Search

Ryan C. Rufo

Examiner (ID: 14623, Phone: (571)272-4604 , Office: P/3722 )

Most Active Art Unit
3722
Art Unit(s)
3724, 3722
Total Applications
755
Issued Applications
416
Pending Applications
94
Abandoned Applications
269

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16175885 [patent_doc_number] => 20200222853 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-16 [patent_title] => BIMETALLIC CATALYSTS FOR SELECTIVE AMMONIA OXIDATION [patent_app_type] => utility [patent_app_number] => 16/828668 [patent_app_country] => US [patent_app_date] => 2020-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8081 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 16828668 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/828668
BIMETALLIC CATALYSTS FOR SELECTIVE AMMONIA OXIDATION Mar 23, 2020 Abandoned
Array ( [id] => 18044741 [patent_doc_number] => 11518682 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-06 [patent_title] => Method for producing silica sol [patent_app_type] => utility [patent_app_number] => 16/818114 [patent_app_country] => US [patent_app_date] => 2020-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 13416 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16818114 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/818114
Method for producing silica sol Mar 12, 2020 Issued
Array ( [id] => 16343360 [patent_doc_number] => 20200308010 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => METHOD FOR MANUFACTURING SILICA SOL [patent_app_type] => utility [patent_app_number] => 16/818148 [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] => 9142 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 16818148 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/818148
METHOD FOR MANUFACTURING SILICA SOL Mar 12, 2020 Abandoned
Array ( [id] => 17672563 [patent_doc_number] => 20220185730 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => NANOCARBON MATERIAL AND APPLICATIONS OF NANOCARBON MATERIAL [patent_app_type] => utility [patent_app_number] => 17/437616 [patent_app_country] => US [patent_app_date] => 2020-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6852 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -35 [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] => 17437616 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/437616
Nanocarbon material and applications of nanocarbon material Mar 11, 2020 Issued
Array ( [id] => 19623961 [patent_doc_number] => 12162765 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-10 [patent_title] => Inorganic porous support and method for producing nucleic acid using same [patent_app_type] => utility [patent_app_number] => 17/599249 [patent_app_country] => US [patent_app_date] => 2020-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 16412 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17599249 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/599249
Inorganic porous support and method for producing nucleic acid using same Feb 27, 2020 Issued
Array ( [id] => 17595076 [patent_doc_number] => 20220144649 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => COLLOIDAL SILICA AND METHOD FOR PRODUCING SAME [patent_app_type] => utility [patent_app_number] => 17/436126 [patent_app_country] => US [patent_app_date] => 2020-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13838 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17436126 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/436126
Colloidal silica and method for producing same Feb 25, 2020 Issued
Array ( [id] => 20143797 [patent_doc_number] => 12378124 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Particle systems and methods [patent_app_type] => utility [patent_app_number] => 16/802212 [patent_app_country] => US [patent_app_date] => 2020-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 33323 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16802212 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/802212
Particle systems and methods Feb 25, 2020 Issued
Array ( [id] => 17595077 [patent_doc_number] => 20220144650 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => COLLOIDAL SILICA AND METHOD FOR PRODUCING SAME [patent_app_type] => utility [patent_app_number] => 17/436385 [patent_app_country] => US [patent_app_date] => 2020-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9035 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 17436385 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/436385
Colloidal silica and method for producing same Feb 25, 2020 Issued
Array ( [id] => 17578623 [patent_doc_number] => 20220135478 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => MIXTURE COMPRISING GLYOXYLIC ACID OR CONDENSATION OR ADDITION PRODUCTS THEREOF [patent_app_type] => utility [patent_app_number] => 17/433757 [patent_app_country] => US [patent_app_date] => 2020-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8832 [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] => 17433757 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/433757
MIXTURE COMPRISING GLYOXYLIC ACID OR CONDENSATION OR ADDITION PRODUCTS THEREOF Feb 13, 2020 Pending
Array ( [id] => 17006928 [patent_doc_number] => 20210238089 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => PROCESS FOR REFORMING THE FLY ASH [patent_app_type] => utility [patent_app_number] => 16/972139 [patent_app_country] => US [patent_app_date] => 2020-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4457 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16972139 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/972139
Process for reforming the fly ash Feb 12, 2020 Issued
