Search

Andrew J. Oyer

Examiner (ID: 8744, Phone: (571)270-0347 , Office: P/1767 )

Most Active Art Unit
1767
Art Unit(s)
1767
Total Applications
701
Issued Applications
506
Pending Applications
73
Abandoned Applications
144

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20058003 [patent_doc_number] => 20250196225 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => APPARATUSES AND METHODS FOR PRODUCING NANOPARTICLES FROM MATERIAL IN WORKING LIQUID [patent_app_type] => utility [patent_app_number] => 18/910503 [patent_app_country] => US [patent_app_date] => 2024-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7553 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18910503 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/910503
Apparatuses and methods for producing nanoparticles from material in working liquid Oct 8, 2024 Issued
Array ( [id] => 19947412 [patent_doc_number] => 12318750 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Continuous production device for organophosphorus nitrile-catalyzed high-molecular-weight polysiloxane [patent_app_type] => utility [patent_app_number] => 18/827839 [patent_app_country] => US [patent_app_date] => 2024-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 0 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18827839 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/827839
Continuous production device for organophosphorus nitrile-catalyzed high-molecular-weight polysiloxane Sep 7, 2024 Issued
Array ( [id] => 19939214 [patent_doc_number] => 12311329 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-05-27 [patent_title] => Devices and methods for controlling pressure of high-temperature and high-pressure reactors [patent_app_type] => utility [patent_app_number] => 18/820231 [patent_app_country] => US [patent_app_date] => 2024-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18820231 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/820231
Devices and methods for controlling pressure of high-temperature and high-pressure reactors Aug 28, 2024 Issued
Array ( [id] => 19526794 [patent_doc_number] => 20240350696 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => Dry Fog Generator [patent_app_type] => utility [patent_app_number] => 18/762596 [patent_app_country] => US [patent_app_date] => 2024-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6977 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18762596 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/762596
Dry Fog Generator Jul 1, 2024 Pending
Array ( [id] => 19496795 [patent_doc_number] => 20240335813 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => GAS MICRO REACTOR UTILIZING MEMBRANE PACKAGING [patent_app_type] => utility [patent_app_number] => 18/745274 [patent_app_country] => US [patent_app_date] => 2024-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4116 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18745274 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/745274
GAS MICRO REACTOR UTILIZING MEMBRANE PACKAGING Jun 16, 2024 Pending
Array ( [id] => 19496795 [patent_doc_number] => 20240335813 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => GAS MICRO REACTOR UTILIZING MEMBRANE PACKAGING [patent_app_type] => utility [patent_app_number] => 18/745274 [patent_app_country] => US [patent_app_date] => 2024-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4116 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18745274 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/745274
GAS MICRO REACTOR UTILIZING MEMBRANE PACKAGING Jun 16, 2024 Pending
Array ( [id] => 19461619 [patent_doc_number] => 20240315288 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => AUTOMATED CLEAN IN PROCESS (CIP) SYSTEM [patent_app_type] => utility [patent_app_number] => 18/675304 [patent_app_country] => US [patent_app_date] => 2024-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8441 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18675304 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/675304
AUTOMATED CLEAN IN PROCESS (CIP) SYSTEM May 27, 2024 Pending
Array ( [id] => 19461619 [patent_doc_number] => 20240315288 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => AUTOMATED CLEAN IN PROCESS (CIP) SYSTEM [patent_app_type] => utility [patent_app_number] => 18/675304 [patent_app_country] => US [patent_app_date] => 2024-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8441 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18675304 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/675304
AUTOMATED CLEAN IN PROCESS (CIP) SYSTEM May 27, 2024 Pending
Array ( [id] => 19461619 [patent_doc_number] => 20240315288 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => AUTOMATED CLEAN IN PROCESS (CIP) SYSTEM [patent_app_type] => utility [patent_app_number] => 18/675304 [patent_app_country] => US [patent_app_date] => 2024-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8441 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18675304 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/675304
AUTOMATED CLEAN IN PROCESS (CIP) SYSTEM May 27, 2024 Pending
Array ( [id] => 19691717 [patent_doc_number] => 20250010262 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => ELECTRIC-POWERED, CLOSED-LOOP, CONTINUOUS-FEED, ENDOTHERMIC ENERGY-CONVERSION SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 18/656961 [patent_app_country] => US [patent_app_date] => 2024-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11527 [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] => 18656961 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/656961
Electric-powered, closed-loop, continuous-feed, endothermic energy-conversion systems and methods May 6, 2024 Issued
