Search

David P Porta

Supervisory Patent Examiner (ID: 12383, Phone: (571)272-2444 , Office: P/2884 )

Most Active Art Unit
2506
Art Unit(s)
2884, 2899, 2878, 2882, 3621, 2876, 2506
Total Applications
1617
Issued Applications
1310
Pending Applications
166
Abandoned Applications
141

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16460599 [patent_doc_number] => 10843930 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-11-24 [patent_title] => Systems and methods for synthesis of ZSM-22 zeolite [patent_app_type] => utility [patent_app_number] => 16/682515 [patent_app_country] => US [patent_app_date] => 2019-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4079 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16682515 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/682515
Systems and methods for synthesis of ZSM-22 zeolite Nov 12, 2019 Issued
Array ( [id] => 17435787 [patent_doc_number] => 11261098 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-01 [patent_title] => Systems and methods for preparing nano-sized crystals of BEA zeolite with metal oxide for hydrocarbon conversions [patent_app_type] => utility [patent_app_number] => 16/675724 [patent_app_country] => US [patent_app_date] => 2019-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7394 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16675724 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/675724
Systems and methods for preparing nano-sized crystals of BEA zeolite with metal oxide for hydrocarbon conversions Nov 5, 2019 Issued
Array ( [id] => 17028845 [patent_doc_number] => 11090643 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-17 [patent_title] => Systems and methods for zeolite catalyst pore blocking modifications for hydrocarbon conversion reactions [patent_app_type] => utility [patent_app_number] => 16/675735 [patent_app_country] => US [patent_app_date] => 2019-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7147 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16675735 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/675735
Systems and methods for zeolite catalyst pore blocking modifications for hydrocarbon conversion reactions Nov 5, 2019 Issued
Array ( [id] => 15433199 [patent_doc_number] => 20200030782 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-30 [patent_title] => HIGH CHARGE DENSITY METALLOPHOSPHATE MOLECULAR SIEVES [patent_app_type] => utility [patent_app_number] => 16/594144 [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] => 12708 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 16594144 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/594144
High charge density metallophosphate molecular sieves Oct 6, 2019 Issued
Array ( [id] => 17266690 [patent_doc_number] => 11192094 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-07 [patent_title] => Zeolite monolith compositions and methods for the catalytic cracking of alkanes [patent_app_type] => utility [patent_app_number] => 16/585968 [patent_app_country] => US [patent_app_date] => 2019-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 44 [patent_no_of_words] => 17166 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16585968 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/585968
Zeolite monolith compositions and methods for the catalytic cracking of alkanes Sep 26, 2019 Issued
Array ( [id] => 15433141 [patent_doc_number] => 20200030753 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-30 [patent_title] => ZEOLITE MEMBRANE HAVING AFX STRUCTURE, MEMBRANE STRUCTURE, AND METHOD FOR MANUFACTURING MEMBRANE STRUCTURE [patent_app_type] => utility [patent_app_number] => 16/572860 [patent_app_country] => US [patent_app_date] => 2019-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4503 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 16572860 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/572860
Zeolite membrane having AFX structure, membrane structure, and method for manufacturing membrane structure Sep 16, 2019 Issued
Array ( [id] => 15343235 [patent_doc_number] => 20200009509 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-09 [patent_title] => ALUMINOPHOSPHATE-BASED ZEOLITE MEMBRANE SYNTHESIS METHOD [patent_app_type] => utility [patent_app_number] => 16/572786 [patent_app_country] => US [patent_app_date] => 2019-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3998 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 16572786 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/572786
Aluminophosphate-based zeolite membrane synthesis method Sep 16, 2019 Issued
Array ( [id] => 16605824 [patent_doc_number] => 10906815 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-02 [patent_title] => AFX-structure zeolite crystal, and synthesis method thereof [patent_app_type] => utility [patent_app_number] => 16/572841 [patent_app_country] => US [patent_app_date] => 2019-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4163 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16572841 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/572841
AFX-structure zeolite crystal, and synthesis method thereof Sep 16, 2019 Issued
Array ( [id] => 16214959 [patent_doc_number] => 10730757 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-08-04 [patent_title] => Method for preparing SSZ-26/33 zeolites [patent_app_type] => utility [patent_app_number] => 16/567752 [patent_app_country] => US [patent_app_date] => 2019-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3190 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16567752 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/567752
Method for preparing SSZ-26/33 zeolites Sep 10, 2019 Issued
Array ( [id] => 15740341 [patent_doc_number] => 20200109058 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-09 [patent_title] => ZEOLITE SYNTHESES AND DIRECTING AGENTS [patent_app_type] => utility [patent_app_number] => 16/558659 [patent_app_country] => US [patent_app_date] => 2019-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10278 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 16558659 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/558659
