Search

Liam A. Royce

Examiner (ID: 2042, Phone: (571)270-0352 , Office: P/1777 )

Most Active Art Unit
1777
Art Unit(s)
1777
Total Applications
667
Issued Applications
390
Pending Applications
98
Abandoned Applications
198

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19082237 [patent_doc_number] => 20240109038 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => Water Purification System And Method [patent_app_type] => utility [patent_app_number] => 18/541022 [patent_app_country] => US [patent_app_date] => 2023-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9819 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18541022 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/541022
Water Purification System And Method Dec 14, 2023 Pending
Array ( [id] => 18986758 [patent_doc_number] => 20240058727 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => HOT ROLLING MILL WITH SEPARATOR FOR MILL SCALE FROM WASTEWATER [patent_app_type] => utility [patent_app_number] => 18/385262 [patent_app_country] => US [patent_app_date] => 2023-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4758 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 18385262 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/385262
Hot rolling mill with separator for mill scale from wastewater Oct 29, 2023 Issued
Array ( [id] => 18954131 [patent_doc_number] => 20240042458 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => MEASURING MAGNETIC DEBRIS BUILDUP IN A MAGNETIC FILTER [patent_app_type] => utility [patent_app_number] => 18/490367 [patent_app_country] => US [patent_app_date] => 2023-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4000 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18490367 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/490367
MEASURING MAGNETIC DEBRIS BUILDUP IN A MAGNETIC FILTER Oct 18, 2023 Pending
Array ( [id] => 19960700 [patent_doc_number] => 12330173 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-06-17 [patent_title] => Method and apparatus for modular hydrocyclone [patent_app_type] => utility [patent_app_number] => 18/483036 [patent_app_country] => US [patent_app_date] => 2023-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 55 [patent_figures_cnt] => 55 [patent_no_of_words] => 7617 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 343 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18483036 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/483036
Method and apparatus for modular hydrocyclone Oct 8, 2023 Issued
Array ( [id] => 19889418 [patent_doc_number] => 20250114730 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => FILTER CLEANING SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 18/482142 [patent_app_country] => US [patent_app_date] => 2023-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5549 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18482142 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/482142
FILTER CLEANING SYSTEM AND METHOD Oct 5, 2023 Pending
Array ( [id] => 18921892 [patent_doc_number] => 20240024896 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => MAGNETIC FILTER [patent_app_type] => utility [patent_app_number] => 18/479936 [patent_app_country] => US [patent_app_date] => 2023-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5748 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18479936 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/479936
Magnetic filter Oct 2, 2023 Issued
Array ( [id] => 19579073 [patent_doc_number] => 12145158 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-19 [patent_title] => Magnetic filter [patent_app_type] => utility [patent_app_number] => 18/479361 [patent_app_country] => US [patent_app_date] => 2023-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5911 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18479361 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/479361
Magnetic filter Oct 1, 2023 Issued
Array ( [id] => 20634324 [patent_doc_number] => 12595191 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-07 [patent_title] => Wastewater unit with internal sandwiched connector [patent_app_type] => utility [patent_app_number] => 18/471396 [patent_app_country] => US [patent_app_date] => 2023-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 18471396 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/471396
Wastewater unit with internal sandwiched connector Sep 20, 2023 Issued
Array ( [id] => 19049717 [patent_doc_number] => 20240091686 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => WATER PURIFIER [patent_app_type] => utility [patent_app_number] => 18/370188 [patent_app_country] => US [patent_app_date] => 2023-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17637 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18370188 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/370188
WATER PURIFIER Sep 18, 2023 Pending
Array ( [id] => 19563816 [patent_doc_number] => 12138567 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-12 [patent_title] => Filter interconnect using a correlated magnet torque design [patent_app_type] => utility [patent_app_number] => 18/463581 [patent_app_country] => US [patent_app_date] => 2023-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 18 [patent_no_of_words] => 6279 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18463581 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/463581
Filter interconnect using a correlated magnet torque design Sep 7, 2023 Issued
