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] => 16735535 [patent_doc_number] => 10961170 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-30 [patent_title] => Heterogeneous catalysts for the oxidative dehydrogenation of alkanes or oxidative coupling of methane [patent_app_type] => utility [patent_app_number] => 16/558519 [patent_app_country] => US [patent_app_date] => 2019-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 10545 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16558519 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/558519
Heterogeneous catalysts for the oxidative dehydrogenation of alkanes or oxidative coupling of methane Sep 2, 2019 Issued
Array ( [id] => 15289335 [patent_doc_number] => 20190387803 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-26 [patent_title] => SMOKING SYSTEM, POWER SUPPLY CONTROL METHOD, PROGRAM, PRIMARY DEVICE, AND SECONDARY DEVICE [patent_app_type] => utility [patent_app_number] => 16/559281 [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] => 13556 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 16559281 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/559281
SMOKING SYSTEM, POWER SUPPLY CONTROL METHOD, PROGRAM, PRIMARY DEVICE, AND SECONDARY DEVICE Sep 2, 2019 Abandoned
Array ( [id] => 17228834 [patent_doc_number] => 20210355390 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => A PROCESS AND TWO-STEP CATALYTIC REACTOR SYSTEM FOR THE PRODUCTION OF LIQUID HYDROCARBONS FROM PLASTIC WASTE [patent_app_type] => utility [patent_app_number] => 17/272580 [patent_app_country] => US [patent_app_date] => 2019-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5473 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17272580 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/272580
A PROCESS AND TWO-STEP CATALYTIC REACTOR SYSTEM FOR THE PRODUCTION OF LIQUID HYDROCARBONS FROM PLASTIC WASTE Aug 28, 2019 Abandoned
Array ( [id] => 17905661 [patent_doc_number] => 11459507 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-04 [patent_title] => Process for the conversion of plastics into olefins [patent_app_type] => utility [patent_app_number] => 17/273394 [patent_app_country] => US [patent_app_date] => 2019-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 8144 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17273394 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/273394
Process for the conversion of plastics into olefins Aug 8, 2019 Issued
Array ( [id] => 15177909 [patent_doc_number] => 20190359546 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-28 [patent_title] => Process for Catalytic Oxidative Dehydrogenation of Ethane to Ethylene in the Presence of Chlorine Intermediates [patent_app_type] => utility [patent_app_number] => 16/532056 [patent_app_country] => US [patent_app_date] => 2019-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8106 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16532056 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/532056
Process for catalytic oxidative dehydrogenation of ethane to ethylene in the presence of chlorine intermediates Aug 4, 2019 Issued
Array ( [id] => 15435103 [patent_doc_number] => 20200031735 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-30 [patent_title] => POLYFUNCTIONAL CATALYSTS [patent_app_type] => utility [patent_app_number] => 16/524928 [patent_app_country] => US [patent_app_date] => 2019-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23778 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16524928 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/524928
POLYFUNCTIONAL CATALYSTS Jul 28, 2019 Abandoned
Array ( [id] => 16878192 [patent_doc_number] => 11028327 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-08 [patent_title] => Partial trip system for ethylene furnace with ground flare [patent_app_type] => utility [patent_app_number] => 16/519162 [patent_app_country] => US [patent_app_date] => 2019-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 9005 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16519162 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/519162
Partial trip system for ethylene furnace with ground flare Jul 22, 2019 Issued
Array ( [id] => 17082306 [patent_doc_number] => 20210277312 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-09 [patent_title] => PLASTIC MATERIAL VAPORIZING DEVICE, AND DEVICE AND METHOD FOR EXTRACTING HYDROCARBON COMPOUND FROM PLASTIC MATERIAL [patent_app_type] => utility [patent_app_number] => 17/261268 [patent_app_country] => US [patent_app_date] => 2019-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4243 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 317 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17261268 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/261268
PLASTIC MATERIAL VAPORIZING DEVICE, AND DEVICE AND METHOD FOR EXTRACTING HYDROCARBON COMPOUND FROM PLASTIC MATERIAL Jul 21, 2019 Abandoned
Array ( [id] => 15435097 [patent_doc_number] => 20200031732 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-30 [patent_title] => PROCESS FOR OLIGOMERIZATION OF BUTENE WITH DETERMINATION OF THE PROPORTION OF ACIDIC CATALYSIS [patent_app_type] => utility [patent_app_number] => 16/509532 [patent_app_country] => US [patent_app_date] => 2019-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4412 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16509532 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/509532
Process for oligomerization of butene with determination of the proportion of acidic catalysis Jul 11, 2019 Issued
Array ( [id] => 16734719 [patent_doc_number] => 10960343 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-30 [patent_title] => Methods and systems for performing chemical separations [patent_app_type] => utility [patent_app_number] => 16/444923 [patent_app_country] => US [patent_app_date] => 2019-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 30 [patent_no_of_words] => 28718 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [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] => 16444923 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/444923
