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] => 18909604 [patent_doc_number] => 11872567 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-16 [patent_title] => Magnetic filter [patent_app_type] => utility [patent_app_number] => 17/087882 [patent_app_country] => US [patent_app_date] => 2020-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5790 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17087882 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/087882
Magnetic filter Nov 2, 2020 Issued
Array ( [id] => 20356468 [patent_doc_number] => 12472449 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-18 [patent_title] => Oil-water separation device [patent_app_type] => utility [patent_app_number] => 18/005007 [patent_app_country] => US [patent_app_date] => 2020-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 342 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18005007 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/005007
Oil-water separation device Oct 29, 2020 Issued
Array ( [id] => 17981563 [patent_doc_number] => 20220347599 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-03 [patent_title] => MOISTURE REMOVAL DEVICE USING ROTATING DISK AND NITROGEN PEELING [patent_app_type] => utility [patent_app_number] => 17/622193 [patent_app_country] => US [patent_app_date] => 2020-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4093 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17622193 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/622193
MOISTURE REMOVAL DEVICE USING ROTATING DISK AND NITROGEN PEELING Oct 28, 2020 Abandoned
Array ( [id] => 17562076 [patent_doc_number] => 20220126225 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => ALL-IN-ONE, PORTABLE, TREATMENT OF DEWATERABLE MATERIAL [patent_app_type] => utility [patent_app_number] => 17/081067 [patent_app_country] => US [patent_app_date] => 2020-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5301 [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] => 17081067 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/081067
ALL-IN-ONE, PORTABLE, TREATMENT OF DEWATERABLE MATERIAL Oct 26, 2020 Abandoned
Array ( [id] => 17547100 [patent_doc_number] => 20220118441 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => KIT FOR ISOLATION OF PLATELET-RICH PLASMA AND THE METHOD USING THE SAME [patent_app_type] => utility [patent_app_number] => 17/071375 [patent_app_country] => US [patent_app_date] => 2020-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3090 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 17071375 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/071375
KIT FOR ISOLATION OF PLATELET-RICH PLASMA AND THE METHOD USING THE SAME Oct 14, 2020 Abandoned
Array ( [id] => 18035034 [patent_doc_number] => 20220379249 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => FILTER MEDIUM COMPRISING A FINE FIBER LAYER [patent_app_type] => utility [patent_app_number] => 17/767220 [patent_app_country] => US [patent_app_date] => 2020-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25567 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17767220 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/767220
Filter medium comprising a fine fiber layer Oct 7, 2020 Issued
Array ( [id] => 16621314 [patent_doc_number] => 20210039967 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => APPARATUS FOR GENERATING CAVITATION IN A LIQUID [patent_app_type] => utility [patent_app_number] => 17/066040 [patent_app_country] => US [patent_app_date] => 2020-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6353 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 17066040 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/066040
Apparatus for generating cavitation in a liquid Oct 7, 2020 Issued
Array ( [id] => 17952652 [patent_doc_number] => 11478730 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-25 [patent_title] => Filter press assembly [patent_app_type] => utility [patent_app_number] => 17/064891 [patent_app_country] => US [patent_app_date] => 2020-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4098 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 17064891 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/064891
Filter press assembly Oct 6, 2020 Issued
Array ( [id] => 17769374 [patent_doc_number] => 11401301 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-02 [patent_title] => Method for the purification of biological macromolecular complexes [patent_app_type] => utility [patent_app_number] => 17/060627 [patent_app_country] => US [patent_app_date] => 2020-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7914 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17060627 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/060627
Method for the purification of biological macromolecular complexes Sep 30, 2020 Issued
Array ( [id] => 18116590 [patent_doc_number] => 11547962 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-10 [patent_title] => Screen dump station system for disposing of spent drilling mud [patent_app_type] => utility [patent_app_number] => 17/061516 [patent_app_country] => US [patent_app_date] => 2020-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 2879 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17061516 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/061516
Screen dump station system for disposing of spent drilling mud Sep 30, 2020 Issued
