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] => 17595095 [patent_doc_number] => 20220144668 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => WATER TREATMENT DEVICE AND WATER TREATMENT METHOD [patent_app_type] => utility [patent_app_number] => 17/601930 [patent_app_country] => US [patent_app_date] => 2020-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5697 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17601930 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/601930
WATER TREATMENT DEVICE AND WATER TREATMENT METHOD Mar 12, 2020 Abandoned
Array ( [id] => 17671429 [patent_doc_number] => 20220184596 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => ORGANIC SOLVENT TREATMENT METHOD [patent_app_type] => utility [patent_app_number] => 17/442573 [patent_app_country] => US [patent_app_date] => 2020-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2542 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 17442573 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/442573
ORGANIC SOLVENT TREATMENT METHOD Mar 9, 2020 Abandoned
Array ( [id] => 18676220 [patent_doc_number] => 20230313845 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => BUILT-IN MAGNETIC FILTER MODULE AND CLUTCH SEPARATION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/909620 [patent_app_country] => US [patent_app_date] => 2020-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3230 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17909620 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/909620
Built-in magnetic filter module and clutch separation system Mar 5, 2020 Issued
Array ( [id] => 16955219 [patent_doc_number] => 11059051 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-13 [patent_title] => Magnetic filtering device [patent_app_type] => utility [patent_app_number] => 16/812079 [patent_app_country] => US [patent_app_date] => 2020-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 36 [patent_no_of_words] => 11534 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16812079 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/812079
Magnetic filtering device Mar 5, 2020 Issued
Array ( [id] => 17610244 [patent_doc_number] => 20220152523 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => Cannabinoid Separation by Countercurrent Chromatography [patent_app_type] => utility [patent_app_number] => 17/435691 [patent_app_country] => US [patent_app_date] => 2020-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10216 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17435691 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/435691
Cannabinoid Separation by Countercurrent Chromatography Mar 1, 2020 Abandoned
Array ( [id] => 16183728 [patent_doc_number] => 10717026 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-07-21 [patent_title] => Well production separation systems and methods [patent_app_type] => utility [patent_app_number] => 16/804250 [patent_app_country] => US [patent_app_date] => 2020-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 19 [patent_no_of_words] => 7211 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16804250 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/804250
Well production separation systems and methods Feb 27, 2020 Issued
Array ( [id] => 16087707 [patent_doc_number] => 20200197840 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-25 [patent_title] => OPEN BOTTOM MULTIPLE CHANNEL GAS DELIVERY DEVICE FOR IMMERSED MEMBRANES [patent_app_type] => utility [patent_app_number] => 16/803837 [patent_app_country] => US [patent_app_date] => 2020-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5027 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16803837 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/803837
OPEN BOTTOM MULTIPLE CHANNEL GAS DELIVERY DEVICE FOR IMMERSED MEMBRANES Feb 26, 2020 Pending
Array ( [id] => 16342115 [patent_doc_number] => 20200306765 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => DRUM TYPE SEPARATION APPARATUS [patent_app_type] => utility [patent_app_number] => 16/797723 [patent_app_country] => US [patent_app_date] => 2020-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4034 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16797723 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/797723
DRUM TYPE SEPARATION APPARATUS Feb 20, 2020 Abandoned
Array ( [id] => 17593987 [patent_doc_number] => 20220143560 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => ISOPOROUS POLYMER MEMBRANES [patent_app_type] => utility [patent_app_number] => 17/430795 [patent_app_country] => US [patent_app_date] => 2020-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10186 [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] => 17430795 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/430795
ISOPOROUS POLYMER MEMBRANES Feb 11, 2020 Abandoned
Array ( [id] => 17021206 [patent_doc_number] => 20210245077 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => Vacuum Assisted Filtration [patent_app_type] => utility [patent_app_number] => 16/788619 [patent_app_country] => US [patent_app_date] => 2020-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6214 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16788619 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/788619
Vacuum Assisted Filtration Feb 11, 2020 Abandoned
Array ( [id] => 18342406 [patent_doc_number] => 11639883 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-02 [patent_title] => Method and apparatus for filtration of samples for online analyzers [patent_app_type] => utility [patent_app_number] => 16/743330 [patent_app_country] => US [patent_app_date] => 2020-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4547 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16743330 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/743330