Array ( [id] => 19579003 [patent_doc_number] => 12145088 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-19 [patent_title] => Gravity-fed filter interconnect utilizing coded polymagnets [patent_app_type] => utility [patent_app_number] => 18/238202 [patent_app_country] => US [patent_app_date] => 2023-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 29 [patent_no_of_words] => 9145 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18238202 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/238202
Gravity-fed filter interconnect utilizing coded polymagnets Aug 24, 2023 Issued
Array ( [id] => 19019244 [patent_doc_number] => 20240075415 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => Modular Graphene Oxide-Based Microbial Fuel Filter and Process of Making and Using Same [patent_app_type] => utility [patent_app_number] => 18/235981 [patent_app_country] => US [patent_app_date] => 2023-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8878 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 18235981 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/235981
Modular Graphene Oxide-Based Microbial Fuel Filter and Process of Making and Using Same Aug 20, 2023 Pending
Array ( [id] => 19769760 [patent_doc_number] => 20250051186 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => APPARATUS AND METHOD FOR SEPARATING PARTICLES FROM WASTE FLUID USING OXYGEN ENRICHED AIR [patent_app_type] => utility [patent_app_number] => 18/232606 [patent_app_country] => US [patent_app_date] => 2023-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4957 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18232606 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/232606
APPARATUS AND METHOD FOR SEPARATING PARTICLES FROM WASTE FLUID USING OXYGEN ENRICHED AIR Aug 9, 2023 Pending
Array ( [id] => 20444297 [patent_doc_number] => 20260001012 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-01 [patent_title] => FILTERING MACHINE OF FILTER PLATE TYPE [patent_app_type] => utility [patent_app_number] => 19/108076 [patent_app_country] => US [patent_app_date] => 2023-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4217 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 19108076 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/108076
FILTERING MACHINE OF FILTER PLATE TYPE Jul 27, 2023 Pending
Array ( [id] => 19691702 [patent_doc_number] => 20250010247 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => POROUS SUBSTRATES CONTAINING AMINE-MODIFIED CARBON NANOTUBES [patent_app_type] => utility [patent_app_number] => 18/348611 [patent_app_country] => US [patent_app_date] => 2023-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6777 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18348611 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/348611
POROUS SUBSTRATES CONTAINING AMINE-MODIFIED CARBON NANOTUBES Jul 6, 2023 Pending
Array ( [id] => 19066055 [patent_doc_number] => 20240100481 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => System for reverse osmosis [patent_app_type] => utility [patent_app_number] => 18/347685 [patent_app_country] => US [patent_app_date] => 2023-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10209 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18347685 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/347685
System for reverse osmosis Jul 5, 2023 Pending
Array ( [id] => 20164177 [patent_doc_number] => 20250256223 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-14 [patent_title] => RESIDENTIAL HYDRONIC MAGNETIC, SEDIMENT, AND AIR SEPARATION DEVICE WITH MAINTENANCE INDICATOR [patent_app_type] => utility [patent_app_number] => 18/879511 [patent_app_country] => US [patent_app_date] => 2023-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1040 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18879511 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/879511
RESIDENTIAL HYDRONIC MAGNETIC, SEDIMENT, AND AIR SEPARATION DEVICE WITH MAINTENANCE INDICATOR Jun 27, 2023 Pending
Array ( [id] => 18844337 [patent_doc_number] => 20230406741 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => SYSTEM AND METHOD FOR AUTO-FLOCCULATION OF WASTEWATER [patent_app_type] => utility [patent_app_number] => 18/337953 [patent_app_country] => US [patent_app_date] => 2023-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13276 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 18337953 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/337953
SYSTEM AND METHOD FOR AUTO-FLOCCULATION OF WASTEWATER Jun 19, 2023 Pending
Array ( [id] => 18692367 [patent_doc_number] => 20230322597 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => Systems for Removing Sludge from or Distributing Fluids in Sludge or Waste Collection Vessels [patent_app_type] => utility [patent_app_number] => 18/209395 [patent_app_country] => US [patent_app_date] => 2023-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4481 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18209395 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/209395
Systems for Removing Sludge from or Distributing Fluids in Sludge or Waste Collection Vessels Jun 12, 2023 Pending
Array ( [id] => 18657509 [patent_doc_number] => 20230303412 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => Surface Skimmer Lifting Device [patent_app_type] => utility [patent_app_number] => 18/328244 [patent_app_country] => US [patent_app_date] => 2023-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2409 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18328244 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/328244
Surface Skimmer Lifting Device Jun 1, 2023 Pending
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