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] => 16177999 [patent_doc_number] => 20200224967 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-16 [patent_title] => Hydrocarbon Distillation [patent_app_type] => utility [patent_app_number] => 16/746250 [patent_app_country] => US [patent_app_date] => 2020-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5293 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 16746250 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/746250
Hydrocarbon distillation Jan 16, 2020 Issued
Array ( [id] => 15900575 [patent_doc_number] => 20200149806 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [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] => 16/742950 [patent_app_country] => US [patent_app_date] => 2020-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11501 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 16742950 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/742950
SYSTEM AND METHOD FOR ENHANCED RECOVERY OF ARGON AND OXYGEN FROM A NITROGEN PRODUCING CRYOGENIC AIR SEPARATION UNIT Jan 14, 2020 Abandoned
Array ( [id] => 15900577 [patent_doc_number] => 20200149807 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [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] => 16/742965 [patent_app_country] => US [patent_app_date] => 2020-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11582 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 16742965 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/742965
System and method for enhanced recovery of argon and oxygen from a nitrogen producing cryogenic air separation unit Jan 14, 2020 Issued
Array ( [id] => 16963800 [patent_doc_number] => 20210215299 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-15 [patent_title] => DRY VAPOR DEWAR TEMPERATURE MONITORING RETROFIT LID ADAPTER [patent_app_type] => utility [patent_app_number] => 16/742618 [patent_app_country] => US [patent_app_date] => 2020-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5606 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16742618 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/742618
Dry vapor dewar temperature monitoring retrofit lid adapter Jan 13, 2020 Issued
Array ( [id] => 15900327 [patent_doc_number] => 20200149682 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => Cryogenic Tank Assembly with a Pump Drive Unit Disposed Within Fluid Storage Vessel [patent_app_type] => utility [patent_app_number] => 16/740336 [patent_app_country] => US [patent_app_date] => 2020-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3368 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16740336 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/740336
Cryogenic tank assembly with a pump drive unit disposed within fluid storage vessel Jan 9, 2020 Issued
Array ( [id] => 19275155 [patent_doc_number] => 12025276 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-02 [patent_title] => Cryosphere [patent_app_type] => utility [patent_app_number] => 16/730506 [patent_app_country] => US [patent_app_date] => 2019-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 21 [patent_no_of_words] => 9488 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16730506 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/730506
Cryosphere Dec 29, 2019 Issued
Array ( [id] => 16093721 [patent_doc_number] => 20200200847 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-25 [patent_title] => CRYOSTAT FOR SUPERCONDUCTIVE MAGNET [patent_app_type] => utility [patent_app_number] => 16/722250 [patent_app_country] => US [patent_app_date] => 2019-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3143 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16722250 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/722250
Cryostat for superconductive magnet Dec 19, 2019 Issued
Array ( [id] => 17429439 [patent_doc_number] => 20220057148 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => THERMAL ENERGY STORAGE DEVICE [patent_app_type] => utility [patent_app_number] => 17/421056 [patent_app_country] => US [patent_app_date] => 2019-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2995 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17421056 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/421056
THERMAL ENERGY STORAGE DEVICE Dec 19, 2019 Abandoned
Array ( [id] => 17461351 [patent_doc_number] => 20220074656 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => APPARATUS AND METHOD FOR SEPARATING AIR BY CRYOGENIC DISTILLATION [patent_app_type] => utility [patent_app_number] => 17/416782 [patent_app_country] => US [patent_app_date] => 2019-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3873 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17416782 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/416782
APPARATUS AND METHOD FOR SEPARATING AIR BY CRYOGENIC DISTILLATION Dec 4, 2019 Abandoned
Array ( [id] => 17393128 [patent_doc_number] => 11242123 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-08 [patent_title] => Boil-off gas re-liquefying system [patent_app_type] => utility [patent_app_number] => 16/681664 [patent_app_country] => US [patent_app_date] => 2019-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5323 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 443 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16681664 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/681664
Boil-off gas re-liquefying system Nov 11, 2019 Issued
Array ( [id] => 16643193 [patent_doc_number] => 10921037 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-02-16 [patent_title] => Cryogenic liquid chiller with multi-fill points optimized for efficiency, capability, and versatility [patent_app_type] => utility [patent_app_number] => 16/668064 [patent_app_country] => US [patent_app_date] => 2019-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3699 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16668064 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/668064
