Search

Liam A. Royce

Examiner (ID: 736, Phone: (571)270-0352 , Office: P/1777 )

Most Active Art Unit
1777
Art Unit(s)
1777, 1773
Total Applications
681
Issued Applications
396
Pending Applications
99
Abandoned Applications
201

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20677990 [patent_doc_number] => 20260116802 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-30 [patent_title] => DISASTER RELIEF DEVICE [patent_app_type] => utility [patent_app_number] => 19/324282 [patent_app_country] => US [patent_app_date] => 2025-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4357 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [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] => 19324282 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/324282
DISASTER RELIEF DEVICE Sep 9, 2025 Pending
Array ( [id] => 20278184 [patent_doc_number] => 20250303426 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => Sand Knockout for Fracking Fluids [patent_app_type] => utility [patent_app_number] => 19/091518 [patent_app_country] => US [patent_app_date] => 2025-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3524 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 346 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19091518 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/091518
Sand knockout for fracking fluids Mar 25, 2025 Issued
Array ( [id] => 19890817 [patent_doc_number] => 20250116129 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => LEAK-PROOF GARBAGE BASKET AND WATER SURFACE CLEANING ROBOT [patent_app_type] => utility [patent_app_number] => 18/986329 [patent_app_country] => US [patent_app_date] => 2024-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2746 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18986329 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/986329
Leak-proof garbage basket and water surface cleaning robot Dec 17, 2024 Issued
Array ( [id] => 19528441 [patent_doc_number] => 20240352343 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => NATURAL MATERIAL FOR SEPARATING OIL-IN-WATER EMULSIONS [patent_app_type] => utility [patent_app_number] => 18/750081 [patent_app_country] => US [patent_app_date] => 2024-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3045 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18750081 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/750081
NATURAL MATERIAL FOR SEPARATING OIL-IN-WATER EMULSIONS Jun 20, 2024 Pending
Array ( [id] => 19593365 [patent_doc_number] => 12151185 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-11-26 [patent_title] => Device and method for controlling diffusion of MPs carried with ARGs in waste water treatment system [patent_app_type] => utility [patent_app_number] => 18/743123 [patent_app_country] => US [patent_app_date] => 2024-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 6413 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 426 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18743123 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/743123
Device and method for controlling diffusion of MPs carried with ARGs in waste water treatment system Jun 13, 2024 Issued
Array ( [id] => 20315428 [patent_doc_number] => 12453968 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-28 [patent_title] => Apparatus and methods for separating blood components [patent_app_type] => utility [patent_app_number] => 18/662480 [patent_app_country] => US [patent_app_date] => 2024-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 24 [patent_no_of_words] => 6008 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [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] => 18662480 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/662480
Apparatus and methods for separating blood components May 12, 2024 Issued
Array ( [id] => 19897758 [patent_doc_number] => 12275660 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-15 [patent_title] => Systems and methods of biogenic methane mitigation [patent_app_type] => utility [patent_app_number] => 18/640022 [patent_app_country] => US [patent_app_date] => 2024-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 2250 [patent_no_of_claims] => 10 [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] => 18640022 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/640022
Systems and methods of biogenic methane mitigation Apr 18, 2024 Issued
Array ( [id] => 19360695 [patent_doc_number] => 20240262729 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => METHOD AND DEVICE FOR RURAL WASTEWATER RECYCLING [patent_app_type] => utility [patent_app_number] => 18/637189 [patent_app_country] => US [patent_app_date] => 2024-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6949 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 362 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18637189 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/637189
METHOD AND DEVICE FOR RURAL WASTEWATER RECYCLING Apr 15, 2024 Pending
Array ( [id] => 19345062 [patent_doc_number] => 20240254025 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => SYSTEM AND METHOD FOR WATER ECOLOGICAL RESTORATION IN RURAL REGIONS [patent_app_type] => utility [patent_app_number] => 18/634567 [patent_app_country] => US [patent_app_date] => 2024-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4867 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18634567 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/634567
SYSTEM AND METHOD FOR WATER ECOLOGICAL RESTORATION IN RURAL REGIONS Apr 11, 2024 Pending
