Search

Liam A. Royce

Examiner (ID: 1000, Phone: (571)270-0352 , Office: P/1777 )

Most Active Art Unit
1777
Art Unit(s)
1773, 1777
Total Applications
688
Issued Applications
398
Pending Applications
102
Abandoned Applications
202

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 15991229 [patent_doc_number] => 20200171485 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-04 [patent_title] => SEPARATION SYSTEM, APPARATUS, AND METHODS OF USE [patent_app_type] => utility [patent_app_number] => 16/691386 [patent_app_country] => US [patent_app_date] => 2019-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5292 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16691386 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/691386
Centrifuge tube separation system, and methods of use Nov 20, 2019 Issued
Array ( [id] => 17220937 [patent_doc_number] => 11173421 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-16 [patent_title] => Forward secant swirl tube [patent_app_type] => utility [patent_app_number] => 16/689917 [patent_app_country] => US [patent_app_date] => 2019-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 4963 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16689917 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/689917
Forward secant swirl tube Nov 19, 2019 Issued
Array ( [id] => 15679021 [patent_doc_number] => 20200094174 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-26 [patent_title] => FEED SYSTEMS AND METHODS FOR ROTARY SCREEN SEPARATORS [patent_app_type] => utility [patent_app_number] => 16/681163 [patent_app_country] => US [patent_app_date] => 2019-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12290 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 354 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16681163 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/681163
FEED SYSTEMS AND METHODS FOR ROTARY SCREEN SEPARATORS Nov 11, 2019 Abandoned
Array ( [id] => 17147981 [patent_doc_number] => 11141029 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-10-12 [patent_title] => Waste processing toilet for use in locations having limited utility service [patent_app_type] => utility [patent_app_number] => 16/681688 [patent_app_country] => US [patent_app_date] => 2019-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 5439 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16681688 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/681688
Waste processing toilet for use in locations having limited utility service Nov 11, 2019 Issued
Array ( [id] => 15551809 [patent_doc_number] => 20200060316 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-27 [patent_title] => HIGH-PURITY COMPOSITE MATERIALS, METHODS OF MAKING HIGH-PURITY COMPOSITE MATERIALS, AND METHODS OF USING HIGH-PURITY COMPOSITE MATERIALS [patent_app_type] => utility [patent_app_number] => 16/673786 [patent_app_country] => US [patent_app_date] => 2019-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14128 [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] => 16673786 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/673786
HIGH-PURITY COMPOSITE MATERIALS, METHODS OF MAKING HIGH-PURITY COMPOSITE MATERIALS, AND METHODS OF USING HIGH-PURITY COMPOSITE MATERIALS Nov 3, 2019 Abandoned
Array ( [id] => 17220947 [patent_doc_number] => 11173431 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-16 [patent_title] => Non-powered drain pump screen device [patent_app_type] => utility [patent_app_number] => 16/671439 [patent_app_country] => US [patent_app_date] => 2019-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 11060 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 319 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16671439 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/671439
Non-powered drain pump screen device Oct 31, 2019 Issued
Array ( [id] => 16877855 [patent_doc_number] => 11027986 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-08 [patent_title] => Environmental waste water filtering system [patent_app_type] => utility [patent_app_number] => 16/669932 [patent_app_country] => US [patent_app_date] => 2019-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2440 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16669932 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/669932
Environmental waste water filtering system Oct 30, 2019 Issued
Array ( [id] => 20128176 [patent_doc_number] => 12370476 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Device and method for filtering a fluid circulating in a plumbing and heating system [patent_app_type] => utility [patent_app_number] => 17/292954 [patent_app_country] => US [patent_app_date] => 2019-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 20 [patent_no_of_words] => 10735 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 752 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17292954 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/292954
Device and method for filtering a fluid circulating in a plumbing and heating system Oct 29, 2019 Issued
Array ( [id] => 17298248 [patent_doc_number] => 20210394087 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => Purge Gas Contaminate Elimination System for a Vehicle [patent_app_type] => utility [patent_app_number] => 17/292518 [patent_app_country] => US [patent_app_date] => 2019-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13650 [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] => 17292518 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/292518
Purge Gas Contaminate Elimination System for a Vehicle Oct 20, 2019 Abandoned
Array ( [id] => 17540113 [patent_doc_number] => 11305218 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-19 [patent_title] => Oil filter [patent_app_type] => utility [patent_app_number] => 16/598270 [patent_app_country] => US [patent_app_date] => 2019-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 7597 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16598270 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/598270
