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] => 18491750 [patent_doc_number] => 11697156 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-11 [patent_title] => Zirconium nitride powder and method for producing same [patent_app_type] => utility [patent_app_number] => 17/126481 [patent_app_country] => US [patent_app_date] => 2020-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11638 [patent_no_of_claims] => 12 [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] => 17126481 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/126481
Zirconium nitride powder and method for producing same Dec 17, 2020 Issued
Array ( [id] => 16904632 [patent_doc_number] => 20210183548 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-17 [patent_title] => SOFT MAGNETIC MATERIAL AND GREEN COMPACT [patent_app_type] => utility [patent_app_number] => 17/119622 [patent_app_country] => US [patent_app_date] => 2020-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9623 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17119622 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/119622
Soft magnetic material and green compact Dec 10, 2020 Issued
Array ( [id] => 20108320 [patent_doc_number] => 12359028 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Method for producing water-absorbent resin particles and water-absorbent resin particles [patent_app_type] => utility [patent_app_number] => 17/757137 [patent_app_country] => US [patent_app_date] => 2020-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6246 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17757137 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/757137
Method for producing water-absorbent resin particles and water-absorbent resin particles Dec 8, 2020 Issued
Array ( [id] => 18110029 [patent_doc_number] => 20230002909 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => COATING FOR CORROSION PROTECTION [patent_app_type] => utility [patent_app_number] => 17/783558 [patent_app_country] => US [patent_app_date] => 2020-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4630 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17783558 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/783558
COATING FOR CORROSION PROTECTION Dec 8, 2020 Abandoned
Array ( [id] => 18170202 [patent_doc_number] => 20230036813 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => ABSORBENT RESIN PARTICLES AND ABSORBENT [patent_app_type] => utility [patent_app_number] => 17/757136 [patent_app_country] => US [patent_app_date] => 2020-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7965 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17757136 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/757136
Absorbent resin particles and absorbent Dec 8, 2020 Issued
Array ( [id] => 18109685 [patent_doc_number] => 20230002565 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => COATED RESIN PARTICLES AND METHOD FOR PRODUCING COATED RESIN PARTICLES [patent_app_type] => utility [patent_app_number] => 17/757135 [patent_app_country] => US [patent_app_date] => 2020-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9790 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17757135 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/757135
Coated resin particles and method for producing coated resin particles Dec 8, 2020 Issued
Array ( [id] => 16777287 [patent_doc_number] => 20210114364 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => BRITTLE MATERIAL STRUCTURE AND MANUFACTURING METHOD OF THE SAME [patent_app_type] => utility [patent_app_number] => 17/112508 [patent_app_country] => US [patent_app_date] => 2020-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12873 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17112508 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/112508
BRITTLE MATERIAL STRUCTURE AND MANUFACTURING METHOD OF THE SAME Dec 3, 2020 Abandoned
Array ( [id] => 16853991 [patent_doc_number] => 20210154736 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => SILICON COMPOUND-COATED METAL PARTICLES [patent_app_type] => utility [patent_app_number] => 17/108842 [patent_app_country] => US [patent_app_date] => 2020-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19626 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17108842 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/108842
SILICON COMPOUND-COATED METAL PARTICLES Nov 30, 2020 Abandoned
Array ( [id] => 18076406 [patent_doc_number] => 20220402018 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => CASTING SAND AND KIT FOR SAND MOLD [patent_app_type] => utility [patent_app_number] => 17/777486 [patent_app_country] => US [patent_app_date] => 2020-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11266 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17777486 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/777486
CASTING SAND AND KIT FOR SAND MOLD Nov 18, 2020 Abandoned
Array ( [id] => 16824420 [patent_doc_number] => 20210139713 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-13 [patent_title] => BLACK TITANIUM DIOXIDE LiDAR REFLECTING PARTICLES AND VEHICLES COMPRISING THE SAME [patent_app_type] => utility [patent_app_number] => 17/093737 [patent_app_country] => US [patent_app_date] => 2020-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11091 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17093737 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/093737
Black titanium dioxide LiDAR reflecting particles and vehicles comprising the same Nov 9, 2020 Issued
