Search

Omar F. Fernandez Rivas

Supervisory Patent Examiner (ID: 12172, Phone: (571)272-2589 , Office: P/2128 )

Most Active Art Unit
2129
Art Unit(s)
2122, 2128, 2100, 2129
Total Applications
437
Issued Applications
270
Pending Applications
32
Abandoned Applications
137

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 11422489 [patent_doc_number] => 20170030634 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-02 [patent_title] => 'USING METHANE REJECTION TO PROCESS A NATURAL GAS STREAM' [patent_app_type] => utility [patent_app_number] => 14/809997 [patent_app_country] => US [patent_app_date] => 2015-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3460 [patent_no_of_claims] => 20 [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] => 14809997 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/809997
Using methane rejection to process a natural gas stream Jul 26, 2015 Issued
Array ( [id] => 10445691 [patent_doc_number] => 20150330705 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-11-19 [patent_title] => 'Systems and Methods for Natural Gas Liquefaction Capacity Augmentation' [patent_app_type] => utility [patent_app_number] => 14/808620 [patent_app_country] => US [patent_app_date] => 2015-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3844 [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] => 14808620 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/808620
Systems and Methods for Natural Gas Liquefaction Capacity Augmentation Jul 23, 2015 Abandoned
Array ( [id] => 11837562 [patent_doc_number] => 20170219281 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-03 [patent_title] => 'METHOD AND SYSTEM FOR RECOVERY OF METHANE FROM HYDROCARBON STREAMS' [patent_app_type] => utility [patent_app_number] => 15/329705 [patent_app_country] => US [patent_app_date] => 2015-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4751 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 9 [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] => 15329705 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/329705
METHOD AND SYSTEM FOR RECOVERY OF METHANE FROM HYDROCARBON STREAMS Jul 22, 2015 Abandoned
Array ( [id] => 11822945 [patent_doc_number] => 20170211882 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-27 [patent_title] => 'PRODUCTION OF AN AIR PRODUCT IN AN AIR SEPARATION PLANT WITH COLD STORAGE UNIT' [patent_app_type] => utility [patent_app_number] => 15/328117 [patent_app_country] => US [patent_app_date] => 2015-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 11945 [patent_no_of_claims] => 12 [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] => 15328117 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/328117
PRODUCTION OF AN AIR PRODUCT IN AN AIR SEPARATION PLANT WITH COLD STORAGE UNIT Jul 22, 2015 Abandoned
Array ( [id] => 11730305 [patent_doc_number] => 20170191748 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-06 [patent_title] => 'A HYDROCARBON CONDENSATE STABILIZER AND A METHOD FOR PRODUCING A STABILIZED HYDROCARBON CONDENSTATE STREAM' [patent_app_type] => utility [patent_app_number] => 15/326960 [patent_app_country] => US [patent_app_date] => 2015-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 9883 [patent_no_of_claims] => 16 [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] => 15326960 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/326960
Hydrocarbon condensate stabilizer and a method for producing a stabilized hydrocarbon condensate stream Jul 8, 2015 Issued
Array ( [id] => 11822060 [patent_doc_number] => 20170210997 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-27 [patent_title] => 'HYDROCARBON CONDENSATE STABILIZER AND A METHOD FOR PRODUCING A STABILIZED HYDROCARBON CONDENSTATE STREAM' [patent_app_type] => utility [patent_app_number] => 15/326964 [patent_app_country] => US [patent_app_date] => 2015-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6996 [patent_no_of_claims] => 16 [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] => 15326964 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/326964
Hydrocarbon condensate stabilizer and a method for producing a stabilized hydrocarbon condenstate stream Jul 8, 2015 Issued
Array ( [id] => 10423710 [patent_doc_number] => 20150308721 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-29 [patent_title] => 'REFRIGERATOR' [patent_app_type] => utility [patent_app_number] => 14/794352 [patent_app_country] => US [patent_app_date] => 2015-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 8984 [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] => 14794352 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/794352
Refrigerator Jul 7, 2015 Issued
Array ( [id] => 13972287 [patent_doc_number] => 10215489 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-26 [patent_title] => Method and device for the low-temperature separation of air at variable energy consumption [patent_app_type] => utility [patent_app_number] => 15/322740 [patent_app_country] => US [patent_app_date] => 2015-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5111 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 450 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15322740 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/322740
Method and device for the low-temperature separation of air at variable energy consumption Jun 24, 2015 Issued
Array ( [id] => 10496003 [patent_doc_number] => 20150381025 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-31 [patent_title] => 'LAES OPERATING PHASE CHANGE MATERIALS' [patent_app_type] => utility [patent_app_number] => 14/751094 [patent_app_country] => US [patent_app_date] => 2015-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7647 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 6 [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] => 14751094 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/751094
LAES OPERATING PHASE CHANGE MATERIALS Jun 24, 2015 Abandoned
