Search

Percy W. Echols

Examiner (ID: 11265)

Most Active Art Unit
3206
Art Unit(s)
3727, 3206, 3201, 2899, 3726
Total Applications
1610
Issued Applications
1447
Pending Applications
45
Abandoned Applications
118

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18845052 [patent_doc_number] => 20230407456 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => METHOD FOR PRODUCING EYEGLASS LENS [patent_app_type] => utility [patent_app_number] => 18/035383 [patent_app_country] => US [patent_app_date] => 2021-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8278 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18035383 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/035383
METHOD FOR PRODUCING EYEGLASS LENS Nov 8, 2021 Pending
Array ( [id] => 18770977 [patent_doc_number] => 20230365786 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => METHOD FOR PREPARING SILICON OXIDE POWDER FILLER, POWDER FILLER OBTAINED THEREBY, AND APPLICATION OF SILICON OXIDE POWDER FILLER [patent_app_type] => utility [patent_app_number] => 18/270445 [patent_app_country] => US [patent_app_date] => 2021-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2137 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18270445 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/270445
METHOD FOR PREPARING SILICON OXIDE POWDER FILLER, POWDER FILLER OBTAINED THEREBY, AND APPLICATION OF SILICON OXIDE POWDER FILLER Oct 27, 2021 Pending
Array ( [id] => 18280083 [patent_doc_number] => 20230095555 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => METHOD OF JETTING PRINT MATERIAL AND METHOD OF PRINTING [patent_app_type] => utility [patent_app_number] => 17/448991 [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] => 12101 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17448991 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/448991
Method of jetting print material and method of printing Sep 26, 2021 Issued
Array ( [id] => 18738463 [patent_doc_number] => 20230347380 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => METHODS FOR COATING SUBSTRATES [patent_app_type] => utility [patent_app_number] => 18/044406 [patent_app_country] => US [patent_app_date] => 2021-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7168 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18044406 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/044406
METHODS FOR COATING SUBSTRATES Sep 13, 2021 Issued
Array ( [id] => 19623183 [patent_doc_number] => 12161976 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-10 [patent_title] => Method for preparing porous polymer semipermeable membrane and product thereof [patent_app_type] => utility [patent_app_number] => 17/996946 [patent_app_country] => US [patent_app_date] => 2021-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3300 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17996946 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/996946
Method for preparing porous polymer semipermeable membrane and product thereof Sep 7, 2021 Issued
Array ( [id] => 18754488 [patent_doc_number] => 20230357912 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => FILTRATION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/024841 [patent_app_country] => US [patent_app_date] => 2021-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3307 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18024841 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/024841
FILTRATION SYSTEM Sep 5, 2021 Pending
Array ( [id] => 20265469 [patent_doc_number] => 12436456 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Molding apparatus, molding method, and template [patent_app_type] => utility [patent_app_number] => 17/459590 [patent_app_country] => US [patent_app_date] => 2021-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17459590 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/459590
Molding apparatus, molding method, and template Aug 26, 2021 Issued
Array ( [id] => 17898425 [patent_doc_number] => 20220308087 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => CARBON NANOMATERIAL FUNCTIONALIZED NEEDLE TIP MODIFIED WITH LOW WORK FUNCTION MATERIAL AND PREPARATION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/444017 [patent_app_country] => US [patent_app_date] => 2021-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7454 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17444017 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/444017
Carbon nanomaterial functionalized needle tip modified with low work function material and preparation method thereof Jul 28, 2021 Issued
Array ( [id] => 18597723 [patent_doc_number] => 20230272522 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => METHOD FOR FUNCTIONALIZING A POLYMER-BASED SUBSTRATE BY CHEMICAL DEPOSITION OF A THIN LAYER [patent_app_type] => utility [patent_app_number] => 18/006335 [patent_app_country] => US [patent_app_date] => 2021-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11195 [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] => 18006335 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/006335
METHOD FOR FUNCTIONALIZING A POLYMER-BASED SUBSTRATE BY CHEMICAL DEPOSITION OF A THIN LAYER Jul 19, 2021 Pending
Array ( [id] => 18423883 [patent_doc_number] => 20230178347 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => PREPARATION METHOD OF HYDROGENATED COMPOSITE FILM AND OPTICAL FILTER [patent_app_type] => utility [patent_app_number] => 17/997975 [patent_app_country] => US [patent_app_date] => 2021-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5249 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17997975 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/997975
PREPARATION METHOD OF HYDROGENATED COMPOSITE FILM AND OPTICAL FILTER Jul 7, 2021 Pending