Cryogenic liquid chiller with multi-fill points optimized for efficiency, capability, and versatility Oct 29, 2019 Issued
Array ( [id] => 18996882 [patent_doc_number] => 11913717 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-27 [patent_title] => Natural gas liquefying apparatus [patent_app_type] => utility [patent_app_number] => 17/639588 [patent_app_country] => US [patent_app_date] => 2019-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5325 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 552 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17639588 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/639588
Natural gas liquefying apparatus Oct 28, 2019 Issued
Array ( [id] => 16770020 [patent_doc_number] => 10981103 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-20 [patent_title] => System and method for enhanced recovery of liquid oxygen from a nitrogen and argon producing cryogenic air separation unit [patent_app_type] => utility [patent_app_number] => 16/662193 [patent_app_country] => US [patent_app_date] => 2019-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 11899 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 297 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16662193 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/662193
System and method for enhanced recovery of liquid oxygen from a nitrogen and argon producing cryogenic air separation unit Oct 23, 2019 Issued
Array ( [id] => 16817660 [patent_doc_number] => 11002474 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-11 [patent_title] => Refrigerator [patent_app_type] => utility [patent_app_number] => 16/660283 [patent_app_country] => US [patent_app_date] => 2019-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3046 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 449 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16660283 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/660283
Refrigerator Oct 21, 2019 Issued
Array ( [id] => 19035273 [patent_doc_number] => 20240085088 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => REFRIGERATOR [patent_app_type] => utility [patent_app_number] => 17/624187 [patent_app_country] => US [patent_app_date] => 2019-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32841 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17624187 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/624187
REFRIGERATOR Oct 15, 2019 Abandoned
Array ( [id] => 16438105 [patent_doc_number] => 20200355431 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => Impurity Control For A High Pressure CO2 Purification And Supply System [patent_app_type] => utility [patent_app_number] => 16/599249 [patent_app_country] => US [patent_app_date] => 2019-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6342 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16599249 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/599249
Impurity control for a high pressure CO Oct 10, 2019 Issued
Array ( [id] => 19368965 [patent_doc_number] => 12061044 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-13 [patent_title] => Natural gas liquefying apparatus [patent_app_type] => utility [patent_app_number] => 17/639570 [patent_app_country] => US [patent_app_date] => 2019-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5654 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 320 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17639570 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/639570
Natural gas liquefying apparatus Oct 8, 2019 Issued
Array ( [id] => 18103300 [patent_doc_number] => 11543181 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-03 [patent_title] => Dehydrogenation separation unit with mixed refrigerant cooling [patent_app_type] => utility [patent_app_number] => 16/595866 [patent_app_country] => US [patent_app_date] => 2019-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3387 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 287 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16595866 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/595866
Dehydrogenation separation unit with mixed refrigerant cooling Oct 7, 2019 Issued
Array ( [id] => 18045861 [patent_doc_number] => 11519810 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-06 [patent_title] => System for delivering leak detection dye with a reclaim/recharge unit [patent_app_type] => utility [patent_app_number] => 16/582654 [patent_app_country] => US [patent_app_date] => 2019-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4848 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16582654 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/582654
System for delivering leak detection dye with a reclaim/recharge unit Sep 24, 2019 Issued
Array ( [id] => 19077242 [patent_doc_number] => 11946598 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-02 [patent_title] => Cryogenically cooled vacuum chamber radiation shields for ultra-low temperature experiments and extreme high vacuum (XHV) conditions [patent_app_type] => utility [patent_app_number] => 17/274881 [patent_app_country] => US [patent_app_date] => 2019-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 29 [patent_no_of_words] => 9702 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17274881 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/274881
Cryogenically cooled vacuum chamber radiation shields for ultra-low temperature experiments and extreme high vacuum (XHV) conditions Sep 11, 2019 Issued
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