Array ( [id] => 13108495 [patent_doc_number] => 10072889 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-09-11 [patent_title] => Liquefaction system using a turboexpander [patent_app_type] => utility [patent_app_number] => 14/749390 [patent_app_country] => US [patent_app_date] => 2015-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 6666 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [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] => 14749390 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/749390
Liquefaction system using a turboexpander Jun 23, 2015 Issued
Array ( [id] => 10657383 [patent_doc_number] => 20160003527 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-01-07 [patent_title] => 'SYSTEM AND METHOD FOR LIQUEFYING NATURAL GAS EMPLOYING TURBO EXPANDER' [patent_app_type] => utility [patent_app_number] => 14/746530 [patent_app_country] => US [patent_app_date] => 2015-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3827 [patent_no_of_claims] => 20 [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] => 14746530 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/746530
SYSTEM AND METHOD FOR LIQUEFYING NATURAL GAS EMPLOYING TURBO EXPANDER Jun 21, 2015 Abandoned
Array ( [id] => 10486720 [patent_doc_number] => 20150371739 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-24 [patent_title] => 'METHOD AND ARRANGEMENT FOR CONSTRUCTING A SUPERCONDUCTIVE CABLE SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/742909 [patent_app_country] => US [patent_app_date] => 2015-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1541 [patent_no_of_claims] => 8 [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] => 14742909 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/742909
Method and arrangement for constructing a superconductive cable system Jun 17, 2015 Issued
Array ( [id] => 12288585 [patent_doc_number] => 09933196 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-04-03 [patent_title] => System and method for simultaneous cooling and heating of sample matrix during solid and liquid phase extraction methods [patent_app_type] => utility [patent_app_number] => 14/702698 [patent_app_country] => US [patent_app_date] => 2015-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 9740 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14702698 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/702698
System and method for simultaneous cooling and heating of sample matrix during solid and liquid phase extraction methods May 1, 2015 Issued
Array ( [id] => 11859853 [patent_doc_number] => 09739529 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-08-22 [patent_title] => 'Method and system for separating fluids in a distillation tower' [patent_app_type] => utility [patent_app_number] => 14/700993 [patent_app_country] => US [patent_app_date] => 2015-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 12205 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14700993 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/700993
Method and system for separating fluids in a distillation tower Apr 29, 2015 Issued
Array ( [id] => 11034093 [patent_doc_number] => 20160231049 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-08-11 [patent_title] => 'HYDROGEN LIQUEFACTION DEVICE' [patent_app_type] => utility [patent_app_number] => 14/698152 [patent_app_country] => US [patent_app_date] => 2015-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3303 [patent_no_of_claims] => 20 [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] => 14698152 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/698152
HYDROGEN LIQUEFACTION DEVICE Apr 27, 2015 Abandoned
Array ( [id] => 11116083 [patent_doc_number] => 20160313057 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-10-27 [patent_title] => 'Integrated Methane Refrigeration System for Liquefying Natural Gas' [patent_app_type] => utility [patent_app_number] => 14/695521 [patent_app_country] => US [patent_app_date] => 2015-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 18771 [patent_no_of_claims] => 30 [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] => 14695521 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/695521
Integrated methane refrigeration system for liquefying natural gas Apr 23, 2015 Issued
Array ( [id] => 11881661 [patent_doc_number] => 09752825 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-09-05 [patent_title] => 'Liquefaction of a hydrocarbon-rich fraction' [patent_app_type] => utility [patent_app_number] => 14/689322 [patent_app_country] => US [patent_app_date] => 2015-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2623 [patent_no_of_claims] => 8 [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] => 14689322 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/689322
Liquefaction of a hydrocarbon-rich fraction Apr 16, 2015 Issued
Array ( [id] => 11916321 [patent_doc_number] => 09784498 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-10 [patent_title] => 'Method for separating a feed gas in a column' [patent_app_type] => utility [patent_app_number] => 14/688786 [patent_app_country] => US [patent_app_date] => 2015-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 11018 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14688786 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/688786
Method for separating a feed gas in a column Apr 15, 2015 Issued
Array ( [id] => 13066973 [patent_doc_number] => 10054262 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-08-21 [patent_title] => Pressurized sub-cooled cryogenic system [patent_app_type] => utility [patent_app_number] => 14/687449 [patent_app_country] => US [patent_app_date] => 2015-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 6895 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 14687449 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/687449
Pressurized sub-cooled cryogenic system Apr 14, 2015 Issued
Array ( [id] => 12087491 [patent_doc_number] => 09841212 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-12-12 [patent_title] => 'Cryogenic refrigerator' [patent_app_type] => utility [patent_app_number] => 14/677235 [patent_app_country] => US [patent_app_date] => 2015-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7283 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14677235 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/677235
Cryogenic refrigerator Apr 1, 2015 Issued
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