Array ( [id] => 19977466 [patent_doc_number] => 12344930 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => Deposition method and deposition apparatus [patent_app_type] => utility [patent_app_number] => 18/002950 [patent_app_country] => US [patent_app_date] => 2021-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 1176 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18002950 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/002950
Deposition method and deposition apparatus Jun 22, 2021 Issued
Array ( [id] => 18824752 [patent_doc_number] => 11840018 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-12 [patent_title] => Dual wavelength negative imaging DLP-SLA system and method [patent_app_type] => utility [patent_app_number] => 17/345158 [patent_app_country] => US [patent_app_date] => 2021-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 7068 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17345158 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/345158
Dual wavelength negative imaging DLP-SLA system and method Jun 10, 2021 Issued
Array ( [id] => 17547343 [patent_doc_number] => 20220118684 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => ADDITIVE MANUFACTURING PROCESS [patent_app_type] => utility [patent_app_number] => 17/337956 [patent_app_country] => US [patent_app_date] => 2021-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2094 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17337956 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/337956
ADDITIVE MANUFACTURING PROCESS Jun 2, 2021 Abandoned
Array ( [id] => 17113398 [patent_doc_number] => 20210293995 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-23 [patent_title] => COVER GLASS AND PROCESS FOR PRODUCING THE SAME [patent_app_type] => utility [patent_app_number] => 17/335286 [patent_app_country] => US [patent_app_date] => 2021-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7822 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17335286 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/335286
COVER GLASS AND PROCESS FOR PRODUCING THE SAME May 31, 2021 Abandoned
Array ( [id] => 17257403 [patent_doc_number] => 20210370388 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => TOOL-LESS METHOD FOR MAKING MOLDS, CORES, AND TEMPORARY TOOLS [patent_app_type] => utility [patent_app_number] => 17/333328 [patent_app_country] => US [patent_app_date] => 2021-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4326 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17333328 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/333328
Tool-less method for making molds, cores, and temporary tools May 27, 2021 Issued
Array ( [id] => 19325390 [patent_doc_number] => 12043050 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-23 [patent_title] => Light irradiation method, light absorbing material attaching apparatus, flying body generating method and apparatus, image forming method, and three-dimensional object producing method [patent_app_type] => utility [patent_app_number] => 17/329242 [patent_app_country] => US [patent_app_date] => 2021-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 44 [patent_no_of_words] => 27023 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17329242 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/329242
Light irradiation method, light absorbing material attaching apparatus, flying body generating method and apparatus, image forming method, and three-dimensional object producing method May 24, 2021 Issued
Array ( [id] => 18523433 [patent_doc_number] => 20230234088 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => PROGRAMMING METHOD FOR A COATING INSTALLATION, AND CORRESPONDING COATING INSTALLATION [patent_app_type] => utility [patent_app_number] => 17/926720 [patent_app_country] => US [patent_app_date] => 2021-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5922 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17926720 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/926720
PROGRAMMING METHOD FOR A COATING INSTALLATION, AND CORRESPONDING COATING INSTALLATION May 9, 2021 Pending
Array ( [id] => 20187665 [patent_doc_number] => 12398773 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-26 [patent_title] => Method for manufacturing wet friction plate [patent_app_type] => utility [patent_app_number] => 17/923512 [patent_app_country] => US [patent_app_date] => 2021-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 3565 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17923512 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/923512
Method for manufacturing wet friction plate Apr 21, 2021 Issued
Array ( [id] => 17157560 [patent_doc_number] => 20210318611 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-14 [patent_title] => METHOD FOR PRODUCING OPTICAL ELEMENT AND OPTICAL ELEMENT [patent_app_type] => utility [patent_app_number] => 17/226721 [patent_app_country] => US [patent_app_date] => 2021-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7774 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17226721 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/226721
Method for producing optical element and optical element Apr 8, 2021 Issued
Array ( [id] => 18702678 [patent_doc_number] => 11789186 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-17 [patent_title] => Diffraction grating with a variable refractive index formed using an energy gradient [patent_app_type] => utility [patent_app_number] => 17/216038 [patent_app_country] => US [patent_app_date] => 2021-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 21 [patent_no_of_words] => 8201 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17216038 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/216038
Diffraction grating with a variable refractive index formed using an energy gradient Mar 28, 2021 Issued
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