Search

Frederick F. Krass

Supervisory Patent Examiner (ID: 1957, Phone: (571)272-0580 , Office: P/1612 )

Most Active Art Unit
1614
Art Unit(s)
1614, 1503, 1612, 2899, 1501
Total Applications
2178
Issued Applications
1357
Pending Applications
298
Abandoned Applications
523

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16321158 [patent_doc_number] => 10781114 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-22 [patent_title] => Electromagnetic pulsed-wave system for oil manipulation [patent_app_type] => utility [patent_app_number] => 15/700720 [patent_app_country] => US [patent_app_date] => 2017-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 20 [patent_no_of_words] => 5427 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15700720 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/700720
Electromagnetic pulsed-wave system for oil manipulation Sep 10, 2017 Issued
Array ( [id] => 12091610 [patent_doc_number] => 20170348703 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-07 [patent_title] => 'PARTICLE SEPARATION SYSTEM' [patent_app_type] => utility [patent_app_number] => 15/686882 [patent_app_country] => US [patent_app_date] => 2017-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2102 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15686882 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/686882
Particle separation system Aug 24, 2017 Issued
Array ( [id] => 13956117 [patent_doc_number] => 20190054402 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-21 [patent_title] => Filter Assembly with Self-Contained Disposable Filter Cartridge [patent_app_type] => utility [patent_app_number] => 15/681203 [patent_app_country] => US [patent_app_date] => 2017-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5925 [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] => 15681203 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/681203
Filter assembly with self-contained disposable filter cartridge Aug 17, 2017 Issued
Array ( [id] => 16743277 [patent_doc_number] => 10968252 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-06 [patent_title] => Methods of processing a fluid including a recombinant therapeutic protein and use thereof [patent_app_type] => utility [patent_app_number] => 15/677888 [patent_app_country] => US [patent_app_date] => 2017-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 16 [patent_no_of_words] => 143004 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 394 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15677888 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/677888
Methods of processing a fluid including a recombinant therapeutic protein and use thereof Aug 14, 2017 Issued
Array ( [id] => 12217852 [patent_doc_number] => 20180056211 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-01 [patent_title] => 'SUPERFLUID EXTRACTION APPARATUS' [patent_app_type] => utility [patent_app_number] => 15/657321 [patent_app_country] => US [patent_app_date] => 2017-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 7995 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15657321 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/657321
Superfluid extraction apparatus Jul 23, 2017 Issued
Array ( [id] => 15468295 [patent_doc_number] => 10550009 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-04 [patent_title] => Systems and processes for the treatment of waste streams allowing direct activated carbon and membrane contact [patent_app_type] => utility [patent_app_number] => 16/318218 [patent_app_country] => US [patent_app_date] => 2017-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 5811 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [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] => 16318218 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/318218
Systems and processes for the treatment of waste streams allowing direct activated carbon and membrane contact Jul 19, 2017 Issued
Array ( [id] => 12157475 [patent_doc_number] => 20180028740 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-01 [patent_title] => 'Apparatus for Removing Chemotherapy Compounds from Blood' [patent_app_type] => utility [patent_app_number] => 15/651141 [patent_app_country] => US [patent_app_date] => 2017-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 9555 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15651141 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/651141
Apparatus for removing chemotherapy compounds from blood Jul 16, 2017 Issued
Array ( [id] => 12000601 [patent_doc_number] => 20170304756 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-26 [patent_title] => 'Bladed Drum for Rotary Separator System' [patent_app_type] => utility [patent_app_number] => 15/646121 [patent_app_country] => US [patent_app_date] => 2017-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5710 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15646121 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/646121
Bladed drum for rotary separator system Jul 10, 2017 Issued
Array ( [id] => 16139487 [patent_doc_number] => 10702797 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-07 [patent_title] => Carbon block/filtration bed/conical reactor with fluidized bed system allowing small sorbent particles to regenerate fluid during extracorporeal blood treatment [patent_app_type] => utility [patent_app_number] => 15/624703 [patent_app_country] => US [patent_app_date] => 2017-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 53 [patent_figures_cnt] => 54 [patent_no_of_words] => 14638 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15624703 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/624703
Carbon block/filtration bed/conical reactor with fluidized bed system allowing small sorbent particles to regenerate fluid during extracorporeal blood treatment Jun 14, 2017 Issued
