
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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 |