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Ryan Huang

Examiner (ID: 5245, Phone: (571)270-0327 , Office: P/1777 )

Most Active Art Unit
1777
Art Unit(s)
1777
Total Applications
671
Issued Applications
302
Pending Applications
127
Abandoned Applications
275

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20342177 [patent_doc_number] => 12465895 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Porous water decontamination membrane [patent_app_type] => utility [patent_app_number] => 19/243771 [patent_app_country] => US [patent_app_date] => 2025-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 60 [patent_no_of_words] => 3144 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19243771 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/243771
Porous water decontamination membrane Jun 19, 2025 Issued
Array ( [id] => 19513362 [patent_doc_number] => 20240345048 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => SYSTEMS AND METHODS FOR FAILURE MODE DETECTION IN PROCESS CHROMATOGRAPHY [patent_app_type] => utility [patent_app_number] => 18/673492 [patent_app_country] => US [patent_app_date] => 2024-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5357 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 307 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18673492 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/673492
SYSTEMS AND METHODS FOR FAILURE MODE DETECTION IN PROCESS CHROMATOGRAPHY May 23, 2024 Pending
Array ( [id] => 19403648 [patent_doc_number] => 20240287159 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => PROCESS FOR PREPARATION OF STABLE PROTEIN SOLUTION [patent_app_type] => utility [patent_app_number] => 18/657920 [patent_app_country] => US [patent_app_date] => 2024-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10012 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 18657920 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/657920
PROCESS FOR PREPARATION OF STABLE PROTEIN SOLUTION May 7, 2024 Pending
Array ( [id] => 19433835 [patent_doc_number] => 20240302333 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => COATED FLOW PATH COMPONENTS FOR CHROMATOGRAPHIC EFFECTS [patent_app_type] => utility [patent_app_number] => 18/645498 [patent_app_country] => US [patent_app_date] => 2024-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11235 [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] => 18645498 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/645498
COATED FLOW PATH COMPONENTS FOR CHROMATOGRAPHIC EFFECTS Apr 24, 2024 Pending
Array ( [id] => 19432900 [patent_doc_number] => 20240301398 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => METHODS AND SYSTEMS INCLUDING FLOW AND MAGNETIC MODULES [patent_app_type] => utility [patent_app_number] => 18/606845 [patent_app_country] => US [patent_app_date] => 2024-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16933 [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] => 18606845 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/606845
METHODS AND SYSTEMS INCLUDING FLOW AND MAGNETIC MODULES Mar 14, 2024 Pending
Array ( [id] => 19571684 [patent_doc_number] => 20240375976 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => SINGLE-STAGE WATER TREATMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 18/444085 [patent_app_country] => US [patent_app_date] => 2024-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8218 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18444085 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/444085
SINGLE-STAGE WATER TREATMENT SYSTEM Feb 15, 2024 Abandoned
Array ( [id] => 19111659 [patent_doc_number] => 20240123409 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => POROUS POLYMERIC MEMBRANE WITH TEAR PREVENTION RING [patent_app_type] => utility [patent_app_number] => 18/396391 [patent_app_country] => US [patent_app_date] => 2023-12-26 [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] => -8 [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] => 18396391 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/396391
POROUS POLYMERIC MEMBRANE WITH TEAR PREVENTION RING Dec 25, 2023 Pending
Array ( [id] => 19049747 [patent_doc_number] => 20240091716 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => ELECTROLYTIC ELUENT GENERATORS WITH STABILIZED OPERATING VOLTAGES [patent_app_type] => utility [patent_app_number] => 18/520512 [patent_app_country] => US [patent_app_date] => 2023-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7076 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18520512 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/520512
ELECTROLYTIC ELUENT GENERATORS WITH STABILIZED OPERATING VOLTAGES Nov 26, 2023 Pending
Array ( [id] => 19511925 [patent_doc_number] => 20240343611 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => METHODS FOR DYNAMICALLY VARYING CHEMICAL ADDITIVE FLOWRATE TO TREAT WASTEWATER IN REAL TIME AND SYSTEMS FOR PERFORMING THE SAME [patent_app_type] => utility [patent_app_number] => 18/520474 [patent_app_country] => US [patent_app_date] => 2023-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11612 [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] => 18520474 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/520474
METHODS FOR DYNAMICALLY VARYING CHEMICAL ADDITIVE FLOWRATE TO TREAT WASTEWATER IN REAL TIME AND SYSTEMS FOR PERFORMING THE SAME Nov 26, 2023 Pending
Array ( [id] => 19049747 [patent_doc_number] => 20240091716 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => ELECTROLYTIC ELUENT GENERATORS WITH STABILIZED OPERATING VOLTAGES [patent_app_type] => utility [patent_app_number] => 18/520512 [patent_app_country] => US [patent_app_date] => 2023-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7076 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18520512 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/520512