Methods and systems for performing chemical separations Jun 17, 2019 Issued
Array ( [id] => 18117680 [patent_doc_number] => 11549062 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-10 [patent_title] => Renewable diesel fuel production in retrofitted fossil petroleum refinery to produce biofuel and bio-feedstock for steam crackers [patent_app_type] => utility [patent_app_number] => 17/059581 [patent_app_country] => US [patent_app_date] => 2019-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 10078 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17059581 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/059581
Renewable diesel fuel production in retrofitted fossil petroleum refinery to produce biofuel and bio-feedstock for steam crackers May 27, 2019 Issued
Array ( [id] => 14835953 [patent_doc_number] => 20190276377 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-12 [patent_title] => Ethylene Oligomerization Processes [patent_app_type] => utility [patent_app_number] => 16/420415 [patent_app_country] => US [patent_app_date] => 2019-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 43412 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16420415 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/420415
Ethylene oligomerization process May 22, 2019 Issued
Array ( [id] => 18246928 [patent_doc_number] => 11603501 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-14 [patent_title] => Method for producing bio-jet fuel [patent_app_type] => utility [patent_app_number] => 17/055062 [patent_app_country] => US [patent_app_date] => 2019-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 8973 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17055062 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/055062
Method for producing bio-jet fuel May 16, 2019 Issued
Array ( [id] => 14867749 [patent_doc_number] => 20190284116 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-19 [patent_title] => METHOD AND SYSTEM FOR REMOVAL OF OXYGEN IN OXIDATIVE DEHYDROGENATION PROCESS [patent_app_type] => utility [patent_app_number] => 16/413000 [patent_app_country] => US [patent_app_date] => 2019-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11648 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16413000 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/413000
Method and system for removal of oxygen in oxidative dehydrogenation process May 14, 2019 Issued
Array ( [id] => 14894637 [patent_doc_number] => 20190291084 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-26 [patent_title] => CATALYTIC REACTION [patent_app_type] => utility [patent_app_number] => 16/412119 [patent_app_country] => US [patent_app_date] => 2019-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3361 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16412119 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/412119
CATALYTIC REACTION May 13, 2019 Abandoned
Array ( [id] => 17006949 [patent_doc_number] => 20210238110 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => p-XYLENE PRODUCTION METHOD [patent_app_type] => utility [patent_app_number] => 17/054305 [patent_app_country] => US [patent_app_date] => 2019-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11239 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [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] => 17054305 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/054305
p-XYLENE PRODUCTION METHOD May 12, 2019 Abandoned
Array ( [id] => 15784721 [patent_doc_number] => 10626067 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-04-21 [patent_title] => Processes for separating para-xylene from toluene [patent_app_type] => utility [patent_app_number] => 16/408806 [patent_app_country] => US [patent_app_date] => 2019-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4787 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16408806 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/408806
Processes for separating para-xylene from toluene May 9, 2019 Issued
Array ( [id] => 16436967 [patent_doc_number] => 20200354293 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => PROCESS AND APPARATUS FOR DUAL FEED PARA-XYLENE SEPARATION [patent_app_type] => utility [patent_app_number] => 16/408807 [patent_app_country] => US [patent_app_date] => 2019-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5497 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16408807 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/408807
PROCESS AND APPARATUS FOR DUAL FEED PARA-XYLENE SEPARATION May 9, 2019 Abandoned
Array ( [id] => 15086781 [patent_doc_number] => 20190338201 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-07 [patent_title] => REVERSE ACID AND HYDROCARBON CASCADING IN ALKYLATION [patent_app_type] => utility [patent_app_number] => 16/401595 [patent_app_country] => US [patent_app_date] => 2019-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7581 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16401595 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/401595
Reverse acid and hydrocarbon cascading in alkylation May 1, 2019 Issued
Array ( [id] => 16956192 [patent_doc_number] => 11060036 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-13 [patent_title] => Process for the conversion of oxygenates to C5+ hydrocarbons boiling in the gasoline boiling range [patent_app_type] => utility [patent_app_number] => 17/040863 [patent_app_country] => US [patent_app_date] => 2019-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2525 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17040863 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/040863
Process for the conversion of oxygenates to C5+ hydrocarbons boiling in the gasoline boiling range May 1, 2019 Issued
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