Oil filter Oct 9, 2019 Issued
Array ( [id] => 15779493 [patent_doc_number] => 20200120764 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-16 [patent_title] => METHOD OF ELECTRO-HYDRODYNAMIC PROCESSING OF HYDROCARBON SUBSTANCES AND THE FACILITIES FOR ITS IMPLEMENTATION [patent_app_type] => utility [patent_app_number] => 16/596310 [patent_app_country] => US [patent_app_date] => 2019-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5244 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16596310 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/596310
METHOD OF ELECTRO-HYDRODYNAMIC PROCESSING OF HYDROCARBON SUBSTANCES AND THE FACILITIES FOR ITS IMPLEMENTATION Oct 7, 2019 Abandoned
Array ( [id] => 15433129 [patent_doc_number] => 20200030747 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-30 [patent_title] => Thermally sterilizable fluid filter and use of the thermally sterilizable fluid filter [patent_app_type] => utility [patent_app_number] => 16/594363 [patent_app_country] => US [patent_app_date] => 2019-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8664 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 16594363 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/594363
Thermally sterilizable fluid filter and use of the thermally sterilizable fluid filter Oct 6, 2019 Issued
Array ( [id] => 16703437 [patent_doc_number] => 10953352 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-23 [patent_title] => Fluid treatment system and method of use utilizing a membrane [patent_app_type] => utility [patent_app_number] => 16/592157 [patent_app_country] => US [patent_app_date] => 2019-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 10416 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16592157 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/592157
Fluid treatment system and method of use utilizing a membrane Oct 2, 2019 Issued
Array ( [id] => 18887869 [patent_doc_number] => 11866633 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-09 [patent_title] => Lignin composition, methods of making and using the composition for adsorption onto petrochemical oil and oil removal [patent_app_type] => utility [patent_app_number] => 17/282048 [patent_app_country] => US [patent_app_date] => 2019-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 37 [patent_no_of_words] => 11478 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17282048 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/282048
Lignin composition, methods of making and using the composition for adsorption onto petrochemical oil and oil removal Oct 2, 2019 Issued
Array ( [id] => 17227502 [patent_doc_number] => 20210354058 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => HIGH-EFFICIENCY FILTER PRESS [patent_app_type] => utility [patent_app_number] => 16/610084 [patent_app_country] => US [patent_app_date] => 2019-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5154 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16610084 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/610084
High-efficiency filter press Sep 22, 2019 Issued
Array ( [id] => 15644943 [patent_doc_number] => 20200085001 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-19 [patent_title] => LIQUID DISPENSER HAVING DISPENSING ASSEMBLY [patent_app_type] => utility [patent_app_number] => 16/574312 [patent_app_country] => US [patent_app_date] => 2019-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23798 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16574312 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/574312
Liquid dispenser having dispensing assembly Sep 17, 2019 Issued
Array ( [id] => 17648771 [patent_doc_number] => 11351479 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-07 [patent_title] => Method and device for separating a lighter density fluid from a heavier density fluid [patent_app_type] => utility [patent_app_number] => 16/573828 [patent_app_country] => US [patent_app_date] => 2019-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 16 [patent_no_of_words] => 18822 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16573828 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/573828
Method and device for separating a lighter density fluid from a heavier density fluid Sep 16, 2019 Issued
Array ( [id] => 16009967 [patent_doc_number] => 20200179826 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-11 [patent_title] => PASSIVE MEMBRANE FILTRATION SYSTEM WITH PRE-TREATMENT [patent_app_type] => utility [patent_app_number] => 16/571449 [patent_app_country] => US [patent_app_date] => 2019-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5830 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16571449 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/571449
Passive membrane filtration system with pre-treatment Sep 15, 2019 Issued
Array ( [id] => 17103471 [patent_doc_number] => 11123662 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-21 [patent_title] => Porous layered film [patent_app_type] => utility [patent_app_number] => 16/569028 [patent_app_country] => US [patent_app_date] => 2019-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 19 [patent_no_of_words] => 3280 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16569028 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/569028
Porous layered film Sep 11, 2019 Issued
Array ( [id] => 15616981 [patent_doc_number] => 20200078895 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-12 [patent_title] => COOLANT SUPPLY DEVICE [patent_app_type] => utility [patent_app_number] => 16/563845 [patent_app_country] => US [patent_app_date] => 2019-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5629 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16563845 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/563845
COOLANT SUPPLY DEVICE Sep 6, 2019 Abandoned
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