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] => 14198733 [patent_doc_number] => 10266459 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-23 [patent_title] => Production of propylene in a fluid catalytic cracking unit [patent_app_type] => utility [patent_app_number] => 15/681832 [patent_app_country] => US [patent_app_date] => 2017-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4534 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15681832 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/681832
Production of propylene in a fluid catalytic cracking unit Aug 20, 2017 Issued
Array ( [id] => 16290001 [patent_doc_number] => 10766835 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-08 [patent_title] => System and method for separation of propylene and propane [patent_app_type] => utility [patent_app_number] => 16/330850 [patent_app_country] => US [patent_app_date] => 2017-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3789 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16330850 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/330850
System and method for separation of propylene and propane Aug 20, 2017 Issued
Array ( [id] => 16519401 [patent_doc_number] => 10870610 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-22 [patent_title] => Production of neopentane [patent_app_type] => utility [patent_app_number] => 16/324788 [patent_app_country] => US [patent_app_date] => 2017-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 7424 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [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] => 16324788 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/324788
Production of neopentane Aug 17, 2017 Issued
Array ( [id] => 16532401 [patent_doc_number] => 10874980 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-29 [patent_title] => Inert gas generating system [patent_app_type] => utility [patent_app_number] => 15/673022 [patent_app_country] => US [patent_app_date] => 2017-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3999 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15673022 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/673022
Inert gas generating system Aug 8, 2017 Issued
Array ( [id] => 12185325 [patent_doc_number] => 20180044261 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-15 [patent_title] => 'Alkane-Alkene Coupling Via Tandem Alkane-Dehydrogenation/Alkene-Dimerization Catalyzed by Pincer Iridium Catalyst Heterogenized on Solid Supports' [patent_app_type] => utility [patent_app_number] => 15/664333 [patent_app_country] => US [patent_app_date] => 2017-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5159 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15664333 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/664333
Alkane-alkene coupling via tandem alkane-dehydrogenation/alkene-dimerization catalyzed by pincer iridium catalyst heterogenized on solid supports Jul 30, 2017 Issued
Array ( [id] => 17845075 [patent_doc_number] => 11434430 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-06 [patent_title] => Efficient recovery of valuable components from biomass catalytic pyrolysis effluent [patent_app_type] => utility [patent_app_number] => 16/631697 [patent_app_country] => US [patent_app_date] => 2017-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7435 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16631697 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/631697
Efficient recovery of valuable components from biomass catalytic pyrolysis effluent Jul 26, 2017 Issued
Array ( [id] => 12159092 [patent_doc_number] => 20180030358 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-01 [patent_title] => 'PRODUCTION OF HIGHER HYDROCARBONS FROM SOLID BIOMASS' [patent_app_type] => utility [patent_app_number] => 15/659980 [patent_app_country] => US [patent_app_date] => 2017-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 10717 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15659980 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/659980
PRODUCTION OF HIGHER HYDROCARBONS FROM SOLID BIOMASS Jul 25, 2017 Abandoned
Array ( [id] => 11915288 [patent_doc_number] => 09783465 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-10-10 [patent_title] => 'Process for forming ethylene and propylene by hydrocracking' [patent_app_type] => utility [patent_app_number] => 15/658879 [patent_app_country] => US [patent_app_date] => 2017-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4771 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15658879 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/658879
Process for forming ethylene and propylene by hydrocracking Jul 24, 2017 Issued
Array ( [id] => 13716871 [patent_doc_number] => 20170369390 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-28 [patent_title] => CATALYTIC PROCESS FOR PRODUCING OLEFINS [patent_app_type] => utility [patent_app_number] => 15/650988 [patent_app_country] => US [patent_app_date] => 2017-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8233 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15650988 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/650988
Catalytic process for producing olefins Jul 16, 2017 Issued
Array ( [id] => 13222591 [patent_doc_number] => 10125059 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-11-13 [patent_title] => Heterogeneous catalysts for the oxidative dehydrogenation of alkanes or oxidative coupling of methane [patent_app_type] => utility [patent_app_number] => 15/643693 [patent_app_country] => US [patent_app_date] => 2017-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 34 [patent_no_of_words] => 13929 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15643693 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/643693
