Search

William B. Perkey

Examiner (ID: 13669, Phone: (571)272-2126 , Office: P/2852 )

Most Active Art Unit
2101
Art Unit(s)
3504, 2899, 2608, 2851, 1506, 2852, 2101, 2862
Total Applications
4799
Issued Applications
4134
Pending Applications
49
Abandoned Applications
630

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19570887 [patent_doc_number] => 20240375179 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => SILVER POWDER AND METHOD OF PRODUCING SILVER POWDER [patent_app_type] => utility [patent_app_number] => 18/691043 [patent_app_country] => US [patent_app_date] => 2022-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8203 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18691043 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/691043
SILVER POWDER AND METHOD OF PRODUCING SILVER POWDER Sep 13, 2022 Pending
Array ( [id] => 18108770 [patent_doc_number] => 20230001650 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => SHAPED BONE FIBER-BASED PRODUCTS AND METHOD OF MANUFACTURE THEREOF [patent_app_type] => utility [patent_app_number] => 17/941683 [patent_app_country] => US [patent_app_date] => 2022-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7505 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 17941683 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/941683
SHAPED BONE FIBER-BASED PRODUCTS AND METHOD OF MANUFACTURE THEREOF Sep 8, 2022 Abandoned
Array ( [id] => 18255282 [patent_doc_number] => 20230082321 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => Method for preparing microbeads, microbeads, a cell culture, a method for providing cell-derived products and a method for providing bioactive substances to a target [patent_app_type] => utility [patent_app_number] => 17/939356 [patent_app_country] => US [patent_app_date] => 2022-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 37807 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17939356 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/939356
Method for preparing microbeads, microbeads, a cell culture, a method for providing cell-derived products and a method for providing bioactive substances to a target Sep 6, 2022 Abandoned
Array ( [id] => 19555434 [patent_doc_number] => 20240367226 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => METHOD FOR SYNTHESIZING FRAME NANOPARTICLE HAVING POROUS STRUCTURE, AND SURFACE-ENHANCED RAMAN SCATTERING ANALYSIS METHOD USING SAME [patent_app_type] => utility [patent_app_number] => 18/689142 [patent_app_country] => US [patent_app_date] => 2022-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8945 [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] => 18689142 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/689142
METHOD FOR SYNTHESIZING FRAME NANOPARTICLE HAVING POROUS STRUCTURE, AND SURFACE-ENHANCED RAMAN SCATTERING ANALYSIS METHOD USING SAME Sep 4, 2022 Pending
Array ( [id] => 19496856 [patent_doc_number] => 20240335874 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => PURE COPPER OR COPPER ALLOY POWDER FOR ADDITIVE MANUFACTURING [patent_app_type] => utility [patent_app_number] => 18/580000 [patent_app_country] => US [patent_app_date] => 2022-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4171 [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] => 18580000 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/580000
PURE COPPER OR COPPER ALLOY POWDER FOR ADDITIVE MANUFACTURING Aug 29, 2022 Pending
Array ( [id] => 20041963 [patent_doc_number] => 20250180185 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => ANTI-FOGGING AGENT, ANTI-FOGGING METHOD FOR VEHICLE LAMP STRUCTURE, AND VEHICLE LAMP STRUCTURE [patent_app_type] => utility [patent_app_number] => 18/843025 [patent_app_country] => US [patent_app_date] => 2022-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11154 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18843025 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/843025
ANTI-FOGGING AGENT, ANTI-FOGGING METHOD FOR VEHICLE LAMP STRUCTURE, AND VEHICLE LAMP STRUCTURE Aug 29, 2022 Pending
Array ( [id] => 20393365 [patent_doc_number] => 20250368840 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => CORE-SHELL TEMPLATE MOLECULE/PARTICLE FOR TECHNIQUE FOR HIGH-YIELD FORMATION OF PORES ON SUBSTRATE [patent_app_type] => utility [patent_app_number] => 18/687023 [patent_app_country] => US [patent_app_date] => 2022-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 40358 [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] => 18687023 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/687023
CORE-SHELL TEMPLATE MOLECULE/PARTICLE FOR TECHNIQUE FOR HIGH-YIELD FORMATION OF PORES ON SUBSTRATE Aug 25, 2022 Pending
Array ( [id] => 18285854 [patent_doc_number] => 20230101326 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => CORE-SHELL PARTICLES WITH ORGANIC POLYMER CORES [patent_app_type] => utility [patent_app_number] => 17/896938 [patent_app_country] => US [patent_app_date] => 2022-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11134 [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] => 17896938 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/896938
CORE-SHELL PARTICLES WITH ORGANIC POLYMER CORES Aug 25, 2022 Pending
Array ( [id] => 18251704 [patent_doc_number] => 20230078743 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => Insulating Material-Coated Soft Magnetic Powder, Method For Producing Insulating Material-Coated Soft Magnetic Powder, Dust Core, Magnetic Element, Electronic Device, And Moving Body [patent_app_type] => utility [patent_app_number] => 17/895257 [patent_app_country] => US [patent_app_date] => 2022-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10864 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17895257 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/895257
Insulating Material-Coated Soft Magnetic Powder, Method For Producing Insulating Material-Coated Soft Magnetic Powder, Dust Core, Magnetic Element, Electronic Device, And Moving Body Aug 24, 2022 Pending
Array ( [id] => 18207080 [patent_doc_number] => 20230053336 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => NUCLEATION METHOD OF PRODUCING POLYCAPROLACTONE POWDER [patent_app_type] => utility [patent_app_number] => 17/820405 [patent_app_country] => US [patent_app_date] => 2022-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12323 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17820405 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/820405
