Search

Ralf T Seifert

Examiner (ID: 15684, Phone: (571)272-2657 , Office: P/2914 )

Most Active Art Unit
2914
Art Unit(s)
2904, 2914, 2900, 2902
Total Applications
7831
Issued Applications
7748
Pending Applications
0
Abandoned Applications
82

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19915451 [patent_doc_number] => 12290799 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-06 [patent_title] => Hierarchically ordered crystalline microporous materials with long-range mesoporous order having hexagonal symmetry [patent_app_type] => utility [patent_app_number] => 17/857503 [patent_app_country] => US [patent_app_date] => 2022-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 9618 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17857503 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/857503
Hierarchically ordered crystalline microporous materials with long-range mesoporous order having hexagonal symmetry Jul 4, 2022 Issued
Array ( [id] => 19871233 [patent_doc_number] => 12264077 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-01 [patent_title] => Propane dehydrogenation and ammonia synthesis coupling system and process [patent_app_type] => utility [patent_app_number] => 18/837752 [patent_app_country] => US [patent_app_date] => 2022-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4619 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 646 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18837752 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/837752
Propane dehydrogenation and ammonia synthesis coupling system and process Jun 14, 2022 Issued
Array ( [id] => 18830716 [patent_doc_number] => 20230399240 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => METHOD FOR PREPARING NICKEL SULFATE FROM NICKEL-IRON-COPPER ALLOY [patent_app_type] => utility [patent_app_number] => 18/260238 [patent_app_country] => US [patent_app_date] => 2022-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3196 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 18260238 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/260238
Method for preparing nickel sulfate from nickel-iron-copper alloy Jun 5, 2022 Issued
Array ( [id] => 18932134 [patent_doc_number] => 11884540 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-30 [patent_title] => Methods and systems for producing hypobromite by adding acid to reactants [patent_app_type] => utility [patent_app_number] => 17/831945 [patent_app_country] => US [patent_app_date] => 2022-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 19 [patent_no_of_words] => 9626 [patent_no_of_claims] => 21 [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] => 17831945 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/831945
Methods and systems for producing hypobromite by adding acid to reactants Jun 2, 2022 Issued
Array ( [id] => 18150655 [patent_doc_number] => 20230024513 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => METHOD AND DEVICE FOR PREPARING GRAPHENE AND HYDROGEN GAS BY CONVERTING WASTE PLASTICS WITH JOULE HEAT [patent_app_type] => utility [patent_app_number] => 17/824031 [patent_app_country] => US [patent_app_date] => 2022-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2781 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17824031 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/824031
Method and device for preparing graphene and hydrogen gas by converting waste plastics with joule heat May 24, 2022 Issued
Array ( [id] => 18020385 [patent_doc_number] => 20220371884 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => HYDROTHERMAL PROCESS FOR PRODUCING HYDROGEN [patent_app_type] => utility [patent_app_number] => 17/749995 [patent_app_country] => US [patent_app_date] => 2022-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6980 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17749995 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/749995
HYDROTHERMAL PROCESS FOR PRODUCING HYDROGEN May 19, 2022 Pending
Array ( [id] => 18057756 [patent_doc_number] => 20220388842 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => Autonomous Modular Flare Gas Conversion Systems and Methods [patent_app_type] => utility [patent_app_number] => 17/746937 [patent_app_country] => US [patent_app_date] => 2022-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 33404 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -40 [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] => 17746937 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/746937
Autonomous Modular Flare Gas Conversion Systems and Methods May 16, 2022 Pending
Array ( [id] => 18770635 [patent_doc_number] => 20230365406 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => Sulfur Recovery Unit with Fuel Gas Firing [patent_app_type] => utility [patent_app_number] => 17/745438 [patent_app_country] => US [patent_app_date] => 2022-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12966 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17745438 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/745438
Sulfur Recovery Unit with Fuel Gas Firing May 15, 2022 Pending
Array ( [id] => 17851705 [patent_doc_number] => 20220281747 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => Total Heat Energy Recovery System For Furnace-Process Phosphoric Acid [patent_app_type] => utility [patent_app_number] => 17/738710 [patent_app_country] => US [patent_app_date] => 2022-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3986 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 517 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17738710 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/738710
Total heat energy recovery system for furnace-process phosphoric acid May 5, 2022 Issued
Array ( [id] => 17734526 [patent_doc_number] => 20220219985 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => PLANT FOR THE PRODUCTION OF NITRIC ACID, A RELATED PROCESS AND METHOD OF REVAMPING [patent_app_type] => utility [patent_app_number] => 17/712551 [patent_app_country] => US [patent_app_date] => 2022-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3009 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17712551 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/712551
