
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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 |