Search

James M. Erwin

Examiner (ID: 1992, Phone: (571)272-3101 , Office: P/1725 )

Most Active Art Unit
1725
Art Unit(s)
1725
Total Applications
834
Issued Applications
695
Pending Applications
61
Abandoned Applications
112

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 14716075 [patent_doc_number] => 20190249101 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-15 [patent_title] => OLEFINS AND METHODS FOR MAKING THE SAME [patent_app_type] => utility [patent_app_number] => 16/389690 [patent_app_country] => US [patent_app_date] => 2019-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 38341 [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] => 16389690 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/389690
Olefins and methods for making the same Apr 18, 2019 Issued
Array ( [id] => 16215280 [patent_doc_number] => 10731080 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-08-04 [patent_title] => Systems and methods for recycling waste plastics, including waste polystyrene [patent_app_type] => utility [patent_app_number] => 16/388706 [patent_app_country] => US [patent_app_date] => 2019-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4214 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16388706 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/388706
Systems and methods for recycling waste plastics, including waste polystyrene Apr 17, 2019 Issued
Array ( [id] => 16375404 [patent_doc_number] => 20200324246 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-15 [patent_title] => FILTRATION STRUCTURE FOR CARBON DIOXIDE SCRUBBER [patent_app_type] => utility [patent_app_number] => 16/382646 [patent_app_country] => US [patent_app_date] => 2019-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1561 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16382646 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/382646
FILTRATION STRUCTURE FOR CARBON DIOXIDE SCRUBBER Apr 11, 2019 Abandoned
Array ( [id] => 17490592 [patent_doc_number] => 11279884 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-22 [patent_title] => Reverse flow reactors having low maldistribution parameter while containing asymmetric feeds, methods of using same, and pyrolysis products made from same [patent_app_type] => utility [patent_app_number] => 17/041012 [patent_app_country] => US [patent_app_date] => 2019-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 16 [patent_no_of_words] => 17510 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 328 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17041012 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/041012
Reverse flow reactors having low maldistribution parameter while containing asymmetric feeds, methods of using same, and pyrolysis products made from same Apr 8, 2019 Issued
Array ( [id] => 16580743 [patent_doc_number] => 20210015145 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-21 [patent_title] => CIGARETTE PACKING PROCESSES, SYSTEMS, AND PRODUCTS [patent_app_type] => utility [patent_app_number] => 16/982019 [patent_app_country] => US [patent_app_date] => 2019-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14524 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 16982019 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/982019
CIGARETTE PACKING PROCESSES, SYSTEMS, AND PRODUCTS Mar 18, 2019 Abandoned
Array ( [id] => 16533466 [patent_doc_number] => 10876050 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-29 [patent_title] => Process for producing diesel fuel from a biorenewable feed [patent_app_type] => utility [patent_app_number] => 16/290225 [patent_app_country] => US [patent_app_date] => 2019-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 8915 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16290225 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/290225
Process for producing diesel fuel from a biorenewable feed Feb 28, 2019 Issued
Array ( [id] => 14836715 [patent_doc_number] => 20190276758 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-12 [patent_title] => BIORENEWABLE KEROSENE, JET FUEL, JET FUEL BLENDSTOCK, AND METHOD OF MANUFACTURING [patent_app_type] => utility [patent_app_number] => 16/284827 [patent_app_country] => US [patent_app_date] => 2019-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13811 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16284827 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/284827
Biorenewable kerosene, jet fuel, jet fuel blendstock, and method of manufacturing Feb 24, 2019 Issued
Array ( [id] => 16512797 [patent_doc_number] => 20200392055 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-17 [patent_title] => Improved Naphtha Steam Cracking Process [patent_app_type] => utility [patent_app_number] => 16/971745 [patent_app_country] => US [patent_app_date] => 2019-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8822 [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] => 16971745 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/971745
Improved Naphtha Steam Cracking Process Feb 20, 2019 Abandoned
Array ( [id] => 16512796 [patent_doc_number] => 20200392054 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-17 [patent_title] => METHOD FOR PREPARATION OF NANOCERIA SUPPORTED ATOMIC NOBLE METAL CATALYSTS AND THE APPLICATION OF PLATINUM SINGLE ATOM CATALYSTS FOR DIRECT METHANE CONVERSION [patent_app_type] => utility [patent_app_number] => 16/971562 [patent_app_country] => US [patent_app_date] => 2019-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4848 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16971562 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/971562
Method for preparation of nanoceria supported atomic noble metal catalysts and the application of platinum single atom catalysts for direct methane conversion Feb 18, 2019 Issued
Array ( [id] => 16672969 [patent_doc_number] => 20210061732 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => CONVERSION OF ETHANE TO ETHYLENE [patent_app_type] => utility [patent_app_number] => 16/959325 [patent_app_country] => US [patent_app_date] => 2019-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11388 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16959325 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/959325
