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] => 11851475 [patent_doc_number] => 20170225967 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-10 [patent_title] => 'Use of Magnetic Mesoporous Silica Nanoparticles For Removing Uranium From Media' [patent_app_type] => utility [patent_app_number] => 15/018213 [patent_app_country] => US [patent_app_date] => 2016-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6902 [patent_no_of_claims] => 18 [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] => 15018213 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/018213
Use of Magnetic Mesoporous Silica Nanoparticles For Removing Uranium From Media Feb 7, 2016 Abandoned
Array ( [id] => 10790500 [patent_doc_number] => 20160136656 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-19 [patent_title] => 'MAGNETIC SEPARATOR WITH DYNAMIC BAFFLE SYSTEM' [patent_app_type] => utility [patent_app_number] => 15/006401 [patent_app_country] => US [patent_app_date] => 2016-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4694 [patent_no_of_claims] => 2 [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] => 15006401 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/006401
Magnetic separator with dynamic baffle system Jan 25, 2016 Issued
Array ( [id] => 11772744 [patent_doc_number] => 09381520 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-07-05 [patent_title] => 'Apparatus and method for magnetically treating fluids' [patent_app_type] => utility [patent_app_number] => 15/005733 [patent_app_country] => US [patent_app_date] => 2016-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 4695 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 428 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15005733 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/005733
Apparatus and method for magnetically treating fluids Jan 24, 2016 Issued
Array ( [id] => 16260318 [patent_doc_number] => 10751728 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-25 [patent_title] => Cutting fluid recycling device [patent_app_type] => utility [patent_app_number] => 15/767144 [patent_app_country] => US [patent_app_date] => 2016-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5362 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 429 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15767144 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/767144
Cutting fluid recycling device Jan 21, 2016 Issued
Array ( [id] => 15061115 [patent_doc_number] => 10460869 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-29 [patent_title] => Multi-series continuous-flow magnetoelectric coupling processing system and applications thereof [patent_app_type] => utility [patent_app_number] => 15/548052 [patent_app_country] => US [patent_app_date] => 2016-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 6172 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15548052 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/548052
Multi-series continuous-flow magnetoelectric coupling processing system and applications thereof Jan 20, 2016 Issued
Array ( [id] => 10783223 [patent_doc_number] => 20160129379 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-12 [patent_title] => 'FILTER CLOTH RETENTION' [patent_app_type] => utility [patent_app_number] => 14/997725 [patent_app_country] => US [patent_app_date] => 2016-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3404 [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] => 14997725 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/997725
Filter cloth retention Jan 17, 2016 Issued
Array ( [id] => 13917687 [patent_doc_number] => 10202952 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-12 [patent_title] => Exchangeable filter of a filter device for fluid, filter device, and filter head of a filter device [patent_app_type] => utility [patent_app_number] => 14/988581 [patent_app_country] => US [patent_app_date] => 2016-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 11325 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 483 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14988581 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/988581
Exchangeable filter of a filter device for fluid, filter device, and filter head of a filter device Jan 4, 2016 Issued
Array ( [id] => 10755225 [patent_doc_number] => 20160101378 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-04-14 [patent_title] => 'IN-LINE SINGLE OUTLET FILTER WITH AUTOMATIC CLOGGED FILTER ELEMENT BYPASS' [patent_app_type] => utility [patent_app_number] => 14/966925 [patent_app_country] => US [patent_app_date] => 2015-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2814 [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] => 14966925 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/966925
In-line single outlet filter with automatic clogged filter element bypass Dec 10, 2015 Issued
Array ( [id] => 16058999 [patent_doc_number] => 10688423 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-23 [patent_title] => Filter leak path prevention via interference pin [patent_app_type] => utility [patent_app_number] => 15/537525 [patent_app_country] => US [patent_app_date] => 2015-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 2505 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15537525 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/537525
Filter leak path prevention via interference pin Dec 9, 2015 Issued
Array ( [id] => 13152315 [patent_doc_number] => 10092863 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-10-09 [patent_title] => Water cooling system for marine drive [patent_app_type] => utility [patent_app_number] => 14/947369 [patent_app_country] => US [patent_app_date] => 2015-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5469 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14947369 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/947369
Water cooling system for marine drive Nov 19, 2015 Issued
