Search

Colin W. Slifka

Examiner (ID: 4620, Phone: (571)270-5830 , Office: P/1732 )

Most Active Art Unit
1732
Art Unit(s)
1793, 1732
Total Applications
1083
Issued Applications
702
Pending Applications
91
Abandoned Applications
330

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20040695 [patent_doc_number] => 20250178917 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => METHOD OF PRODUCING ANNEALING SEPARATOR, ANNEALING SEPARATOR, AND GRAIN-ORIENTED MAGNETIC STEEL [patent_app_type] => utility [patent_app_number] => 19/045718 [patent_app_country] => US [patent_app_date] => 2025-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8358 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19045718 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/045718
Method of producing annealing separator, annealing separator, and grain-oriented magnetic steel Feb 4, 2025 Issued
Array ( [id] => 19846512 [patent_doc_number] => 20250091863 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => SYSTEMS AND METHODS FOR PRODUCING SYNGAS FROM BIO-OIL [patent_app_type] => utility [patent_app_number] => 18/970040 [patent_app_country] => US [patent_app_date] => 2024-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8045 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18970040 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/970040
Systems and methods for producing syngas from bio-oil Dec 4, 2024 Issued
Array ( [id] => 19846512 [patent_doc_number] => 20250091863 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => SYSTEMS AND METHODS FOR PRODUCING SYNGAS FROM BIO-OIL [patent_app_type] => utility [patent_app_number] => 18/970040 [patent_app_country] => US [patent_app_date] => 2024-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8045 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18970040 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/970040
Systems and methods for producing syngas from bio-oil Dec 4, 2024 Issued
Array ( [id] => 20157356 [patent_doc_number] => 12383957 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Method and device for shape-performance control by ultrasonic rolling combined with selective laser melting [patent_app_type] => utility [patent_app_number] => 18/892997 [patent_app_country] => US [patent_app_date] => 2024-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 312 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18892997 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/892997
Method and device for shape-performance control by ultrasonic rolling combined with selective laser melting Sep 22, 2024 Issued
Array ( [id] => 20157356 [patent_doc_number] => 12383957 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Method and device for shape-performance control by ultrasonic rolling combined with selective laser melting [patent_app_type] => utility [patent_app_number] => 18/892997 [patent_app_country] => US [patent_app_date] => 2024-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 312 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18892997 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/892997
Method and device for shape-performance control by ultrasonic rolling combined with selective laser melting Sep 22, 2024 Issued
Array ( [id] => 19815478 [patent_doc_number] => 20250073685 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => NiCeOx AEROGELS FOR METHANE SUPPRESSION IN THE WATER-GAS SHIFT REACTION [patent_app_type] => utility [patent_app_number] => 18/820823 [patent_app_country] => US [patent_app_date] => 2024-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2928 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 11 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18820823 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/820823
NiCeOx aerogels for methane suppression in the water-gas shift reaction Aug 29, 2024 Issued
Array ( [id] => 20438916 [patent_doc_number] => 12509744 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Method for preparing nickel sulfate aqueous solution from nickel-containing raw material [patent_app_type] => utility [patent_app_number] => 18/811792 [patent_app_country] => US [patent_app_date] => 2024-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4885 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18811792 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/811792
Method for preparing nickel sulfate aqueous solution from nickel-containing raw material Aug 21, 2024 Issued
Array ( [id] => 20256359 [patent_doc_number] => 12428702 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Systems and methods for the enhancement of midstream-liquid resources for direct metal extraction [patent_app_type] => utility [patent_app_number] => 18/807893 [patent_app_country] => US [patent_app_date] => 2024-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 14543 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18807893 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/807893
Systems and methods for the enhancement of midstream-liquid resources for direct metal extraction Aug 15, 2024 Issued
Array ( [id] => 20256359 [patent_doc_number] => 12428702 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Systems and methods for the enhancement of midstream-liquid resources for direct metal extraction [patent_app_type] => utility [patent_app_number] => 18/807893 [patent_app_country] => US [patent_app_date] => 2024-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 14543 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18807893 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/807893
Systems and methods for the enhancement of midstream-liquid resources for direct metal extraction Aug 15, 2024 Issued
