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] => 18753711 [patent_doc_number] => 20230357007 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => BORON NITRIDE POWDER AND METHOD FOR PRODUCING BORON NITRIDE POWDER [patent_app_type] => utility [patent_app_number] => 18/246145 [patent_app_country] => US [patent_app_date] => 2021-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10943 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18246145 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/246145
BORON NITRIDE POWDER AND METHOD FOR PRODUCING BORON NITRIDE POWDER Sep 26, 2021 Abandoned
Array ( [id] => 19961462 [patent_doc_number] => 12330945 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Graphene powder, and preparation method therefor and application thereof [patent_app_type] => utility [patent_app_number] => 18/555904 [patent_app_country] => US [patent_app_date] => 2021-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 22 [patent_no_of_words] => 4439 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18555904 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/555904
Graphene powder, and preparation method therefor and application thereof Sep 26, 2021 Issued
Array ( [id] => 18770648 [patent_doc_number] => 20230365419 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => BORON-CONTAINING AMORPHOUS SILICA POWDER AND METHOD OF PRODUCING SAME [patent_app_type] => utility [patent_app_number] => 18/247242 [patent_app_country] => US [patent_app_date] => 2021-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8280 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18247242 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/247242
Boron-containing amorphous silica powder and method of producing same Sep 20, 2021 Issued
Array ( [id] => 17314723 [patent_doc_number] => 20210403771 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => PRESSURE-SENSITIVE ADHESIVE COMPOUND CONTAINING A CROSS-LINKED NANOPARTICLE NETWORK, METHOD OF PRODUCTION AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 17/471642 [patent_app_country] => US [patent_app_date] => 2021-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13235 [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] => 17471642 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/471642
Pressure-sensitive adhesive compound containing a cross-linked nanoparticle network, method of production and use thereof Sep 9, 2021 Issued
Array ( [id] => 17355804 [patent_doc_number] => 20220016600 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => MICROCRYSTALLINE CELLULOSE PARTICLE SUPPORTED SOL-GEL SORBENTS [patent_app_type] => utility [patent_app_number] => 17/466249 [patent_app_country] => US [patent_app_date] => 2021-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6140 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17466249 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/466249
MICROCRYSTALLINE CELLULOSE PARTICLE SUPPORTED SOL-GEL SORBENTS Sep 2, 2021 Abandoned
Array ( [id] => 18583040 [patent_doc_number] => 20230265299 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => RADAR-ENABLED COATING CONTAINING METAL EFFECT PIGMENTS ON A SUBSTRATE [patent_app_type] => utility [patent_app_number] => 18/017725 [patent_app_country] => US [patent_app_date] => 2021-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7095 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18017725 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/017725
RADAR-ENABLED COATING CONTAINING METAL EFFECT PIGMENTS ON A SUBSTRATE Aug 30, 2021 Pending
Array ( [id] => 18726019 [patent_doc_number] => 20230340271 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => Pigment Composed Of Particles Containing Calcium-Titanium Composite Oxide As Main Component, And Use Thereof [patent_app_type] => utility [patent_app_number] => 18/245821 [patent_app_country] => US [patent_app_date] => 2021-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14021 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18245821 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/245821
Pigment composed of particles containing calcium-titanium composite oxide as main component, and use thereof Aug 26, 2021 Issued
Array ( [id] => 17442481 [patent_doc_number] => 20220062986 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => MAGNETIC CORE, MAGNETIC COMPONENT AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 17/411898 [patent_app_country] => US [patent_app_date] => 2021-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12273 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17411898 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/411898
Magnetic core, magnetic component and electronic device Aug 24, 2021 Issued
Array ( [id] => 18692333 [patent_doc_number] => 20230322563 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => HIGH PERFORMANCE SILICON-BASED MATERIALS FOR LITHIUM ION BATTERY ANODES [patent_app_type] => utility [patent_app_number] => 18/043472 [patent_app_country] => US [patent_app_date] => 2021-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10462 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18043472 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/043472
HIGH PERFORMANCE SILICON-BASED MATERIALS FOR LITHIUM ION BATTERY ANODES Aug 24, 2021 Pending
Array ( [id] => 17431555 [patent_doc_number] => 20220059264 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => COMPOSITE MAGNETIC BODY AND ELECTRONIC COMPONENT [patent_app_type] => utility [patent_app_number] => 17/408155 [patent_app_country] => US [patent_app_date] => 2021-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9087 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17408155 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/408155
