Search

Ryan Huang

Examiner (ID: 17200, Phone: (571)270-0327 , Office: P/1777 )

Most Active Art Unit
1777
Art Unit(s)
1777
Total Applications
675
Issued Applications
309
Pending Applications
103
Abandoned Applications
283

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20302328 [patent_doc_number] => 12448306 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Electrocatalytic bio-oil and wastewater treatment [patent_app_type] => utility [patent_app_number] => 17/213810 [patent_app_country] => US [patent_app_date] => 2021-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 47 [patent_no_of_words] => 13561 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17213810 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/213810
Electrocatalytic bio-oil and wastewater treatment Mar 25, 2021 Issued
Array ( [id] => 18338636 [patent_doc_number] => 20230130585 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => ION EXCHANGE MEMBRANE COMPOSITION AND METHODS FOR THE CONCENTRATION OF PERFLUOROALKYL SUBSTANCES [patent_app_type] => utility [patent_app_number] => 17/914156 [patent_app_country] => US [patent_app_date] => 2021-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11446 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17914156 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/914156
ION EXCHANGE MEMBRANE COMPOSITION AND METHODS FOR THE CONCENTRATION OF PERFLUOROALKYL SUBSTANCES Mar 22, 2021 Pending
Array ( [id] => 16948349 [patent_doc_number] => 20210207040 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => CRUDE HYDROCARBON FLUIDS DEMULSIFICATION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/208668 [patent_app_country] => US [patent_app_date] => 2021-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3831 [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] => 17208668 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/208668
Crude hydrocarbon fluids demulsification system Mar 21, 2021 Issued
Array ( [id] => 19668713 [patent_doc_number] => 12181452 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Use of vapor deposition coated flow paths for improved chromatography of metal interacting analytes [patent_app_type] => utility [patent_app_number] => 17/204021 [patent_app_country] => US [patent_app_date] => 2021-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 40 [patent_figures_cnt] => 74 [patent_no_of_words] => 21703 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17204021 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/204021
Use of vapor deposition coated flow paths for improved chromatography of metal interacting analytes Mar 16, 2021 Issued
Array ( [id] => 17022290 [patent_doc_number] => 20210246161 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => METHODS OF PURIFYING PROTEINS [patent_app_type] => utility [patent_app_number] => 17/172156 [patent_app_country] => US [patent_app_date] => 2021-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13361 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 9 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17172156 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/172156
Cation exchange resins Feb 9, 2021 Issued
Array ( [id] => 18252594 [patent_doc_number] => 20230079633 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => OPTIMIZED METHOD FOR BEVACIZUMAB PURIFICATION [patent_app_type] => utility [patent_app_number] => 17/800418 [patent_app_country] => US [patent_app_date] => 2021-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9267 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17800418 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/800418
OPTIMIZED METHOD FOR BEVACIZUMAB PURIFICATION Feb 4, 2021 Pending
Array ( [id] => 19667848 [patent_doc_number] => 12180581 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Use of vapor deposition coated flow paths for improved chromatography of metal interacting analytes [patent_app_type] => utility [patent_app_number] => 17/166460 [patent_app_country] => US [patent_app_date] => 2021-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 41 [patent_figures_cnt] => 75 [patent_no_of_words] => 21991 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17166460 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/166460
Use of vapor deposition coated flow paths for improved chromatography of metal interacting analytes Feb 2, 2021 Issued
Array ( [id] => 17095760 [patent_doc_number] => 20210283551 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => SYSTEMS FOR SEPARATING ISOTOPES FROM A SAMPLE OF FISSION PRODUCTS [patent_app_type] => utility [patent_app_number] => 17/154658 [patent_app_country] => US [patent_app_date] => 2021-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7571 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17154658 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/154658
Systems for separating isotopes from a sample of fission products Jan 20, 2021 Issued
Array ( [id] => 17095532 [patent_doc_number] => 20210283323 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => BLOOD FILTERING OF INFLAMMATORY BIOMARKERS TO TREAT POST-RESUSCITATION SYNDROME [patent_app_type] => utility [patent_app_number] => 17/136377 [patent_app_country] => US [patent_app_date] => 2020-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8799 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -33 [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] => 17136377 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/136377
BLOOD FILTERING OF INFLAMMATORY BIOMARKERS TO TREAT POST-RESUSCITATION SYNDROME Dec 28, 2020 Pending
Array ( [id] => 18209543 [patent_doc_number] => 20230055803 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => HIGHLY SELECTIVE ULTRATHIN POLYMER NANOFILM COMPOSITE MEMBRANE AND PROCESS FOR PREPARATION THEREOF [patent_app_type] => utility [patent_app_number] => 17/789357 [patent_app_country] => US [patent_app_date] => 2020-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19424 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17789357 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/789357