Array ( [id] => 20294186 [patent_doc_number] => 20250319429 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-16 [patent_title] => FLUID SYSTEM HAVING FILTER CONNECTING SYSTEM BETWEEN HOUSING COMPONENTS [patent_app_type] => utility [patent_app_number] => 18/634213 [patent_app_country] => US [patent_app_date] => 2024-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18634213 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/634213
FLUID SYSTEM HAVING FILTER CONNECTING SYSTEM BETWEEN HOUSING COMPONENTS Apr 11, 2024 Pending
Array ( [id] => 19542078 [patent_doc_number] => 20240359114 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => METHOD AND COVER SYSTEM FOR A LIQUID CONTAINMENT APPARATUS [patent_app_type] => utility [patent_app_number] => 18/630231 [patent_app_country] => US [patent_app_date] => 2024-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5598 [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] => 18630231 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/630231
METHOD AND COVER SYSTEM FOR A LIQUID CONTAINMENT APPARATUS Apr 8, 2024 Pending
Array ( [id] => 19379716 [patent_doc_number] => 20240269586 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => SEA STRAINER [patent_app_type] => utility [patent_app_number] => 18/628760 [patent_app_country] => US [patent_app_date] => 2024-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5224 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18628760 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/628760
SEA STRAINER Apr 6, 2024 Pending
Array ( [id] => 19825512 [patent_doc_number] => 12246268 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-11 [patent_title] => Overload protection chamber for fluid separation apparatus and system [patent_app_type] => utility [patent_app_number] => 18/610605 [patent_app_country] => US [patent_app_date] => 2024-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 11121 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18610605 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/610605
Overload protection chamber for fluid separation apparatus and system Mar 19, 2024 Issued
Array ( [id] => 19464780 [patent_doc_number] => 20240318449 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => Floating Oil Absorption Apparatus and Method [patent_app_type] => utility [patent_app_number] => 18/610664 [patent_app_country] => US [patent_app_date] => 2024-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1791 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18610664 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/610664
Floating Oil Absorption Apparatus and Method Mar 19, 2024 Abandoned
Array ( [id] => 20192591 [patent_doc_number] => 20250269301 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-28 [patent_title] => MIXING DISK ASSEMBLY FOR USE ON CENTRIFUGAL PLATFORM [patent_app_type] => utility [patent_app_number] => 18/607886 [patent_app_country] => US [patent_app_date] => 2024-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18607886 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/607886
MIXING DISK ASSEMBLY FOR USE ON CENTRIFUGAL PLATFORM Mar 17, 2024 Pending
Array ( [id] => 19281432 [patent_doc_number] => 20240217906 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => CHLORIDE SALT ELIMINATOR FOR GLYCOL IN NATURAL GAS DEHYDRATION [patent_app_type] => utility [patent_app_number] => 18/608309 [patent_app_country] => US [patent_app_date] => 2024-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3372 [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] => 18608309 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/608309
CHLORIDE SALT ELIMINATOR FOR GLYCOL IN NATURAL GAS DEHYDRATION Mar 17, 2024 Pending
Array ( [id] => 19478149 [patent_doc_number] => 20240326191 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => PROCESSING DISCHARGE LIQUID FILTRATION DEVICE [patent_app_type] => utility [patent_app_number] => 18/607514 [patent_app_country] => US [patent_app_date] => 2024-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6190 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18607514 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/607514
PROCESSING DISCHARGE LIQUID FILTRATION DEVICE Mar 16, 2024 Pending
Array ( [id] => 20048751 [patent_doc_number] => 20250186973 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => FILTER MATERIAL AND MANUFACTURING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/597739 [patent_app_country] => US [patent_app_date] => 2024-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 352 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18597739 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/597739
FILTER MATERIAL AND MANUFACTURING METHOD THEREOF Mar 5, 2024 Pending
Array ( [id] => 20193408 [patent_doc_number] => 20250270118 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-28 [patent_title] => WATER FILTRATION MEMBRANES AND SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/590525 [patent_app_country] => US [patent_app_date] => 2024-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5398 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18590525 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/590525
WATER FILTRATION MEMBRANES AND SYSTEMS Feb 27, 2024 Pending
Array ( [id] => 19497493 [patent_doc_number] => 20240336511 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => PROCESSES AND APPARATUSES FOR CONVERTING POLY- AND PERFLUOROALKYL SUBSTANCES [patent_app_type] => utility [patent_app_number] => 18/586779 [patent_app_country] => US [patent_app_date] => 2024-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5078 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18586779 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/586779
PROCESSES AND APPARATUSES FOR CONVERTING POLY- AND PERFLUOROALKYL SUBSTANCES Feb 25, 2024 Pending
Menu