Array ( [id] => 19504109 [patent_doc_number] => 12115511 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-15 [patent_title] => Production apparatus for hydrothermal synthesis of lithium iron phosphate [patent_app_type] => utility [patent_app_number] => 18/621121 [patent_app_country] => US [patent_app_date] => 2024-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 5592 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 373 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18621121 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/621121
Production apparatus for hydrothermal synthesis of lithium iron phosphate Mar 28, 2024 Issued
Array ( [id] => 19360753 [patent_doc_number] => 20240262787 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => FERRITIC STEEL PARTS IN UREA PLANTS [patent_app_type] => utility [patent_app_number] => 18/621755 [patent_app_country] => US [patent_app_date] => 2024-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10320 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18621755 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/621755
Ferritic steel parts in urea plants Mar 28, 2024 Issued
Array ( [id] => 19331625 [patent_doc_number] => 20240246055 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => SYSTEM AND METHOD FOR MAGMA-DRIVEN THERMOCHEMICAL PROCESSES [patent_app_type] => utility [patent_app_number] => 18/593425 [patent_app_country] => US [patent_app_date] => 2024-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6611 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18593425 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/593425
SYSTEM AND METHOD FOR MAGMA-DRIVEN THERMOCHEMICAL PROCESSES Feb 29, 2024 Pending
Array ( [id] => 19281341 [patent_doc_number] => 20240217815 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => SYSTEMS AND METHODS FOR LOCAL GENERATION AND/OR CONSUMPTION OF HYDROGEN GAS [patent_app_type] => utility [patent_app_number] => 18/405799 [patent_app_country] => US [patent_app_date] => 2024-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22144 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 18405799 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/405799
SYSTEMS AND METHODS FOR LOCAL GENERATION AND/OR CONSUMPTION OF HYDROGEN GAS Jan 4, 2024 Issued
Array ( [id] => 19281341 [patent_doc_number] => 20240217815 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => SYSTEMS AND METHODS FOR LOCAL GENERATION AND/OR CONSUMPTION OF HYDROGEN GAS [patent_app_type] => utility [patent_app_number] => 18/405799 [patent_app_country] => US [patent_app_date] => 2024-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22144 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 18405799 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/405799
SYSTEMS AND METHODS FOR LOCAL GENERATION AND/OR CONSUMPTION OF HYDROGEN GAS Jan 4, 2024 Issued
Array ( [id] => 19049917 [patent_doc_number] => 20240091886 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => TUBE TO TUBE SHEET WELDING FOR FABRICATION OF VERTICAL BOILING REACTOR WITH REDUCED TUBE PITCH [patent_app_type] => utility [patent_app_number] => 18/524844 [patent_app_country] => US [patent_app_date] => 2023-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5131 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18524844 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/524844
TUBE TO TUBE SHEET WELDING FOR FABRICATION OF VERTICAL BOILING REACTOR WITH REDUCED TUBE PITCH Nov 29, 2023 Pending
Array ( [id] => 20143855 [patent_doc_number] => 12378182 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Apparatus and systems for improved alkyl ester production from feedstocks containing organic acids using low pressure alkylation [patent_app_type] => utility [patent_app_number] => 18/518232 [patent_app_country] => US [patent_app_date] => 2023-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7353 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 567 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18518232 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/518232
Apparatus and systems for improved alkyl ester production from feedstocks containing organic acids using low pressure alkylation Nov 21, 2023 Issued
Array ( [id] => 20164211 [patent_doc_number] => 20250256257 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-14 [patent_title] => FLOW MEMBER AND REACTION VESSEL [patent_app_type] => utility [patent_app_number] => 18/995853 [patent_app_country] => US [patent_app_date] => 2023-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5091 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18995853 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/995853
Flow member and reaction vessel Nov 5, 2023 Issued
Array ( [id] => 20128221 [patent_doc_number] => 12370521 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Row-independent oligonucleotide synthesis [patent_app_type] => utility [patent_app_number] => 18/385857 [patent_app_country] => US [patent_app_date] => 2023-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 15 [patent_no_of_words] => 3417 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18385857 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/385857
Row-independent oligonucleotide synthesis Oct 30, 2023 Issued
Array ( [id] => 20128221 [patent_doc_number] => 12370521 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Row-independent oligonucleotide synthesis [patent_app_type] => utility [patent_app_number] => 18/385857 [patent_app_country] => US [patent_app_date] => 2023-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 15 [patent_no_of_words] => 3417 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18385857 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/385857
Row-independent oligonucleotide synthesis Oct 30, 2023 Issued
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