ELECTROLYTIC ELUENT GENERATORS WITH STABILIZED OPERATING VOLTAGES Nov 26, 2023 Pending
Array ( [id] => 19049747 [patent_doc_number] => 20240091716 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => ELECTROLYTIC ELUENT GENERATORS WITH STABILIZED OPERATING VOLTAGES [patent_app_type] => utility [patent_app_number] => 18/520512 [patent_app_country] => US [patent_app_date] => 2023-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7076 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18520512 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/520512
ELECTROLYTIC ELUENT GENERATORS WITH STABILIZED OPERATING VOLTAGES Nov 26, 2023 Pending
Array ( [id] => 19049747 [patent_doc_number] => 20240091716 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => ELECTROLYTIC ELUENT GENERATORS WITH STABILIZED OPERATING VOLTAGES [patent_app_type] => utility [patent_app_number] => 18/520512 [patent_app_country] => US [patent_app_date] => 2023-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7076 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18520512 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/520512
ELECTROLYTIC ELUENT GENERATORS WITH STABILIZED OPERATING VOLTAGES Nov 26, 2023 Pending
Array ( [id] => 18971897 [patent_doc_number] => 20240051989 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => METHOD OF PURIFYING PROTEINS [patent_app_type] => utility [patent_app_number] => 18/496609 [patent_app_country] => US [patent_app_date] => 2023-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13339 [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] => 18496609 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/496609
METHOD OF PURIFYING PROTEINS Oct 26, 2023 Pending
Array ( [id] => 20301472 [patent_doc_number] => 12447444 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Biocompatible polymeric filtration membrane with pores defined by uniform passages [patent_app_type] => utility [patent_app_number] => 18/494333 [patent_app_country] => US [patent_app_date] => 2023-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 20 [patent_no_of_words] => 0 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18494333 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/494333
Biocompatible polymeric filtration membrane with pores defined by uniform passages Oct 24, 2023 Issued
Array ( [id] => 19311515 [patent_doc_number] => 12037318 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-07-16 [patent_title] => Method of making a wall-coated open tubular capillary column with a poly benzyl stationary phase [patent_app_type] => utility [patent_app_number] => 18/489697 [patent_app_country] => US [patent_app_date] => 2023-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 4247 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18489697 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/489697
Method of making a wall-coated open tubular capillary column with a poly benzyl stationary phase Oct 17, 2023 Issued
Array ( [id] => 18860665 [patent_doc_number] => 20230415100 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => BIOCOMPATIBLE HIGH ASPECT-RATIO POROUS MEMBRANE [patent_app_type] => utility [patent_app_number] => 18/466385 [patent_app_country] => US [patent_app_date] => 2023-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4270 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18466385 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/466385
Biocompatible high aspect-ratio porous membrane Sep 12, 2023 Issued
Array ( [id] => 19049702 [patent_doc_number] => 20240091671 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => FC BINDING PROTEINS WITH CYSTEINE IN THE C-TERMINAL HELICAL REGION [patent_app_type] => utility [patent_app_number] => 18/460843 [patent_app_country] => US [patent_app_date] => 2023-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12170 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18460843 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/460843
Fc binding proteins with cysteine in the c-terminal helical region Sep 4, 2023 Issued
Array ( [id] => 19020049 [patent_doc_number] => 20240076220 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => Method of Wastewater Treatment and Apparatus for its Realization [patent_app_type] => utility [patent_app_number] => 18/241329 [patent_app_country] => US [patent_app_date] => 2023-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1557 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18241329 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/241329
Method of Wastewater Treatment and Apparatus for its Realization Aug 31, 2023 Pending
Array ( [id] => 18724740 [patent_doc_number] => 20230338902 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => DIFFUSION TRANSFER FUNCTIONALIZED MEMBRANE [patent_app_type] => utility [patent_app_number] => 18/346990 [patent_app_country] => US [patent_app_date] => 2023-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6939 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18346990 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/346990
DIFFUSION TRANSFER FUNCTIONALIZED MEMBRANE Jul 4, 2023 Pending
Array ( [id] => 20213441 [patent_doc_number] => 12410079 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-09 [patent_title] => Membrane assembly for supporting a biofilm [patent_app_type] => utility [patent_app_number] => 18/338182 [patent_app_country] => US [patent_app_date] => 2023-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 0 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18338182 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/338182
Membrane assembly for supporting a biofilm Jun 19, 2023 Issued
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