Search

Philip B. Tran

Examiner (ID: 17442, Phone: (571)272-3991 , Office: P/2455 )

Most Active Art Unit
2455
Art Unit(s)
2155, 2455, 2758
Total Applications
986
Issued Applications
798
Pending Applications
77
Abandoned Applications
112

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16513007 [patent_doc_number] => 20200392265 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-17 [patent_title] => Amino Acid Chelates of Titanium and Use Thereof in Aqueous Titanation of Polymerization Catalysts [patent_app_type] => utility [patent_app_number] => 16/861705 [patent_app_country] => US [patent_app_date] => 2020-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13789 [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] => 16861705 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/861705
Amino acid chelates of titanium and use thereof in aqueous titanation of polymerization catalysts Apr 28, 2020 Issued
Array ( [id] => 16513006 [patent_doc_number] => 20200392264 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-17 [patent_title] => Aqueous Titanation of Cr/Silica Catalysts by the Use of Acetylacetonate and Another Ligand [patent_app_type] => utility [patent_app_number] => 16/861486 [patent_app_country] => US [patent_app_date] => 2020-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13502 [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] => 16861486 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/861486
Aqueous titanation of Cr/silica catalysts by the use of acetylacetonate and another ligand Apr 28, 2020 Issued
Array ( [id] => 16206331 [patent_doc_number] => 20200239321 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => METHOD FOR PRODUCING POLYCRYSTALLINE SILICON [patent_app_type] => utility [patent_app_number] => 16/848881 [patent_app_country] => US [patent_app_date] => 2020-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3822 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 16848881 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/848881
Method for producing polycrystalline silicon Apr 14, 2020 Issued
Array ( [id] => 16206330 [patent_doc_number] => 20200239320 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => REACTION FURNACE FOR PRODUCING POLYCRYSTALLINE SILICON, APPARATUS FOR PRODUCING POLYCRYSTALLINE SILICON, METHOD FOR PRODUCING POLYCRYSTALLINE SILICON, AND POLYCRYSTALLINE SILICON ROD OR POLYCRYSTALLINE SILICON INGOT [patent_app_type] => utility [patent_app_number] => 16/845779 [patent_app_country] => US [patent_app_date] => 2020-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5683 [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] => 16845779 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/845779
Reaction furnace for producing polycrystalline silicon, apparatus for producing polycrystalline silicon, method for producing polycrystalline silicon, and polycrystalline silicon rod or polycrystalline silicon ingot Apr 9, 2020 Issued
Array ( [id] => 17704399 [patent_doc_number] => 20220204405 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => HYDRAULIC BINDER COMPOSITION [patent_app_type] => utility [patent_app_number] => 17/600213 [patent_app_country] => US [patent_app_date] => 2020-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3889 [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] => 17600213 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/600213
HYDRAULIC BINDER COMPOSITION Apr 1, 2020 Pending
Array ( [id] => 19563870 [patent_doc_number] => 12138621 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-12 [patent_title] => Catalytic cracking catalyst and preparation process thereof [patent_app_type] => utility [patent_app_number] => 17/599184 [patent_app_country] => US [patent_app_date] => 2020-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9867 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17599184 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/599184
Catalytic cracking catalyst and preparation process thereof Mar 25, 2020 Issued
Array ( [id] => 20547906 [patent_doc_number] => 12558681 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-24 [patent_title] => Method for improving stability of catalyst in recycling HFC-23 [patent_app_type] => utility [patent_app_number] => 17/427523 [patent_app_country] => US [patent_app_date] => 2020-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 8 [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] => 17427523 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/427523
Method for improving stability of catalyst in recycling HFC-23 Feb 23, 2020 Issued
Array ( [id] => 16071867 [patent_doc_number] => 20200189920 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => METHOD FOR PRODUCING SILICA AEROGEL AND SILICA AEROGEL PRODUCED THEREBY [patent_app_type] => utility [patent_app_number] => 16/794771 [patent_app_country] => US [patent_app_date] => 2020-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5985 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16794771 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/794771
Method for producing silica aerogel and silica aerogel produced thereby Feb 18, 2020 Issued
Array ( [id] => 17481949 [patent_doc_number] => 20220089453 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => POROUS ZIRCONIA PARTICLES, AND AGGREGATE FOR IMMOBILIZING PROTEIN [patent_app_type] => utility [patent_app_number] => 17/424640 [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] => 4152 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17424640 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/424640
Porous zirconia particles, and aggregate for immobilizing protein Jan 16, 2020 Issued