Composite magnetic body and electronic component Aug 19, 2021 Issued
Array ( [id] => 18649583 [patent_doc_number] => 20230295399 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => BORON NITRIDE PARTICLES, METHOD FOR PRODUCING BORON NITRIDE PARTICLES, RESIN COMPOSITION, AND METHOD FOR PRODUCING RESIN COMPOSITION [patent_app_type] => utility [patent_app_number] => 18/041830 [patent_app_country] => US [patent_app_date] => 2021-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6189 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 18041830 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/041830
BORON NITRIDE PARTICLES, METHOD FOR PRODUCING BORON NITRIDE PARTICLES, RESIN COMPOSITION, AND METHOD FOR PRODUCING RESIN COMPOSITION Aug 18, 2021 Pending
Array ( [id] => 18692741 [patent_doc_number] => 20230323073 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => CARBON BLACK AND METHOD FOR PRODUCING CARBON BLACK [patent_app_type] => utility [patent_app_number] => 17/907765 [patent_app_country] => US [patent_app_date] => 2021-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7987 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17907765 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/907765
Carbon black and method for producing carbon black Aug 12, 2021 Issued
Array ( [id] => 17448832 [patent_doc_number] => 20220069337 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => POWDERIZED SOLID-STATE ELECTROLYTE AND ELECTROACTIVE MATERIALS [patent_app_type] => utility [patent_app_number] => 17/399444 [patent_app_country] => US [patent_app_date] => 2021-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13905 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [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] => 17399444 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/399444
Powderized solid-state electrolyte and electroactive materials Aug 10, 2021 Issued
Array ( [id] => 17642124 [patent_doc_number] => 20220169862 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => ZINC OXIDE POWDER, DISPERSION, PAINT, AND COSMETIC [patent_app_type] => utility [patent_app_number] => 17/393245 [patent_app_country] => US [patent_app_date] => 2021-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12821 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17393245 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/393245
Zinc oxide powder, dispersion, paint, and cosmetic Aug 2, 2021 Issued
Array ( [id] => 18197728 [patent_doc_number] => 20230051247 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => NANOCAPSULES AND PROCESS OF MAKING AND USING SAME [patent_app_type] => utility [patent_app_number] => 17/392432 [patent_app_country] => US [patent_app_date] => 2021-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4541 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17392432 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/392432
Nanocapsules and process of making and using same Aug 2, 2021 Issued
Array ( [id] => 17242080 [patent_doc_number] => 20210361823 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-25 [patent_title] => POLYMER PARTICLES [patent_app_type] => utility [patent_app_number] => 17/393299 [patent_app_country] => US [patent_app_date] => 2021-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10152 [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] => 17393299 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/393299
Polymer particles Aug 2, 2021 Issued
Array ( [id] => 20213659 [patent_doc_number] => 12410303 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-09 [patent_title] => Thermal filler particle, thermally conductive composition, and assembly including the same [patent_app_type] => utility [patent_app_number] => 18/014783 [patent_app_country] => US [patent_app_date] => 2021-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 38 [patent_no_of_words] => 4869 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18014783 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/014783
Thermal filler particle, thermally conductive composition, and assembly including the same Jul 21, 2021 Issued
Array ( [id] => 18338036 [patent_doc_number] => 20230129985 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => OPTICAL LAMINATE, ARTICLE, AND METHOD FOR PRODUCING OPTICAL LAMINATE [patent_app_type] => utility [patent_app_number] => 17/996991 [patent_app_country] => US [patent_app_date] => 2021-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21944 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17996991 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/996991
OPTICAL LAMINATE, ARTICLE, AND METHOD FOR PRODUCING OPTICAL LAMINATE Jul 15, 2021 Abandoned
Array ( [id] => 18567229 [patent_doc_number] => 20230257561 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => RESIN DISPERSION COMPOSITION [patent_app_type] => utility [patent_app_number] => 18/005489 [patent_app_country] => US [patent_app_date] => 2021-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6400 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18005489 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/005489
RESIN DISPERSION COMPOSITION Jul 12, 2021 Pending
Array ( [id] => 18566387 [patent_doc_number] => 20230256715 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => LAMINATED GLAZING [patent_app_type] => utility [patent_app_number] => 18/004740 [patent_app_country] => US [patent_app_date] => 2021-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4526 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18004740 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/004740
LAMINATED GLAZING Jul 8, 2021 Pending
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