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] => 15950651 [patent_doc_number] => 10663223 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-26 [patent_title] => System and method for enhanced recovery of argon and oxygen from a nitrogen producing cryogenic air separation unit [patent_app_type] => utility [patent_app_number] => 15/962297 [patent_app_country] => US [patent_app_date] => 2018-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 11443 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 561 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15962297 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/962297
System and method for enhanced recovery of argon and oxygen from a nitrogen producing cryogenic air separation unit Apr 24, 2018 Issued
Array ( [id] => 17498387 [patent_doc_number] => 11287086 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-03-29 [patent_title] => Intra-dewar structure [patent_app_type] => utility [patent_app_number] => 15/958190 [patent_app_country] => US [patent_app_date] => 2018-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2022 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15958190 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/958190
Intra-dewar structure Apr 19, 2018 Issued
Array ( [id] => 16985918 [patent_doc_number] => 11073080 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-27 [patent_title] => High pressure liquid air power and storage [patent_app_type] => utility [patent_app_number] => 15/953167 [patent_app_country] => US [patent_app_date] => 2018-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7020 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15953167 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/953167
High pressure liquid air power and storage Apr 12, 2018 Issued
Array ( [id] => 15712791 [patent_doc_number] => 20200103161 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-02 [patent_title] => REFRIGERATOR [patent_app_type] => utility [patent_app_number] => 16/499844 [patent_app_country] => US [patent_app_date] => 2018-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5504 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16499844 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/499844
Refrigerator Mar 28, 2018 Issued
Array ( [id] => 18302639 [patent_doc_number] => 11624534 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-11 [patent_title] => Method for exchanging heat in vapor compression heat transfer systems and vapor compression heat transfer systems comprising intermediate heat exchangers with dual-row evaporators or condensers [patent_app_type] => utility [patent_app_number] => 15/939644 [patent_app_country] => US [patent_app_date] => 2018-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 6419 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 541 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15939644 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/939644
Method for exchanging heat in vapor compression heat transfer systems and vapor compression heat transfer systems comprising intermediate heat exchangers with dual-row evaporators or condensers Mar 28, 2018 Issued
Array ( [id] => 13567411 [patent_doc_number] => 20180335253 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-22 [patent_title] => Method and System for Efficient Nonsynchronous LNG Production using Large Scale Multi-Shaft Gas Turbines [patent_app_type] => utility [patent_app_number] => 15/934292 [patent_app_country] => US [patent_app_date] => 2018-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8272 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15934292 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/934292
Method and system for efficient nonsynchronous LNG production using large scale multi-shaft gas turbines Mar 22, 2018 Issued
Array ( [id] => 16262252 [patent_doc_number] => 10753680 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-25 [patent_title] => Method and system for separating carbon dioxide from flue gas [patent_app_type] => utility [patent_app_number] => 15/933675 [patent_app_country] => US [patent_app_date] => 2018-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2837 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15933675 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/933675
Method and system for separating carbon dioxide from flue gas Mar 22, 2018 Issued
Array ( [id] => 16622494 [patent_doc_number] => 20210041147 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2021-02-11 [patent_title] => HEATING AND COOLING TECHNOLOGIES INCLUDING TEMPERATURE REGULATING PAD WRAP AND TECHNOLOGIES WITH LIQUID SYSTEM [patent_app_type] => utility [patent_app_number] => 16/495792 [patent_app_country] => US [patent_app_date] => 2018-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16568 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16495792 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/495792
Heating and cooling technologies including temperature regulating pad wrap and technologies with liquid system Mar 20, 2018 Issued
Array ( [id] => 16622494 [patent_doc_number] => 20210041147 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2021-02-11 [patent_title] => HEATING AND COOLING TECHNOLOGIES INCLUDING TEMPERATURE REGULATING PAD WRAP AND TECHNOLOGIES WITH LIQUID SYSTEM [patent_app_type] => utility [patent_app_number] => 16/495792 [patent_app_country] => US [patent_app_date] => 2018-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16568 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16495792 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/495792
Heating and cooling technologies including temperature regulating pad wrap and technologies with liquid system Mar 20, 2018 Issued
Array ( [id] => 13430429 [patent_doc_number] => 20180266757 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-20 [patent_title] => ALTERNATIVE TWO COLUMN HRU DESIGN WITH RICH REFLUX [patent_app_type] => utility [patent_app_number] => 15/925873 [patent_app_country] => US [patent_app_date] => 2018-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3256 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15925873 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/925873