Array ( [id] => 12486951 [patent_doc_number] => 09993589 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-06-12 [patent_title] => Device and method of extracting high-concentration plasma from whole blood [patent_app_type] => utility [patent_app_number] => 15/620066 [patent_app_country] => US [patent_app_date] => 2017-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 8350 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15620066 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/620066
Device and method of extracting high-concentration plasma from whole blood Jun 11, 2017 Issued
Array ( [id] => 11963397 [patent_doc_number] => 20170267550 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-21 [patent_title] => 'ULTRAPURE WATER PRODUCING METHOD' [patent_app_type] => utility [patent_app_number] => 15/615233 [patent_app_country] => US [patent_app_date] => 2017-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2437 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15615233 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/615233
ULTRAPURE WATER PRODUCING METHOD Jun 5, 2017 Abandoned
Array ( [id] => 13152309 [patent_doc_number] => 10092860 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-09 [patent_title] => Separation unit for microbial and scale treatment [patent_app_type] => utility [patent_app_number] => 15/606912 [patent_app_country] => US [patent_app_date] => 2017-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 5774 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15606912 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/606912
Separation unit for microbial and scale treatment May 25, 2017 Issued
Array ( [id] => 12283819 [patent_doc_number] => 09931589 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-04-03 [patent_title] => Filter cartridge [patent_app_type] => utility [patent_app_number] => 15/601013 [patent_app_country] => US [patent_app_date] => 2017-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 26 [patent_no_of_words] => 7693 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15601013 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/601013
Filter cartridge May 21, 2017 Issued
Array ( [id] => 16304420 [patent_doc_number] => 10773193 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-15 [patent_title] => Filter element having projecting bayonet-type protrusion [patent_app_type] => utility [patent_app_number] => 15/598147 [patent_app_country] => US [patent_app_date] => 2017-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4307 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15598147 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/598147
Filter element having projecting bayonet-type protrusion May 16, 2017 Issued
Array ( [id] => 11851490 [patent_doc_number] => 20170225981 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-10 [patent_title] => 'The Production of Highly Ionized Alkaline Water Using a Combination of Reducing Metals and Reductive Minerals' [patent_app_type] => utility [patent_app_number] => 15/498593 [patent_app_country] => US [patent_app_date] => 2017-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 14367 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15498593 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/498593
Production of highly ionized alkaline water using a combination of reducing metals and reductive minerals Apr 26, 2017 Issued
Array ( [id] => 13523397 [patent_doc_number] => 20180313241 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-01 [patent_title] => OIL FILTER ANTI-ROTATION LOCK FOR AN ENGINE [patent_app_type] => utility [patent_app_number] => 15/497371 [patent_app_country] => US [patent_app_date] => 2017-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2599 [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] => 15497371 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/497371
Oil filter anti-rotation lock for an engine Apr 25, 2017 Issued
Array ( [id] => 11962433 [patent_doc_number] => 20170266586 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-21 [patent_title] => 'Method and Apparatus for Fluid Separation' [patent_app_type] => utility [patent_app_number] => 15/493455 [patent_app_country] => US [patent_app_date] => 2017-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 15145 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15493455 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/493455
Method and Apparatus for Fluid Separation Apr 20, 2017 Abandoned
Array ( [id] => 15355235 [patent_doc_number] => 10526217 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-01-07 [patent_title] => Method for producing acrylic ester with low pollutant discharge [patent_app_type] => utility [patent_app_number] => 16/095785 [patent_app_country] => US [patent_app_date] => 2017-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 5301 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 344 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16095785 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/095785
Method for producing acrylic ester with low pollutant discharge Apr 20, 2017 Issued
Array ( [id] => 15751795 [patent_doc_number] => 10617982 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-14 [patent_title] => Filter device [patent_app_type] => utility [patent_app_number] => 16/302913 [patent_app_country] => US [patent_app_date] => 2017-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 3605 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16302913 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/302913
Filter device Apr 17, 2017 Issued
Array ( [id] => 15339457 [patent_doc_number] => 10525387 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-01-07 [patent_title] => Filter cartridge [patent_app_type] => utility [patent_app_number] => 15/481343 [patent_app_country] => US [patent_app_date] => 2017-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 5556 [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] => 15481343 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/481343
Filter cartridge Apr 5, 2017 Issued
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