HIGHLY SELECTIVE ULTRATHIN POLYMER NANOFILM COMPOSITE MEMBRANE AND PROCESS FOR PREPARATION THEREOF Dec 25, 2020 Pending
Array ( [id] => 16761157 [patent_doc_number] => 20210106738 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-15 [patent_title] => APPARATUS FOR EXTRACORPOREAL TREATMENT OF BLOOD INCLUDING CALCULATION OF PRE-BLOOD PUMP INFUSION FLOW RATE [patent_app_type] => utility [patent_app_number] => 17/132348 [patent_app_country] => US [patent_app_date] => 2020-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26291 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 438 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17132348 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/132348
APPARATUS FOR EXTRACORPOREAL TREATMENT OF BLOOD INCLUDING CALCULATION OF PRE-BLOOD PUMP INFUSION FLOW RATE Dec 22, 2020 Pending
Array ( [id] => 16931248 [patent_doc_number] => 20210197137 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-01 [patent_title] => COMPOSITE SEMIPERMEABLE MEMBRANE [patent_app_type] => utility [patent_app_number] => 17/130685 [patent_app_country] => US [patent_app_date] => 2020-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6842 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17130685 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/130685
COMPOSITE SEMIPERMEABLE MEMBRANE Dec 21, 2020 Abandoned
Array ( [id] => 16931249 [patent_doc_number] => 20210197138 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-01 [patent_title] => COMPOSITE SEMIPERMEABLE MEMBRANE [patent_app_type] => utility [patent_app_number] => 17/130879 [patent_app_country] => US [patent_app_date] => 2020-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7481 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17130879 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/130879
COMPOSITE SEMIPERMEABLE MEMBRANE Dec 21, 2020 Abandoned
Array ( [id] => 20301285 [patent_doc_number] => 12447255 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Apparatus for extracorporeal blood treatment [patent_app_type] => utility [patent_app_number] => 17/776899 [patent_app_country] => US [patent_app_date] => 2020-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 15807 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 595 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17776899 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/776899
Apparatus for extracorporeal blood treatment Dec 20, 2020 Issued
Array ( [id] => 17095738 [patent_doc_number] => 20210283529 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => VEHICULAR WATER-DISPENSING METHOD [patent_app_type] => utility [patent_app_number] => 17/116369 [patent_app_country] => US [patent_app_date] => 2020-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5609 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17116369 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/116369
VEHICULAR WATER-DISPENSING METHOD Dec 8, 2020 Abandoned
Array ( [id] => 17655860 [patent_doc_number] => 20220176325 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => POROUS POLYMERIC MEMBRANE WITH TEAR PREVENTION RING [patent_app_type] => utility [patent_app_number] => 17/115054 [patent_app_country] => US [patent_app_date] => 2020-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4984 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17115054 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/115054
Porous polymeric membrane with tear prevention ring Dec 7, 2020 Issued
Array ( [id] => 18108482 [patent_doc_number] => 20230001362 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => PROCESS FOR PREPARING A POLY(ARYL ETHER SULFONE) (PAES) POLYMER [patent_app_type] => utility [patent_app_number] => 17/781099 [patent_app_country] => US [patent_app_date] => 2020-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7235 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17781099 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/781099
PROCESS FOR PREPARING A POLY(ARYL ETHER SULFONE) (PAES) POLYMER Dec 3, 2020 Pending
Array ( [id] => 16848052 [patent_doc_number] => 20210148797 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-20 [patent_title] => LIQUID TO LIQUID BIOLOGICAL PARTICLE FRACTIONATION AND CONCENTRATION [patent_app_type] => utility [patent_app_number] => 17/103900 [patent_app_country] => US [patent_app_date] => 2020-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10063 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17103900 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/103900
LIQUID TO LIQUID BIOLOGICAL PARTICLE FRACTIONATION AND CONCENTRATION Nov 23, 2020 Pending
Array ( [id] => 18161436 [patent_doc_number] => 20230028028 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => Affinity Membranes, Compounds, Compositions and Processes for Their Preparation and Use [patent_app_type] => utility [patent_app_number] => 17/777338 [patent_app_country] => US [patent_app_date] => 2020-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10852 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17777338 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/777338
Affinity Membranes, Compounds, Compositions and Processes for Their Preparation and Use Nov 23, 2020 Abandoned
Array ( [id] => 18091735 [patent_doc_number] => 20220410076 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => METHODS FOR COUPLING A LIGAND TO A COMPOSITE MATERIAL [patent_app_type] => utility [patent_app_number] => 17/779054 [patent_app_country] => US [patent_app_date] => 2020-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24771 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17779054 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/779054
METHODS FOR COUPLING A LIGAND TO A COMPOSITE MATERIAL Nov 19, 2020 Pending
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