Array ( [id] => 15831635 [patent_doc_number] => 20200131099 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-30 [patent_title] => MULTIPLE-STAGE CATALYST SYSTEM FOR SELF-METATHESIS WITH CONTROLLED ISOMERIZATION AND CRACKING [patent_app_type] => utility [patent_app_number] => 16/712280 [patent_app_country] => US [patent_app_date] => 2019-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10864 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16712280 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/712280
Multiple-stage catalyst system for self-metathesis with controlled isomerization and cracking Dec 11, 2019 Issued
Array ( [id] => 17274690 [patent_doc_number] => 20210380888 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => CATALYST AND METHOD FOR PREPARING LOW AROMATIC HYDROCARBON LIQUID FUEL THROUGH DIRECT CONVERSION OF SYNGAS [patent_app_type] => utility [patent_app_number] => 17/287084 [patent_app_country] => US [patent_app_date] => 2019-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7452 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17287084 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/287084
Catalyst and method for preparing low aromatic hydrocarbon liquid fuel through direct conversion of syngas Dec 9, 2019 Issued
Array ( [id] => 18916642 [patent_doc_number] => 11878911 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-23 [patent_title] => Method for producing a hydrophilic aerogel granule and application of the product thereof [patent_app_type] => utility [patent_app_number] => 16/675700 [patent_app_country] => US [patent_app_date] => 2019-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3534 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16675700 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/675700
Method for producing a hydrophilic aerogel granule and application of the product thereof Nov 5, 2019 Issued
Array ( [id] => 15768759 [patent_doc_number] => 20200115397 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-16 [patent_title] => FUNCTIONALIZED SILICON [patent_app_type] => utility [patent_app_number] => 16/594214 [patent_app_country] => US [patent_app_date] => 2019-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10095 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16594214 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/594214
FUNCTIONALIZED SILICON Oct 6, 2019 Abandoned
Array ( [id] => 15768439 [patent_doc_number] => 20200115237 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-16 [patent_title] => Mechanochemically Functionalized Silicon [patent_app_type] => utility [patent_app_number] => 16/585175 [patent_app_country] => US [patent_app_date] => 2019-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8410 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 16585175 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/585175
Mechanochemically Functionalized Silicon Sep 26, 2019 Abandoned
Array ( [id] => 15768565 [patent_doc_number] => 20200115300 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-16 [patent_title] => CATALYST SYSTEMS THAT INCLUDE METAL CO-CATALYSTS FOR THE PRODUCTION OF PROPYLENE [patent_app_type] => utility [patent_app_number] => 16/522142 [patent_app_country] => US [patent_app_date] => 2019-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8971 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16522142 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/522142
Catalyst systems that include metal co-catalysts for the production of propylene Jul 24, 2019 Issued
Array ( [id] => 16599311 [patent_doc_number] => 20210025842 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => MEASUREMENT OF CHLORIDE CONTENT IN CATALYSTS [patent_app_type] => utility [patent_app_number] => 16/522014 [patent_app_country] => US [patent_app_date] => 2019-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4441 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16522014 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/522014
Measurement of chloride content in catalysts Jul 24, 2019 Issued
Array ( [id] => 18028108 [patent_doc_number] => 11511271 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-29 [patent_title] => Metal oxides-silica composite and method for preparing the same [patent_app_type] => utility [patent_app_number] => 16/454893 [patent_app_country] => US [patent_app_date] => 2019-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 23 [patent_no_of_words] => 5747 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16454893 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/454893
Metal oxides-silica composite and method for preparing the same Jun 26, 2019 Issued
Array ( [id] => 16513004 [patent_doc_number] => 20200392262 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-17 [patent_title] => Aqueous Titanation of Cr/Silica Catalysts by the Use of Acetylacetonate and Another Ligand [patent_app_type] => utility [patent_app_number] => 16/439074 [patent_app_country] => US [patent_app_date] => 2019-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13454 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 16439074 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/439074
Aqueous titanation of Cr/silica catalysts by the use of acetylacetonate and another ligand Jun 11, 2019 Issued
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16/439067
Amino acid chelates of titanium and use thereof in aqueous titanation of polymerization catalysts Jun 11, 2019 Issued
Array ( [id] => 19738216 [patent_doc_number] => 12215034 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Spherical stannous compatible silica particles for reduced RDA [patent_app_type] => utility [patent_app_number] => 17/251334 [patent_app_country] => US [patent_app_date] => 2019-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 18410 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17251334 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/251334
Spherical stannous compatible silica particles for reduced RDA Jun 11, 2019 Issued
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