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] => 20349891 [patent_doc_number] => 20250346743 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-13 [patent_title] => PELLETS, SYSTEMS AND METHODS OF MAKING PELLETS, AND SYSTEMS AND METHODS OF MAKING INSULATED PRODUCTS USING PELLETS [patent_app_type] => utility [patent_app_number] => 19/202864 [patent_app_country] => US [patent_app_date] => 2025-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13365 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [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] => 19202864 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/202864
PELLETS, SYSTEMS AND METHODS OF MAKING PELLETS, AND SYSTEMS AND METHODS OF MAKING INSULATED PRODUCTS USING PELLETS May 7, 2025 Pending
Array ( [id] => 20157284 [patent_doc_number] => 12383885 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Super absorbent polymer [patent_app_type] => utility [patent_app_number] => 18/922670 [patent_app_country] => US [patent_app_date] => 2024-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 20088 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18922670 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/922670
Super absorbent polymer Oct 21, 2024 Issued
Array ( [id] => 19745728 [patent_doc_number] => 20250034293 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => METHOD FOR PRODUCING REFINED POLYTETRAFLUOROETHYLENE POWDER, AND LOW-MOLECULAR-WEIGHT POLYTETRAFLUOROETHYLENE POWDER [patent_app_type] => utility [patent_app_number] => 18/912934 [patent_app_country] => US [patent_app_date] => 2024-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8854 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18912934 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/912934
METHOD FOR PRODUCING REFINED POLYTETRAFLUOROETHYLENE POWDER, AND LOW-MOLECULAR-WEIGHT POLYTETRAFLUOROETHYLENE POWDER Oct 10, 2024 Pending
Array ( [id] => 19984202 [patent_doc_number] => 20250122424 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => LOW PHONON ENERGY NANOPARTICLES BASED ON ALKALI LEAD HALIDES AND METHODS OF SYNTHESIS AND USE [patent_app_type] => utility [patent_app_number] => 18/908917 [patent_app_country] => US [patent_app_date] => 2024-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8755 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18908917 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/908917
LOW PHONON ENERGY NANOPARTICLES BASED ON ALKALI LEAD HALIDES AND METHODS OF SYNTHESIS AND USE Oct 7, 2024 Pending
Array ( [id] => 19879718 [patent_doc_number] => 20250111975 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => NANOGRANULAR MAGNETIC FILM AND ELECTRONIC COMPONENT [patent_app_type] => utility [patent_app_number] => 18/901045 [patent_app_country] => US [patent_app_date] => 2024-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14227 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18901045 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/901045
NANOGRANULAR MAGNETIC FILM AND ELECTRONIC COMPONENT Sep 29, 2024 Pending
Array ( [id] => 20248270 [patent_doc_number] => 20250297139 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => WATER-BASED HOT-MELT ADHESIVE AND MEDICAL PAPER COATING WITH WATER-BASED HOT MELT ADHESIVE [patent_app_type] => utility [patent_app_number] => 18/882724 [patent_app_country] => US [patent_app_date] => 2024-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2183 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18882724 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/882724
WATER-BASED HOT-MELT ADHESIVE AND MEDICAL PAPER COATING WITH WATER-BASED HOT MELT ADHESIVE Sep 10, 2024 Pending
Array ( [id] => 19615193 [patent_doc_number] => 20240400873 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => DEMETALLIZED SLAG FOR ABRASIVES AND/OR ROOFING GRANULES AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 18/803306 [patent_app_country] => US [patent_app_date] => 2024-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6678 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18803306 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/803306
DEMETALLIZED SLAG FOR ABRASIVES AND/OR ROOFING GRANULES AND RELATED METHODS Aug 12, 2024 Pending
Array ( [id] => 19744462 [patent_doc_number] => 20250033027 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => POLYAMINE SORBENTS ON HIGH PORE VOLUME SUPPORTS [patent_app_type] => utility [patent_app_number] => 18/784280 [patent_app_country] => US [patent_app_date] => 2024-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14412 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18784280 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/784280
POLYAMINE SORBENTS ON HIGH PORE VOLUME SUPPORTS Jul 24, 2024 Pending
Array ( [id] => 19556200 [patent_doc_number] => 20240367992 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => FUNCTIONALIZED EXFOLIATED NANOCLAY [patent_app_type] => utility [patent_app_number] => 18/775138 [patent_app_country] => US [patent_app_date] => 2024-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3384 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18775138 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/775138
FUNCTIONALIZED EXFOLIATED NANOCLAY Jul 16, 2024 Abandoned
Array ( [id] => 19631668 [patent_doc_number] => 20240410117 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => TREATED WALNUT SHELL INFILL FOR ARTIFICIAL TURF [patent_app_type] => utility [patent_app_number] => 18/738846 [patent_app_country] => US [patent_app_date] => 2024-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4159 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18738846 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/738846