Array ( [id] => 13412845 [patent_doc_number] => 20180257965 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-13 [patent_title] => MEMBRANE TREATMENT OF AMMONIA-CONTAINING WASTE WATER [patent_app_type] => utility [patent_app_number] => 15/758552 [patent_app_country] => US [patent_app_date] => 2015-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2701 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15758552 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/758552
Membrane treatment of ammonia-containing waste water Oct 29, 2015 Issued
Array ( [id] => 10768892 [patent_doc_number] => 20160115049 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-04-28 [patent_title] => 'Magnetic Scale Reducing and Inhibiting System' [patent_app_type] => utility [patent_app_number] => 14/923093 [patent_app_country] => US [patent_app_date] => 2015-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4479 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 14923093 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/923093
Magnetic scale reducing and inhibiting system Oct 25, 2015 Issued
Array ( [id] => 11589542 [patent_doc_number] => 20170113954 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-04-27 [patent_title] => 'System for Conditioning, Energizing, and Oxygenating Water' [patent_app_type] => utility [patent_app_number] => 14/918576 [patent_app_country] => US [patent_app_date] => 2015-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4760 [patent_no_of_claims] => 9 [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] => 14918576 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/918576
System for Conditioning, Energizing, and Oxygenating Water Oct 20, 2015 Abandoned
Array ( [id] => 13428573 [patent_doc_number] => 20180265829 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-20 [patent_title] => KIT FOR ISOLATING ADIPOSE TISSUE-DERIVED STROMAL VASCULAR FRACTION AND METHOD FOR ISOLATING ADIPOSE TISSUE-DERIVED STROMAL VASCULAR FRACTION USING SAME [patent_app_type] => utility [patent_app_number] => 15/762301 [patent_app_country] => US [patent_app_date] => 2015-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5929 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15762301 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/762301
KIT FOR ISOLATING ADIPOSE TISSUE-DERIVED STROMAL VASCULAR FRACTION AND METHOD FOR ISOLATING ADIPOSE TISSUE-DERIVED STROMAL VASCULAR FRACTION USING SAME Oct 15, 2015 Abandoned
Array ( [id] => 11942217 [patent_doc_number] => 20170246369 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-31 [patent_title] => 'Handle for a Medical Device' [patent_app_type] => utility [patent_app_number] => 15/508914 [patent_app_country] => US [patent_app_date] => 2015-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3535 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 15 [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] => 15508914 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/508914
Handle for a medical device Oct 14, 2015 Issued
Array ( [id] => 10671298 [patent_doc_number] => 20160017443 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-01-21 [patent_title] => 'CRUDE JUICE PURIFICATION WITH REDUCED LIME CONSUMPTION' [patent_app_type] => utility [patent_app_number] => 14/867372 [patent_app_country] => US [patent_app_date] => 2015-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8067 [patent_no_of_claims] => 19 [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] => 14867372 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/867372
Crude juice purification with reduced lime consumption Sep 27, 2015 Issued
Array ( [id] => 17406289 [patent_doc_number] => 11247152 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-15 [patent_title] => Filter insert and a filter arrangement [patent_app_type] => utility [patent_app_number] => 15/755346 [patent_app_country] => US [patent_app_date] => 2015-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 20 [patent_no_of_words] => 6728 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15755346 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/755346
Filter insert and a filter arrangement Sep 22, 2015 Issued
Array ( [id] => 11969979 [patent_doc_number] => 20170274133 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-28 [patent_title] => 'APPARATUS AND METHOD FOR CONTACTING BLOOD WITH OZONE' [patent_app_type] => utility [patent_app_number] => 15/511194 [patent_app_country] => US [patent_app_date] => 2015-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4789 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 5 [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] => 15511194 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/511194
APPARATUS AND METHOD FOR CONTACTING BLOOD WITH OZONE Sep 14, 2015 Abandoned
Array ( [id] => 10677023 [patent_doc_number] => 20160023169 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-01-28 [patent_title] => 'HOLLOW FIBER MEMBRANE AND METHOD FOR MANUFACTURING THEREOF' [patent_app_type] => utility [patent_app_number] => 14/850404 [patent_app_country] => US [patent_app_date] => 2015-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8984 [patent_no_of_claims] => 7 [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] => 14850404 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/850404
HOLLOW FIBER MEMBRANE AND METHOD FOR MANUFACTURING THEREOF Sep 9, 2015 Abandoned
Array ( [id] => 14358263 [patent_doc_number] => 10300412 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-05-28 [patent_title] => Pool cleaner with filter with self cleaning means and high internal pressure [patent_app_type] => utility [patent_app_number] => 14/829668 [patent_app_country] => US [patent_app_date] => 2015-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 22 [patent_no_of_words] => 9599 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14829668 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/829668
Pool cleaner with filter with self cleaning means and high internal pressure Aug 18, 2015 Issued
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