Array ( [id] => 18724750 [patent_doc_number] => 20230338912 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => Sol Application Methods [patent_app_type] => utility [patent_app_number] => 17/799433 [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] => 7640 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -34 [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] => 17799433 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/799433
Sol Application Methods Feb 11, 2020 Pending
Array ( [id] => 17520379 [patent_doc_number] => 20220106228 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-07 [patent_title] => GRAINS WHICH CAN BE ASSEMBLED WITH EACH OTHER TO FORM GRANULES, GRANULES OBTAINED, MANUFACTURING METHODS AND USE OF THE GRAINS AND GRANULES IN THE FIELD OF BUILDING AND PUBLIC WORKS [patent_app_type] => utility [patent_app_number] => 17/310548 [patent_app_country] => US [patent_app_date] => 2020-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2786 [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] => 17310548 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/310548
Grains which can be assembled with each other to form granules, granules obtained, manufacturing methods and use of the grains and granules in the field of building and public works Feb 9, 2020 Issued
Array ( [id] => 19666447 [patent_doc_number] => 12179169 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Adsorbent particles [patent_app_type] => utility [patent_app_number] => 17/428813 [patent_app_country] => US [patent_app_date] => 2020-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 9192 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17428813 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/428813
Adsorbent particles Feb 9, 2020 Issued
Array ( [id] => 17627114 [patent_doc_number] => 20220162129 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => SYSTEMS AND METHODS OF SEQUESTERING CARBON DIOXIDE IN CONCRETE [patent_app_type] => utility [patent_app_number] => 17/430824 [patent_app_country] => US [patent_app_date] => 2020-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5589 [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] => 17430824 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/430824
SYSTEMS AND METHODS OF SEQUESTERING CARBON DIOXIDE IN CONCRETE Feb 9, 2020 Pending
Array ( [id] => 20128936 [patent_doc_number] => 12371237 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Polycrystalline silicon lump, packaging body thereof, and method for producing same [patent_app_type] => utility [patent_app_number] => 17/425371 [patent_app_country] => US [patent_app_date] => 2020-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1225 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17425371 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/425371
Polycrystalline silicon lump, packaging body thereof, and method for producing same Jan 20, 2020 Issued
Array ( [id] => 19623959 [patent_doc_number] => 12162763 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-10 [patent_title] => Method for producing purified chlorosilanes [patent_app_type] => utility [patent_app_number] => 17/424565 [patent_app_country] => US [patent_app_date] => 2020-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4937 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17424565 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/424565
Method for producing purified chlorosilanes Jan 20, 2020 Issued
Array ( [id] => 17896874 [patent_doc_number] => 20220306536 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => RED MUD UTILIZATION METHOD BASED ON CO-PROCESSING OF INDUSTRIAL EXHAUST GAS, SEWAGE TREATMENT AND ENVIRONMENT-FRIENDLY AND HIGH PERFORMANCE CIVIL FUNCTIONAL MATERIAL [patent_app_type] => utility [patent_app_number] => 17/283333 [patent_app_country] => US [patent_app_date] => 2020-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3353 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17283333 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/283333
Red mud utilization method based on co-processing of industrial exhaust gas, sewage treatment and environment-friendly and high performance civil functional material Jan 16, 2020 Issued
Array ( [id] => 18764162 [patent_doc_number] => 11814549 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-14 [patent_title] => Bio-based binder systems [patent_app_type] => utility [patent_app_number] => 16/740901 [patent_app_country] => US [patent_app_date] => 2020-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 12560 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16740901 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/740901
Bio-based binder systems Jan 12, 2020 Issued
Array ( [id] => 16390824 [patent_doc_number] => 20200331765 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-22 [patent_title] => AMORPHOUS SILICON FOR USE IN FOODS, DRUGS, COSMETICS AND FEED, AND PRODUCTION METHOD AND PRODUCTION DEVICE THEREOF [patent_app_type] => utility [patent_app_number] => 16/727813 [patent_app_country] => US [patent_app_date] => 2019-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5908 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16727813 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/727813
AMORPHOUS SILICON FOR USE IN FOODS, DRUGS, COSMETICS AND FEED, AND PRODUCTION METHOD AND PRODUCTION DEVICE THEREOF Dec 25, 2019 Abandoned
Array ( [id] => 17443504 [patent_doc_number] => 20220064009 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => Chlorosilane Manufacturing Method [patent_app_type] => utility [patent_app_number] => 17/418291 [patent_app_country] => US [patent_app_date] => 2019-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3659 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17418291 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/418291
Chlorosilane Manufacturing Method Dec 19, 2019 Abandoned
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