [patent_doc_number] => 20210154655 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => METHOD FOR FABRICATING NICKEL-CERIUM DIOXIDE-ALUMINUM OXIDE HYBRID NANOPARTICLE CLUSTER CATALYST, NICKEL-CERIUM DIOXIDE-ALUMINUM OXIDE HYBRID NANOPARTICLE CLUSTER CATALYST AND METHOD FOR SYNTHESIZING POLYETHERAMINE [patent_app_type] => utility [patent_app_number] => 16/858434 [patent_app_country] => US [patent_app_date] => 2020-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4508 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16858434 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/858434
Method for fabricating nickel-cerium dioxide-aluminum oxide hybrid nanoparticle cluster catalyst, nickel-cerium dioxide-aluminum oxide hybrid nanoparticle cluster catalyst and method for synthesizing polyetheramine Apr 23, 2020 Issued
Array ( [id] => 17720409 [patent_doc_number] => 20220213129 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => SILICON OXIDE FILM, MATERIAL FOR GAS BARRIER FILM, AND METHOD FOR PRODUCING SILICON OXIDE FILM [patent_app_type] => utility [patent_app_number] => 17/602201 [patent_app_country] => US [patent_app_date] => 2020-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6768 [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] => 17602201 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/602201
SILICON OXIDE FILM, MATERIAL FOR GAS BARRIER FILM, AND METHOD FOR PRODUCING SILICON OXIDE FILM Apr 2, 2020 Pending
Array ( [id] => 17734540 [patent_doc_number] => 20220219999 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => SPHERICAL MAGNESIUM OXIDE, MANUFACTURING METHOD THEREOF, THERMAL CONDUCTIVE FILLER AND RESIN COMPOSITION [patent_app_type] => utility [patent_app_number] => 17/593958 [patent_app_country] => US [patent_app_date] => 2020-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5135 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17593958 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/593958
SPHERICAL MAGNESIUM OXIDE, MANUFACTURING METHOD THEREOF, THERMAL CONDUCTIVE FILLER AND RESIN COMPOSITION Mar 26, 2020 Pending
Array ( [id] => 17612341 [patent_doc_number] => 20220154620 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => SELECTIVE REDUCING CATALYST FOR DIESELS AND DIESEL EXHAUST GAS PURIFICATION APPARATUS [patent_app_type] => utility [patent_app_number] => 17/440471 [patent_app_country] => US [patent_app_date] => 2020-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10099 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17440471 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/440471
SELECTIVE REDUCING CATALYST FOR DIESELS AND DIESEL EXHAUST GAS PURIFICATION APPARATUS Mar 24, 2020 Pending
Array ( [id] => 20491806 [patent_doc_number] => 12533662 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-27 [patent_title] => Catalysts containing copper, zinc oxide, alumina and silica [patent_app_type] => utility [patent_app_number] => 17/310926 [patent_app_country] => US [patent_app_date] => 2020-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2260 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17310926 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/310926
Catalysts containing copper, zinc oxide, alumina and silica Mar 15, 2020 Issued
Array ( [id] => 17641828 [patent_doc_number] => 20220169566 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => PRODUCTION METHOD FOR CEMENT CLINKER AND CEMENT CLINKER POWDER [patent_app_type] => utility [patent_app_number] => 17/442658 [patent_app_country] => US [patent_app_date] => 2020-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3740 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17442658 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/442658
Production method for cement clinker and cement clinker powder Mar 12, 2020 Issued
Array ( [id] => 18056892 [patent_doc_number] => 20220387978 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => HYDROGENATED TIO2 DENITRATION CATALYST, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF [patent_app_type] => utility [patent_app_number] => 17/773719 [patent_app_country] => US [patent_app_date] => 2020-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5675 [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] => 17773719 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/773719
HYDROGENATED TIO2 DENITRATION CATALYST, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF Mar 2, 2020 Pending
Array ( [id] => 17481938 [patent_doc_number] => 20220089442 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => APPARATUS AND METHOD FOR PRODUCING CARBON NANOFIBERS FROM LIGHT HYDROCARBONS [patent_app_type] => utility [patent_app_number] => 17/426049 [patent_app_country] => US [patent_app_date] => 2020-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8404 [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] => 17426049 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/426049
APPARATUS AND METHOD FOR PRODUCING CARBON NANOFIBERS FROM LIGHT HYDROCARBONS Jan 27, 2020 Pending
Array ( [id] => 16792822 [patent_doc_number] => 20210122639 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-29 [patent_title] => ANODE ACTIVE MATERIAL FOR SECONDARY BATTERY, ANODE COMPRISING SAME, AND METHOD FOR MANUFACTURING SAME [patent_app_type] => utility [patent_app_number] => 17/257184 [patent_app_country] => US [patent_app_date] => 2020-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10023 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17257184 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/257184
Anode active material for secondary battery, anode comprising same, and method for manufacturing same Jan 16, 2020 Issued
Array ( [id] => 16221667 [patent_doc_number] => 20200246783 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-06 [patent_title] => HYDROCARBON CONVERSION PROCESSES USING METAL CARBIDE NANOMATERIAL CATALYSTS [patent_app_type] => utility [patent_app_number] => 16/744371 [patent_app_country] => US [patent_app_date] => 2020-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6050 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16744371 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/744371
Hydrocarbon conversion processes using metal carbide nanomaterial catalysts Jan 15, 2020 Issued
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