Zeolite syntheses and directing agents Sep 2, 2019 Issued
Array ( [id] => 16230409 [patent_doc_number] => 10737946 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-08-11 [patent_title] => Synthesis of aluminum-containing molecular sieves of SEW framework type [patent_app_type] => utility [patent_app_number] => 16/554697 [patent_app_country] => US [patent_app_date] => 2019-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2295 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16554697 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/554697
Synthesis of aluminum-containing molecular sieves of SEW framework type Aug 28, 2019 Issued
Array ( [id] => 15556387 [patent_doc_number] => 20200062605 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-27 [patent_title] => SYNTHESIS OF MOLECULAR SIEVE SSZ-56 [patent_app_type] => utility [patent_app_number] => 16/551835 [patent_app_country] => US [patent_app_date] => 2019-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2655 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16551835 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/551835
Synthesis of molecular sieve SSZ-56 Aug 26, 2019 Issued
Array ( [id] => 16984816 [patent_doc_number] => 11071966 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-27 [patent_title] => High-capacity, low-temperature, passive NOx and cd adsorbers and methods for making same [patent_app_type] => utility [patent_app_number] => 16/546641 [patent_app_country] => US [patent_app_date] => 2019-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4060 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16546641 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/546641
High-capacity, low-temperature, passive NOx and cd adsorbers and methods for making same Aug 20, 2019 Issued
Array ( [id] => 15556385 [patent_doc_number] => 20200062604 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-27 [patent_title] => PROCESS FOR MAKING MOLECULAR SIEVES [patent_app_type] => utility [patent_app_number] => 16/545079 [patent_app_country] => US [patent_app_date] => 2019-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11637 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16545079 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/545079
Process for making molecular sieves Aug 19, 2019 Issued
Array ( [id] => 16870361 [patent_doc_number] => 20210163828 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => Modified Y-type molecular sieve, catalytic cracking catalyst comprising the same, their preparation and application thereof [patent_app_type] => utility [patent_app_number] => 17/268371 [patent_app_country] => US [patent_app_date] => 2019-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13516 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17268371 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/268371
Modified Y-type molecular sieve, catalytic cracking catalyst comprising the same, their preparation and application thereof Aug 19, 2019 Issued
Array ( [id] => 16197733 [patent_doc_number] => 10722872 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-28 [patent_title] => JMZ-5 and JMZ-6, zeolites having an SZR-type crystal structure, and methods of their preparation and use [patent_app_type] => utility [patent_app_number] => 16/541412 [patent_app_country] => US [patent_app_date] => 2019-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 29 [patent_no_of_words] => 13306 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16541412 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/541412
JMZ-5 and JMZ-6, zeolites having an SZR-type crystal structure, and methods of their preparation and use Aug 14, 2019 Issued
Array ( [id] => 15210635 [patent_doc_number] => 20190368004 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-05 [patent_title] => METHODS FOR MAKING ZEOLITES [patent_app_type] => utility [patent_app_number] => 16/541523 [patent_app_country] => US [patent_app_date] => 2019-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10148 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16541523 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/541523
Methods for making zeolites Aug 14, 2019 Issued
Array ( [id] => 16305190 [patent_doc_number] => 10773967 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-15 [patent_title] => Highly homogenous zeolite precursors [patent_app_type] => utility [patent_app_number] => 16/530106 [patent_app_country] => US [patent_app_date] => 2019-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6210 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16530106 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/530106
Highly homogenous zeolite precursors Aug 1, 2019 Issued
Array ( [id] => 16525053 [patent_doc_number] => 20200399133 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-24 [patent_title] => POROUS MATERIAL AND PREPARATION METHODS THEREOF, AND ANODES AND DEVICES INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 16/528242 [patent_app_country] => US [patent_app_date] => 2019-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9263 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 16528242 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/528242
Porous material and preparation methods thereof, and anodes and devices including the same Jul 30, 2019 Issued
Array ( [id] => 16681578 [patent_doc_number] => 10941044 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-09 [patent_title] => Method of producing zeolite film [patent_app_type] => utility [patent_app_number] => 16/762921 [patent_app_country] => US [patent_app_date] => 2019-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3059 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16762921 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/762921
Method of producing zeolite film Jul 28, 2019 Issued
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