Array ( [id] => 16900528 [patent_doc_number] => 20210179444 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-17 [patent_title] => MULTI-STAGE SEDIMENTATION RAKE-FREE THICKENING DEVICE [patent_app_type] => utility [patent_app_number] => 17/035686 [patent_app_country] => US [patent_app_date] => 2020-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5282 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 393 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17035686 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/035686
Multi-stage sedimentation rake-free thickening device Sep 28, 2020 Issued
Array ( [id] => 19579001 [patent_doc_number] => 12145086 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-19 [patent_title] => Three-dimensional fluid filter using magnetostrictive sensors [patent_app_type] => utility [patent_app_number] => 17/025409 [patent_app_country] => US [patent_app_date] => 2020-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 6656 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17025409 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/025409
Three-dimensional fluid filter using magnetostrictive sensors Sep 17, 2020 Issued
Array ( [id] => 16711736 [patent_doc_number] => 20210078883 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-18 [patent_title] => OIL-CONTAINING WASTEWATER TREATMENT METHOD AND EQUIPMENT WITH CREATING AND SAVING ENERGY EFFICIENCY [patent_app_type] => utility [patent_app_number] => 17/023383 [patent_app_country] => US [patent_app_date] => 2020-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4814 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17023383 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/023383
OIL-CONTAINING WASTEWATER TREATMENT METHOD AND EQUIPMENT WITH CREATING AND SAVING ENERGY EFFICIENCY Sep 16, 2020 Abandoned
Array ( [id] => 18012371 [patent_doc_number] => 11504646 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-22 [patent_title] => Depth filters for disposable biotechnological processes [patent_app_type] => utility [patent_app_number] => 17/008690 [patent_app_country] => US [patent_app_date] => 2020-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 20989 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 451 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17008690 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/008690
Depth filters for disposable biotechnological processes Aug 31, 2020 Issued
Array ( [id] => 18824576 [patent_doc_number] => 11839841 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-12 [patent_title] => Online cleaning device and online cleaning method [patent_app_type] => utility [patent_app_number] => 17/009726 [patent_app_country] => US [patent_app_date] => 2020-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4425 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17009726 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/009726
Online cleaning device and online cleaning method Aug 31, 2020 Issued
Array ( [id] => 17442293 [patent_doc_number] => 20220062798 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => FILTER ASSEMBLY WITH LATERAL REMOVAL OF TIE RODS, AND ASSOCIATED METHOD [patent_app_type] => utility [patent_app_number] => 17/005875 [patent_app_country] => US [patent_app_date] => 2020-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3530 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17005875 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/005875
FILTER ASSEMBLY WITH LATERAL REMOVAL OF TIE RODS, AND ASSOCIATED METHOD Aug 27, 2020 Abandoned
Array ( [id] => 18004811 [patent_doc_number] => 20220363577 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => METHOD AND APPARATUS FOR TREATMENT OF WASTEWATER CONTAINING AZIDE IONS [patent_app_type] => utility [patent_app_number] => 17/634106 [patent_app_country] => US [patent_app_date] => 2020-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4512 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17634106 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/634106
METHOD AND APPARATUS FOR TREATMENT OF WASTEWATER CONTAINING AZIDE IONS Aug 26, 2020 Abandoned
Array ( [id] => 16671700 [patent_doc_number] => 20210060463 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => IN SITU REJUVENATION OF CONTAMINATED MECHANICAL FILTRATION MEDIUM [patent_app_type] => utility [patent_app_number] => 17/003892 [patent_app_country] => US [patent_app_date] => 2020-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5618 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17003892 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/003892
In situ rejuvenation of contaminated mechanical filtration medium Aug 25, 2020 Issued
Array ( [id] => 17467121 [patent_doc_number] => 11273580 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-15 [patent_title] => Waste management system [patent_app_type] => utility [patent_app_number] => 17/001506 [patent_app_country] => US [patent_app_date] => 2020-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 27 [patent_no_of_words] => 6473 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17001506 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/001506
Waste management system Aug 23, 2020 Issued
Array ( [id] => 17587034 [patent_doc_number] => 11325280 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-10 [patent_title] => Waste management system [patent_app_type] => utility [patent_app_number] => 17/001635 [patent_app_country] => US [patent_app_date] => 2020-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 29 [patent_no_of_words] => 6542 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17001635 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/001635
Waste management system Aug 23, 2020 Issued
Menu