Method and apparatus for filtration of samples for online analyzers Jan 14, 2020 Issued
Array ( [id] => 17421146 [patent_doc_number] => 11254587 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-02-22 [patent_title] => Internal connector for modular fluid treatment system [patent_app_type] => utility [patent_app_number] => 16/732392 [patent_app_country] => US [patent_app_date] => 2020-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 17 [patent_no_of_words] => 3836 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16732392 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/732392
Internal connector for modular fluid treatment system Jan 1, 2020 Issued
Array ( [id] => 17459149 [patent_doc_number] => 20220072453 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => Filter for the Treatment of a Fluid in a Heating and/or Cooling System [patent_app_type] => utility [patent_app_number] => 17/416804 [patent_app_country] => US [patent_app_date] => 2019-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5325 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17416804 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/416804
Filter for the treatment of a fluid in a heating and/or cooling system Dec 18, 2019 Issued
Array ( [id] => 17533116 [patent_doc_number] => 20220111725 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-14 [patent_title] => FUEL PICK-UP DEVICE [patent_app_type] => utility [patent_app_number] => 17/421905 [patent_app_country] => US [patent_app_date] => 2019-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2790 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 17421905 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/421905
Fuel pick-up device Dec 11, 2019 Issued
Array ( [id] => 16649856 [patent_doc_number] => 10927018 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-23 [patent_title] => Method for purification of drinking water, ethanol and alcohol beverages of impurities [patent_app_type] => utility [patent_app_number] => 16/711169 [patent_app_country] => US [patent_app_date] => 2019-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 6320 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16711169 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/711169
Method for purification of drinking water, ethanol and alcohol beverages of impurities Dec 10, 2019 Issued
Array ( [id] => 16420725 [patent_doc_number] => 20200345923 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-05 [patent_title] => MANUAL CENTRIFUGAL DEVICE AND SYSTEM COMPRISING THE SAME, AND METHOD FOR SEPARATING BLOOD [patent_app_type] => utility [patent_app_number] => 16/706945 [patent_app_country] => US [patent_app_date] => 2019-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8327 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16706945 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/706945
MANUAL CENTRIFUGAL DEVICE AND SYSTEM COMPRISING THE SAME, AND METHOD FOR SEPARATING BLOOD Dec 8, 2019 Abandoned
Array ( [id] => 15991137 [patent_doc_number] => 20200171439 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-04 [patent_title] => SINGLE USE ASEPTIC TANGENTIAL FLOW FILTRATION SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 16/697445 [patent_app_country] => US [patent_app_date] => 2019-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4647 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16697445 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/697445
SINGLE USE ASEPTIC TANGENTIAL FLOW FILTRATION SYSTEMS AND METHODS Nov 26, 2019 Abandoned
Array ( [id] => 18092932 [patent_doc_number] => 20220411273 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => METHOD FOR REMOVING AN IMPURITY FROM A CHLOROSILANE MIXTURE [patent_app_type] => utility [patent_app_number] => 17/778236 [patent_app_country] => US [patent_app_date] => 2019-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4542 [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] => 17778236 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/778236
Method for removing an impurity from a chlorosilane mixture Nov 26, 2019 Issued
Array ( [id] => 19059227 [patent_doc_number] => 11938424 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-26 [patent_title] => Filter module for gravity-based water purification device and gravity-based water purification device including the same [patent_app_type] => utility [patent_app_number] => 17/312455 [patent_app_country] => US [patent_app_date] => 2019-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 15 [patent_no_of_words] => 6160 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 339 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17312455 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/312455
Filter module for gravity-based water purification device and gravity-based water purification device including the same Nov 25, 2019 Issued
Array ( [id] => 16853852 [patent_doc_number] => 20210154597 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => OVERLOAD PROTECTION CHAMBER FOR FLUID SEPARATION APPARATUS AND SYSTEM [patent_app_type] => utility [patent_app_number] => 16/693879 [patent_app_country] => US [patent_app_date] => 2019-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11120 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16693879 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/693879
Overload protection chamber for fluid separation apparatus and system Nov 24, 2019 Issued
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