Conversion of ethane to ethylene Jan 17, 2019 Issued
Array ( [id] => 18259955 [patent_doc_number] => 11607641 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-21 [patent_title] => Method and system for extracting pure helium [patent_app_type] => utility [patent_app_number] => 16/962418 [patent_app_country] => US [patent_app_date] => 2019-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 5332 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 331 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16962418 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/962418
Method and system for extracting pure helium Jan 9, 2019 Issued
Array ( [id] => 17089672 [patent_doc_number] => 11117849 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-14 [patent_title] => Method for producing indene [patent_app_type] => utility [patent_app_number] => 16/978913 [patent_app_country] => US [patent_app_date] => 2019-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5121 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16978913 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/978913
Method for producing indene Jan 7, 2019 Issued
Array ( [id] => 18260621 [patent_doc_number] => 11608315 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-21 [patent_title] => Process for the preparation of methyl mercaptan [patent_app_type] => utility [patent_app_number] => 16/956201 [patent_app_country] => US [patent_app_date] => 2018-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2880 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16956201 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/956201
Process for the preparation of methyl mercaptan Dec 19, 2018 Issued
Array ( [id] => 14211505 [patent_doc_number] => 20190118137 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-25 [patent_title] => DEVICE, PROCESS, AND CATALYST INTENDED FOR DESULFURIZATION AND DEMERCAPTANIZATION OF GASEOUS HYDROCARBONS [patent_app_type] => utility [patent_app_number] => 16/222344 [patent_app_country] => US [patent_app_date] => 2018-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3117 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16222344 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/222344
Device, process, and catalyst intended for desulfurization and demercaptanization of gaseous hydrocarbons Dec 16, 2018 Issued
Array ( [id] => 17512826 [patent_doc_number] => 11291946 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-05 [patent_title] => Method for distilling a gas stream containing oxygen [patent_app_type] => utility [patent_app_number] => 16/954777 [patent_app_country] => US [patent_app_date] => 2018-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4304 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16954777 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/954777
Method for distilling a gas stream containing oxygen Dec 16, 2018 Issued
Array ( [id] => 16884128 [patent_doc_number] => 20210170323 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-10 [patent_title] => METHOD OF RECOVERING PARAXYLENE IN A PRESSURE SWING ADSORPTION UNIT WITH VARYING HYDROGEN PURGE FLOW DIRECTION [patent_app_type] => utility [patent_app_number] => 16/769203 [patent_app_country] => US [patent_app_date] => 2018-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6834 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16769203 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/769203
Method of recovering paraxylene in a pressure swing adsorption unit with varying hydrogen purge flow direction Dec 4, 2018 Issued
Array ( [id] => 16893100 [patent_doc_number] => 11034633 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-15 [patent_title] => Method of recovering paraxylene in a pressure swing adsorption unit with varying hydrogen purge pressures [patent_app_type] => utility [patent_app_number] => 16/769112 [patent_app_country] => US [patent_app_date] => 2018-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7085 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16769112 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/769112
Method of recovering paraxylene in a pressure swing adsorption unit with varying hydrogen purge pressures Dec 4, 2018 Issued
Array ( [id] => 17029904 [patent_doc_number] => 11091710 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-17 [patent_title] => Use of siloxane polymers for vapor pressure reduction of processed crude oil [patent_app_type] => utility [patent_app_number] => 16/183007 [patent_app_country] => US [patent_app_date] => 2018-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3391 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16183007 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/183007
Use of siloxane polymers for vapor pressure reduction of processed crude oil Nov 6, 2018 Issued
Array ( [id] => 16296610 [patent_doc_number] => 20200282333 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-10 [patent_title] => SYSTEMS AND METHODS FOR OPTIMIZING THE PERFORMANCE OF OLEFIN PLANT QUENCH WATER SEPARATORS [patent_app_type] => utility [patent_app_number] => 16/647941 [patent_app_country] => US [patent_app_date] => 2018-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5425 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16647941 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/647941
Systems and methods for optimizing the performance of olefin plant quench water separators Oct 21, 2018 Issued
Array ( [id] => 17555172 [patent_doc_number] => 11311833 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-26 [patent_title] => Method and system for recovering acidic gas [patent_app_type] => utility [patent_app_number] => 16/635360 [patent_app_country] => US [patent_app_date] => 2018-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 12087 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 490 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16635360 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/635360
Method and system for recovering acidic gas Oct 15, 2018 Issued
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