Array ( [id] => 19904015 [patent_doc_number] => 12281011 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-22 [patent_title] => Reactor for conversion of hydrocarbons and oxygenates to syngas and hydrogen [patent_app_type] => utility [patent_app_number] => 18/764094 [patent_app_country] => US [patent_app_date] => 2024-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5908 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18764094 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/764094
Reactor for conversion of hydrocarbons and oxygenates to syngas and hydrogen Jul 2, 2024 Issued
Array ( [id] => 19897991 [patent_doc_number] => 12275899 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-15 [patent_title] => MOCO hydrodesulfurization catalyst [patent_app_type] => utility [patent_app_number] => 18/606800 [patent_app_country] => US [patent_app_date] => 2024-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 43 [patent_no_of_words] => 6575 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18606800 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/606800
MOCO hydrodesulfurization catalyst Apr 25, 2024 Issued
Array ( [id] => 19389185 [patent_doc_number] => 20240279055 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => METHOD AND REACTOR FOR PRODUCING SYNTHESIS GAS FROM A CARBON AND HYDROGEN SOURCE IN THE PRESENCE OF AN OXY FLAME [patent_app_type] => utility [patent_app_number] => 18/644830 [patent_app_country] => US [patent_app_date] => 2024-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11574 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18644830 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/644830
METHOD AND REACTOR FOR PRODUCING SYNTHESIS GAS FROM A CARBON AND HYDROGEN SOURCE IN THE PRESENCE OF AN OXY FLAME Apr 23, 2024 Pending
Array ( [id] => 19623968 [patent_doc_number] => 12162772 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-10 [patent_title] => System for offshore production of fuel [patent_app_type] => utility [patent_app_number] => 18/610757 [patent_app_country] => US [patent_app_date] => 2024-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 17 [patent_no_of_words] => 16037 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18610757 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/610757
System for offshore production of fuel Mar 19, 2024 Issued
Array ( [id] => 19745895 [patent_doc_number] => 20250034460 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => Boron Doped Hydrodesulfurization Catalyst [patent_app_type] => utility [patent_app_number] => 18/606613 [patent_app_country] => US [patent_app_date] => 2024-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11063 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18606613 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/606613
Boron doped hydrodesulfurization catalyst Mar 14, 2024 Issued
Array ( [id] => 19897990 [patent_doc_number] => 12275898 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-15 [patent_title] => Hydrodesulfurization reaction composition [patent_app_type] => utility [patent_app_number] => 18/606721 [patent_app_country] => US [patent_app_date] => 2024-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 43 [patent_no_of_words] => 6476 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18606721 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/606721
Hydrodesulfurization reaction composition Mar 14, 2024 Issued
Array ( [id] => 19745895 [patent_doc_number] => 20250034460 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => Boron Doped Hydrodesulfurization Catalyst [patent_app_type] => utility [patent_app_number] => 18/606613 [patent_app_country] => US [patent_app_date] => 2024-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11063 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18606613 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/606613
Boron doped hydrodesulfurization catalyst Mar 14, 2024 Issued
Array ( [id] => 19432312 [patent_doc_number] => 20240300810 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => USE OF METHANE PYROLYSIS TO DECARBONIZE A HYDROCARBON CRACKING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/599601 [patent_app_country] => US [patent_app_date] => 2024-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7159 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18599601 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/599601
USE OF METHANE PYROLYSIS TO DECARBONIZE A HYDROCARBON CRACKING SYSTEM Mar 7, 2024 Pending
Array ( [id] => 20135371 [patent_doc_number] => 20250242415 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-31 [patent_title] => CEMENTED CARBIDE AND CUTTING TOOL [patent_app_type] => utility [patent_app_number] => 18/840632 [patent_app_country] => US [patent_app_date] => 2024-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4496 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18840632 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/840632
Cemented carbide and cutting tool Jan 29, 2024 Issued
Array ( [id] => 19572029 [patent_doc_number] => 20240376321 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => WATER-BASED COMPOSITIONS WITH LONG TERM GLOSS RETENTION [patent_app_type] => utility [patent_app_number] => 18/412781 [patent_app_country] => US [patent_app_date] => 2024-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24734 [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] => 18412781 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/412781
WATER-BASED COMPOSITIONS WITH LONG TERM GLOSS RETENTION Jan 14, 2024 Pending
Array ( [id] => 19572029 [patent_doc_number] => 20240376321 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => WATER-BASED COMPOSITIONS WITH LONG TERM GLOSS RETENTION [patent_app_type] => utility [patent_app_number] => 18/412781 [patent_app_country] => US [patent_app_date] => 2024-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24734 [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] => 18412781 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/412781
WATER-BASED COMPOSITIONS WITH LONG TERM GLOSS RETENTION Jan 14, 2024 Pending
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