Plant for the production of nitric acid, a related process and method of revamping Apr 3, 2022 Issued
Array ( [id] => 19050672 [patent_doc_number] => 20240092641 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => METHOD FOR PRODUCING MICROPOROUS CARBON MATERIAL [patent_app_type] => utility [patent_app_number] => 18/552040 [patent_app_country] => US [patent_app_date] => 2022-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3459 [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] => 18552040 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/552040
Method for producing microporous carbon material Mar 15, 2022 Issued
Array ( [id] => 18597740 [patent_doc_number] => 20230272539 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => METHOD AND APPARATUS FOR USING NANOGALVANIC ALLOYS TO PRODUCE HYDROGEN [patent_app_type] => utility [patent_app_number] => 17/682501 [patent_app_country] => US [patent_app_date] => 2022-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2242 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17682501 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/682501
METHOD AND APPARATUS FOR USING NANOGALVANIC ALLOYS TO PRODUCE HYDROGEN Feb 27, 2022 Abandoned
Array ( [id] => 19931619 [patent_doc_number] => 12304816 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Low CO2 emissions methanol process and production apparatus [patent_app_type] => utility [patent_app_number] => 18/261653 [patent_app_country] => US [patent_app_date] => 2022-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 13675 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 295 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18261653 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/261653
Low CO2 emissions methanol process and production apparatus Jan 13, 2022 Issued
Array ( [id] => 17562991 [patent_doc_number] => 20220127140 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => HYDROCARBON WAVE REFORMER AND METHODS OF USE [patent_app_type] => utility [patent_app_number] => 17/569659 [patent_app_country] => US [patent_app_date] => 2022-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6479 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17569659 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/569659
HYDROCARBON WAVE REFORMER AND METHODS OF USE Jan 5, 2022 Abandoned
Array ( [id] => 19433042 [patent_doc_number] => 20240301540 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => FILM-FORMING MATERIAL, FILM-FORMING SLURRY, SPRAY COATED FILM, AND SPRAY COATED MEMBER [patent_app_type] => utility [patent_app_number] => 18/273086 [patent_app_country] => US [patent_app_date] => 2021-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16059 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18273086 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/273086
FILM-FORMING MATERIAL, FILM-FORMING SLURRY, SPRAY COATED FILM, AND SPRAY COATED MEMBER Dec 21, 2021 Pending
Array ( [id] => 17807674 [patent_doc_number] => 20220259509 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => SYSTEMS AND METHODS FOR GASIFICATION OF CARBONACEOUS MATERIALS [patent_app_type] => utility [patent_app_number] => 17/557912 [patent_app_country] => US [patent_app_date] => 2021-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12076 [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] => 17557912 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/557912
SYSTEMS AND METHODS FOR GASIFICATION OF CARBONACEOUS MATERIALS Dec 20, 2021 Abandoned
Array ( [id] => 20329545 [patent_doc_number] => 12459810 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Catalyst for catalytic oxidative cracking of hydrogen sulphide with concurrent hydrogen production [patent_app_type] => utility [patent_app_number] => 17/551845 [patent_app_country] => US [patent_app_date] => 2021-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3433 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17551845 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/551845
Catalyst for catalytic oxidative cracking of hydrogen sulphide with concurrent hydrogen production Dec 14, 2021 Issued
Array ( [id] => 18294789 [patent_doc_number] => 20230104475 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => COMBINED REFORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/548574 [patent_app_country] => US [patent_app_date] => 2021-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3923 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17548574 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/548574
Combined reforming apparatus Dec 11, 2021 Issued
Array ( [id] => 17562994 [patent_doc_number] => 20220127143 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => METAL-BASED STRUCTURE OR NANOPARTICLES CONTAINING HYDROGEN, AND METHOD FOR PRODUCING SAME [patent_app_type] => utility [patent_app_number] => 17/547768 [patent_app_country] => US [patent_app_date] => 2021-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 55370 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17547768 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/547768
METAL-BASED STRUCTURE OR NANOPARTICLES CONTAINING HYDROGEN, AND METHOD FOR PRODUCING SAME Dec 9, 2021 Abandoned
Array ( [id] => 17875397 [patent_doc_number] => 11447397 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-09-20 [patent_title] => Materials, methods and techniques for generating rare earth carbonates [patent_app_type] => utility [patent_app_number] => 17/543326 [patent_app_country] => US [patent_app_date] => 2021-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7402 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [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] => 17543326 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/543326
Materials, methods and techniques for generating rare earth carbonates Dec 5, 2021 Issued
Menu