Alternative two column HRU design with rich reflux Mar 19, 2018 Issued
Array ( [id] => 13430173 [patent_doc_number] => 20180266629 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-20 [patent_title] => Space Conserving Integrated Cryogenic Fluid Delivery System [patent_app_type] => utility [patent_app_number] => 15/924779 [patent_app_country] => US [patent_app_date] => 2018-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2805 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15924779 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/924779
Space conserving integrated cryogenic fluid delivery system Mar 18, 2018 Issued
Array ( [id] => 15770817 [patent_doc_number] => 20200116426 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-16 [patent_title] => METHOD FOR CONSTRUCTING NATURAL GAS LIQUEFACTION PLANT [patent_app_type] => utility [patent_app_number] => 16/603773 [patent_app_country] => US [patent_app_date] => 2018-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7464 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16603773 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/603773
Method for constructing natural gas liquefaction plant Mar 14, 2018 Issued
Array ( [id] => 18996880 [patent_doc_number] => 11913715 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-27 [patent_title] => Natural gas liquefaction installation arranged at the surface of an expanse of water, and associated cooling method [patent_app_type] => utility [patent_app_number] => 16/494222 [patent_app_country] => US [patent_app_date] => 2018-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4903 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16494222 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/494222
Natural gas liquefaction installation arranged at the surface of an expanse of water, and associated cooling method Mar 14, 2018 Issued
Array ( [id] => 17237364 [patent_doc_number] => 11181237 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-23 [patent_title] => Universal cryogenic gas manifold [patent_app_type] => utility [patent_app_number] => 15/920683 [patent_app_country] => US [patent_app_date] => 2018-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 1784 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15920683 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/920683
Universal cryogenic gas manifold Mar 13, 2018 Issued
Array ( [id] => 15620733 [patent_doc_number] => 20200080771 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-12 [patent_title] => CONTAINERISED LNG LIQUEFACTION UNIT AND ASSOCIATED METHOD OF PRODUCING LNG [patent_app_type] => utility [patent_app_number] => 16/493864 [patent_app_country] => US [patent_app_date] => 2018-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11771 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -37 [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] => 16493864 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/493864
Containerised LNG liquefaction unit and associated method of producing LNG Mar 13, 2018 Issued
Array ( [id] => 16143491 [patent_doc_number] => 10704812 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-07 [patent_title] => Refrigerator [patent_app_type] => utility [patent_app_number] => 15/918292 [patent_app_country] => US [patent_app_date] => 2018-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 14170 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 409 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15918292 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/918292
Refrigerator Mar 11, 2018 Issued
Array ( [id] => 13430705 [patent_doc_number] => 20180266895 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-20 [patent_title] => Power Source For A Vehicle Service Cart [patent_app_type] => utility [patent_app_number] => 15/919115 [patent_app_country] => US [patent_app_date] => 2018-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2741 [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] => 15919115 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/919115
Power source for a vehicle service cart Mar 11, 2018 Issued
Array ( [id] => 12911794 [patent_doc_number] => 20180195774 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-12 [patent_title] => MULTI-DEWAR COOLING SYSTEM [patent_app_type] => utility [patent_app_number] => 15/917078 [patent_app_country] => US [patent_app_date] => 2018-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1968 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 15917078 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/917078
Multi-dewar cooling system Mar 8, 2018 Issued
Array ( [id] => 13464461 [patent_doc_number] => 20180283773 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-04 [patent_title] => Hydraulic Turbine Between Middle and Cold Bundles of Natural Gas Liquefaction Heat Exchanger [patent_app_type] => utility [patent_app_number] => 15/903745 [patent_app_country] => US [patent_app_date] => 2018-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7834 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 15903745 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/903745
Hydraulic Turbine Between Middle and Cold Bundles of Natural Gas Liquefaction Heat Exchanger Feb 22, 2018 Abandoned
Array ( [id] => 13481171 [patent_doc_number] => 20180292128 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-11 [patent_title] => LIQUID NATURAL GAS LIQUEFIER UTILIZING MECHANICAL AND LIQUID NITROGEN REFRIGERATION [patent_app_type] => utility [patent_app_number] => 15/903172 [patent_app_country] => US [patent_app_date] => 2018-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5821 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15903172 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/903172
Liquid natural gas liquefier utilizing mechanical and liquid nitrogen refrigeration Feb 22, 2018 Issued
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