Array ( [id] => 18815314 [patent_doc_number] => 20230389652 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => ANTI-SLIP MEMBER FOR WEARABLE EQUIPMENT OR SPORTS EQUIPMENT, WEARABLE EQUIPMENT, AND SPORTS EQUIPMENT [patent_app_type] => utility [patent_app_number] => 18/248685 [patent_app_country] => US [patent_app_date] => 2020-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11714 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18248685 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/248685
ANTI-SLIP MEMBER FOR WEARABLE EQUIPMENT OR SPORTS EQUIPMENT, WEARABLE EQUIPMENT, AND SPORTS EQUIPMENT Oct 22, 2020 Pending
Array ( [id] => 17563008 [patent_doc_number] => 20220127157 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => TITANATE CRYSTALS AND SURFACE TREATED TITANATE CRYSTALS [patent_app_type] => utility [patent_app_number] => 17/078731 [patent_app_country] => US [patent_app_date] => 2020-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12698 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17078731 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/078731
TITANATE CRYSTALS AND SURFACE TREATED TITANATE CRYSTALS Oct 22, 2020 Abandoned
Array ( [id] => 18141917 [patent_doc_number] => 20230015760 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => COLOR FILTER HAVING QUANTUM DOT COLOR CONVERSION STRUCTURE, DISPLAY DEVICE INCLUDING SAME, AND MANUFACTURING METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 17/755460 [patent_app_country] => US [patent_app_date] => 2020-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4946 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17755460 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/755460
Color filter having quantum dot color conversion structure, display device including same, and manufacturing method therefor Oct 21, 2020 Issued
Array ( [id] => 17953403 [patent_doc_number] => 11479494 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-25 [patent_title] => Porous glass microspheres, composite materials and methods of using same [patent_app_type] => utility [patent_app_number] => 17/076413 [patent_app_country] => US [patent_app_date] => 2020-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 6855 [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] => 17076413 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/076413
Porous glass microspheres, composite materials and methods of using same Oct 20, 2020 Issued
Array ( [id] => 18979427 [patent_doc_number] => 11904584 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-02-20 [patent_title] => Insulation panel [patent_app_type] => utility [patent_app_number] => 17/068122 [patent_app_country] => US [patent_app_date] => 2020-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 13644 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17068122 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/068122
Insulation panel Oct 11, 2020 Issued
Array ( [id] => 18504074 [patent_doc_number] => 11701872 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-07-18 [patent_title] => Insulation panel [patent_app_type] => utility [patent_app_number] => 17/068514 [patent_app_country] => US [patent_app_date] => 2020-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 30 [patent_no_of_words] => 17567 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17068514 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/068514
Insulation panel Oct 11, 2020 Issued
Array ( [id] => 19196219 [patent_doc_number] => 11993445 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-05-28 [patent_title] => Insulation panel [patent_app_type] => utility [patent_app_number] => 17/068212 [patent_app_country] => US [patent_app_date] => 2020-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 25 [patent_no_of_words] => 16794 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17068212 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/068212
Insulation panel Oct 11, 2020 Issued
Array ( [id] => 18036278 [patent_doc_number] => 20220380493 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => Polypropylene Particles, Preparation Method Therefor, Bipolar Plate Manufactured Using Same, and Redox Flow Battery Comprising Same [patent_app_type] => utility [patent_app_number] => 17/766039 [patent_app_country] => US [patent_app_date] => 2020-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7679 [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] => 17766039 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/766039
Polypropylene Particles, Preparation Method Therefor, Bipolar Plate Manufactured Using Same, and Redox Flow Battery Comprising Same Oct 6, 2020 Abandoned
Array ( [id] => 16570773 [patent_doc_number] => 20210009779 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => COMBINATION OF SILICA AND GRAPHITE AND ITS USE FOR DECREASING THE THERMAL CONDUCTIVITY OF VINYL AROMATIC POLYMER FOAM [patent_app_type] => utility [patent_app_number] => 16/948644 [patent_app_country] => US [patent_app_date] => 2020-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10279 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16948644 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/948644
Combination of silica and graphite and its use for decreasing the thermal conductivity of vinyl aromatic polymer foam Sep 24, 2020 Issued
Array ( [id] => 19012297 [patent_doc_number] => 11919202 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-05 [patent_title] => Pelletization of a phosphite polymer stabilizer [patent_app_type] => utility [patent_app_number] => 17/642055 [patent_app_country] => US [patent_app_date] => 2020-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 14543 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17642055 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/642055
Pelletization of a phosphite polymer stabilizer Sep 6, 2020 Issued
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