TREATED WALNUT SHELL INFILL FOR ARTIFICIAL TURF Jun 9, 2024 Pending
Array ( [id] => 19448056 [patent_doc_number] => 20240308186 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => COMPOSITE MATERIAL AND METHOD FOR MANUFACTURING COMPOSITE MATERIAL [patent_app_type] => utility [patent_app_number] => 18/675945 [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] => 6456 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18675945 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/675945
COMPOSITE MATERIAL AND METHOD FOR MANUFACTURING COMPOSITE MATERIAL May 27, 2024 Pending
Array ( [id] => 20321273 [patent_doc_number] => 20250333361 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-30 [patent_title] => HIGH TEMPERATURE COATINGS [patent_app_type] => utility [patent_app_number] => 18/650901 [patent_app_country] => US [patent_app_date] => 2024-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18650901 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/650901
HIGH TEMPERATURE COATINGS Apr 29, 2024 Pending
Array ( [id] => 19360720 [patent_doc_number] => 20240262754 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => SINTERED BALLS MADE OF TUNGSTEN CARBIDE [patent_app_type] => utility [patent_app_number] => 18/637149 [patent_app_country] => US [patent_app_date] => 2024-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7090 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18637149 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/637149
SINTERED BALLS MADE OF TUNGSTEN CARBIDE Apr 15, 2024 Pending
Array ( [id] => 19479912 [patent_doc_number] => 20240327954 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => ALUMINUM ALLOY [patent_app_type] => utility [patent_app_number] => 18/618088 [patent_app_country] => US [patent_app_date] => 2024-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2363 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18618088 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/618088
ALUMINUM ALLOY Mar 26, 2024 Abandoned
Array ( [id] => 19462961 [patent_doc_number] => 20240316630 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => Additive Manufacturing Powder, Method For Producing Additive Manufacturing Powder, And Additively Manufactured Body [patent_app_type] => utility [patent_app_number] => 18/612197 [patent_app_country] => US [patent_app_date] => 2024-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12123 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18612197 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/612197
Additive Manufacturing Powder, Method For Producing Additive Manufacturing Powder, And Additively Manufactured Body Mar 20, 2024 Pending
Array ( [id] => 19380035 [patent_doc_number] => 20240269905 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => PELLET, MOLDED PRODUCT, AND METHOD FOR PRODUCING PELLET [patent_app_type] => utility [patent_app_number] => 18/609029 [patent_app_country] => US [patent_app_date] => 2024-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12828 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18609029 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/609029
PELLET, MOLDED PRODUCT, AND METHOD FOR PRODUCING PELLET Mar 18, 2024 Pending
Array ( [id] => 19345673 [patent_doc_number] => 20240254636 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => CHIRAL MAGNETIC NANOCOIL AND SYNTHESIS METHODS THEREOF [patent_app_type] => utility [patent_app_number] => 18/390703 [patent_app_country] => US [patent_app_date] => 2023-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5104 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18390703 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/390703
CHIRAL MAGNETIC NANOCOIL AND SYNTHESIS METHODS THEREOF Dec 19, 2023 Pending
Array ( [id] => 19126429 [patent_doc_number] => 20240131782 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => THREE-DIMENSIONAL PRINTING WITH TRIETHYLENE GLYCOL FUSING AGENTS [patent_app_type] => utility [patent_app_number] => 18/534618 [patent_app_country] => US [patent_app_date] => 2023-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10215 [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] => 18534618 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/534618
THREE-DIMENSIONAL PRINTING WITH TRIETHYLENE GLYCOL FUSING AGENTS Dec 8, 2023 Abandoned
Array ( [id] => 19034360 [patent_doc_number] => 20240084175 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => PRESSURE-SENSITIVE PVC COVER STRIP [patent_app_type] => utility [patent_app_number] => 18/519928 [patent_app_country] => US [patent_app_date] => 2023-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1193 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18519928 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/519928
PRESSURE-SENSITIVE PVC COVER STRIP Nov 26, 2023 Abandoned
Array ( [id] => 20129039 [patent_doc_number] => 12371340 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Powder for growing gallium oxide single crystal and method of manufacturing the same [patent_app_type] => utility [patent_app_number] => 18/508127 [patent_app_country] => US [patent_app_date] => 2023-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 666 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18508127 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/508127
Powder for growing gallium oxide single crystal and method of manufacturing the same Nov 12, 2023 Issued
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