Heterogeneous catalysts for the oxidative dehydrogenation of alkanes or oxidative coupling of methane Jul 6, 2017 Issued
Array ( [id] => 15556531 [patent_doc_number] => 20200062677 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-27 [patent_title] => ENHANCED OXYGEN TRANSFER AGENT SYSTEMS FOR OXIDATIVE DEHYDROGENATION OF HYDROCARBONS [patent_app_type] => utility [patent_app_number] => 16/307270 [patent_app_country] => US [patent_app_date] => 2017-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5376 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16307270 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/307270
Enhanced oxygen transfer agent systems for oxidative dehydrogenation of hydrocarbons Jun 26, 2017 Issued
Array ( [id] => 14500879 [patent_doc_number] => 20190194094 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-27 [patent_title] => METHOD FOR PREPARING ETHYLENE IN PROPYLENE PREPARATION PROCESS USING PROPANE DEHYDROGENATION REACTION [patent_app_type] => utility [patent_app_number] => 16/331350 [patent_app_country] => US [patent_app_date] => 2017-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3207 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16331350 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/331350
Method for preparing ethylene in propylene preparation process using propane dehydrogenation reaction Jun 25, 2017 Issued
Array ( [id] => 13700631 [patent_doc_number] => 20170361270 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-21 [patent_title] => ALKALI ENRICHMENT MEDIATED CO2 SEQUESTRATION METHODS, AND SYSTEMS FOR PRACTICING THE SAME [patent_app_type] => utility [patent_app_number] => 15/627262 [patent_app_country] => US [patent_app_date] => 2017-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 39690 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 15627262 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/627262
Alkali enrichment mediated CO2 sequestration methods, and systems for practicing the same Jun 18, 2017 Issued
Array ( [id] => 15191855 [patent_doc_number] => 10493400 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-03 [patent_title] => Process for dehumidifying moist gas mixtures [patent_app_type] => utility [patent_app_number] => 15/619561 [patent_app_country] => US [patent_app_date] => 2017-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 7670 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15619561 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/619561
Process for dehumidifying moist gas mixtures Jun 11, 2017 Issued
Array ( [id] => 12159311 [patent_doc_number] => 20180030576 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-01 [patent_title] => 'URANIUM HEXAFLUORIDE OFF-GAS TREATMENT SYSTEM AND METHOD' [patent_app_type] => utility [patent_app_number] => 15/619338 [patent_app_country] => US [patent_app_date] => 2017-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8675 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15619338 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/619338
URANIUM HEXAFLUORIDE OFF-GAS TREATMENT SYSTEM AND METHOD Jun 8, 2017 Abandoned
Array ( [id] => 12117669 [patent_doc_number] => 20180001254 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-04 [patent_title] => 'CARBON DIOXIDE CAPTURING SYSTEM AND EXHAUST GAS PROCESSING METHOD' [patent_app_type] => utility [patent_app_number] => 15/613488 [patent_app_country] => US [patent_app_date] => 2017-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8721 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15613488 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/613488
Carbon dioxide capturing system and exhaust gas processing method Jun 4, 2017 Issued
Array ( [id] => 11943148 [patent_doc_number] => 20170247299 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-31 [patent_title] => 'Hydrocarbon Conversion' [patent_app_type] => utility [patent_app_number] => 15/593847 [patent_app_country] => US [patent_app_date] => 2017-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 7130 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15593847 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/593847
Hydrocarbon conversion May 11, 2017 Issued
Array ( [id] => 11943149 [patent_doc_number] => 20170247300 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-31 [patent_title] => 'Hydrocarbon Conversion' [patent_app_type] => utility [patent_app_number] => 15/593984 [patent_app_country] => US [patent_app_date] => 2017-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7217 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15593984 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/593984
Hydrocarbon conversion May 11, 2017 Issued
Array ( [id] => 14276859 [patent_doc_number] => 20190135714 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-09 [patent_title] => METHOD FOR PRODUCING CONJUGATED DIENE [patent_app_type] => utility [patent_app_number] => 16/098727 [patent_app_country] => US [patent_app_date] => 2017-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2939 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16098727 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/098727
Method for producing conjugated diene Apr 25, 2017 Issued
Array ( [id] => 11915287 [patent_doc_number] => 09783464 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-10 [patent_title] => 'Catalytic hydrocracking of light olefins' [patent_app_type] => utility [patent_app_number] => 15/489382 [patent_app_country] => US [patent_app_date] => 2017-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4739 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15489382 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/489382
Catalytic hydrocracking of light olefins Apr 16, 2017 Issued
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