NUCLEATION METHOD OF PRODUCING POLYCAPROLACTONE POWDER Aug 16, 2022 Abandoned
Array ( [id] => 19556564 [patent_doc_number] => 20240368356 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => SMALL-PARTICLE SIZE POLYMERIC CHELATORS [patent_app_type] => utility [patent_app_number] => 18/683230 [patent_app_country] => US [patent_app_date] => 2022-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7812 [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] => 18683230 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/683230
SMALL-PARTICLE SIZE POLYMERIC CHELATORS Aug 11, 2022 Pending
Array ( [id] => 19511914 [patent_doc_number] => 20240343600 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => BARIUM TITANATE-BASED POWDER AND METHOD FOR PRODUCING SAME, AND FILLER FOR SEALING MATERIAL [patent_app_type] => utility [patent_app_number] => 18/683327 [patent_app_country] => US [patent_app_date] => 2022-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11776 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18683327 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/683327
BARIUM TITANATE-BASED POWDER AND METHOD FOR PRODUCING SAME, AND FILLER FOR SEALING MATERIAL Aug 8, 2022 Abandoned
Array ( [id] => 19403796 [patent_doc_number] => 20240287307 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => FUNCTIONALIZED CORE-SHELL POLYSILSESQUIOXANE PARTICLES [patent_app_type] => utility [patent_app_number] => 18/561135 [patent_app_country] => US [patent_app_date] => 2022-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8353 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18561135 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/561135
FUNCTIONALIZED CORE-SHELL POLYSILSESQUIOXANE PARTICLES Jul 12, 2022 Abandoned
Array ( [id] => 19998238 [patent_doc_number] => 20250136460 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => HIGH-PURITY MAGNESIUM OXIDE AND METHOD FOR PRODUCTION THEREOF [patent_app_type] => utility [patent_app_number] => 18/681637 [patent_app_country] => US [patent_app_date] => 2022-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3306 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18681637 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/681637
HIGH-PURITY MAGNESIUM OXIDE AND METHOD FOR PRODUCTION THEREOF Jul 5, 2022 Pending
Array ( [id] => 19555340 [patent_doc_number] => 20240367132 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => HOLLOW PARTICLES, METHOD FOR PRODUCING HOLLOW PARTICLES, RESIN COMPOSITION, MOLDED BODY AND METHOD FOR PRODUCING MOLDED BODY [patent_app_type] => utility [patent_app_number] => 18/574182 [patent_app_country] => US [patent_app_date] => 2022-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 39824 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18574182 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/574182
HOLLOW PARTICLES, METHOD FOR PRODUCING HOLLOW PARTICLES, RESIN COMPOSITION, MOLDED BODY AND METHOD FOR PRODUCING MOLDED BODY Jul 4, 2022 Pending
Array ( [id] => 19431654 [patent_doc_number] => 20240300152 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => EXPANDABLE BEADS, METHOD FOR PRODUCING THE SAME, AND MOLDED BODY [patent_app_type] => utility [patent_app_number] => 18/574041 [patent_app_country] => US [patent_app_date] => 2022-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12768 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18574041 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/574041
EXPANDABLE BEADS, METHOD FOR PRODUCING THE SAME, AND MOLDED BODY Jun 29, 2022 Pending
Array ( [id] => 20214620 [patent_doc_number] => 12411269 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-09 [patent_title] => Magnetic pigment flake, optically variable ink, and anti-falsification article [patent_app_type] => utility [patent_app_number] => 17/853944 [patent_app_country] => US [patent_app_date] => 2022-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 16 [patent_no_of_words] => 4734 [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] => 17853944 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/853944
Magnetic pigment flake, optically variable ink, and anti-falsification article Jun 29, 2022 Issued
Array ( [id] => 20214620 [patent_doc_number] => 12411269 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-09 [patent_title] => Magnetic pigment flake, optically variable ink, and anti-falsification article [patent_app_type] => utility [patent_app_number] => 17/853944 [patent_app_country] => US [patent_app_date] => 2022-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 16 [patent_no_of_words] => 4734 [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] => 17853944 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/853944
Magnetic pigment flake, optically variable ink, and anti-falsification article Jun 29, 2022 Issued
Array ( [id] => 20214620 [patent_doc_number] => 12411269 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-09 [patent_title] => Magnetic pigment flake, optically variable ink, and anti-falsification article [patent_app_type] => utility [patent_app_number] => 17/853944 [patent_app_country] => US [patent_app_date] => 2022-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 16 [patent_no_of_words] => 4734 [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] => 17853944 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/853944
Magnetic pigment flake, optically variable ink, and anti-falsification article Jun 29, 2022 Issued
Array ( [id] => 20214620 [patent_doc_number] => 12411269 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-09 [patent_title] => Magnetic pigment flake, optically variable ink, and anti-falsification article [patent_app_type] => utility [patent_app_number] => 17/853944 [patent_app_country] => US [patent_app_date] => 2022-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 16 [patent_no_of_words] => 4734 [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] => 17853944 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/853944
Magnetic pigment flake, optically variable ink, and anti-falsification article Jun 29, 2022 Issued
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