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] => 6285042 [patent_doc_number] => 20100237016 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-23 [patent_title] => 'DEPTH EXPOSED MEMBRANE FOR WATER EXTRACTION' [patent_app_type] => utility [patent_app_number] => 12/790667 [patent_app_country] => US [patent_app_date] => 2010-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 24389 [patent_no_of_claims] => 16 [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] => publications/A1/0237/20100237016.pdf [firstpage_image] =>[orig_patent_app_number] => 12790667 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/790667
DEPTH EXPOSED MEMBRANE FOR WATER EXTRACTION May 27, 2010 Abandoned
Array ( [id] => 6285053 [patent_doc_number] => 20100237023 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-23 [patent_title] => 'LIQUID TREATMENT APPARATUS AND METHODS' [patent_app_type] => utility [patent_app_number] => 12/789952 [patent_app_country] => US [patent_app_date] => 2010-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3831 [patent_no_of_claims] => 21 [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] => publications/A1/0237/20100237023.pdf [firstpage_image] =>[orig_patent_app_number] => 12789952 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/789952
LIQUID TREATMENT APPARATUS AND METHODS May 27, 2010 Abandoned
Array ( [id] => 8966932 [patent_doc_number] => 08505740 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-08-13 [patent_title] => 'Solid-liquid separator using roller system' [patent_app_type] => utility [patent_app_number] => 12/801190 [patent_app_country] => US [patent_app_date] => 2010-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 19 [patent_no_of_words] => 11413 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 318 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12801190 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/801190
Solid-liquid separator using roller system May 26, 2010 Issued
Array ( [id] => 8323943 [patent_doc_number] => 20120196358 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-02 [patent_title] => 'DEVICE FOR REMOVING CUMULUS FROM OOCYTES' [patent_app_type] => utility [patent_app_number] => 13/322886 [patent_app_country] => US [patent_app_date] => 2010-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6667 [patent_no_of_claims] => 33 [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] => 13322886 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/322886
DEVICE FOR REMOVING CUMULUS FROM OOCYTES May 26, 2010 Abandoned
Array ( [id] => 6104995 [patent_doc_number] => 20110186523 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-08-04 [patent_title] => 'Method and Apparatus for Removing Metallic Matter From an Oil Well Circulating Completion Fluid Stream' [patent_app_type] => utility [patent_app_number] => 12/789233 [patent_app_country] => US [patent_app_date] => 2010-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 4234 [patent_no_of_claims] => 18 [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] => publications/A1/0186/20110186523.pdf [firstpage_image] =>[orig_patent_app_number] => 12789233 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/789233
Method and apparatus for removing metallic matter from an oil well circulating completion fluid stream May 26, 2010 Issued
Array ( [id] => 6580504 [patent_doc_number] => 20100307988 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-12-09 [patent_title] => 'Filter system' [patent_app_type] => utility [patent_app_number] => 12/801204 [patent_app_country] => US [patent_app_date] => 2010-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 12146 [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] => publications/A1/0307/20100307988.pdf [firstpage_image] =>[orig_patent_app_number] => 12801204 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/801204
Filter system May 26, 2010 Abandoned
Array ( [id] => 6439152 [patent_doc_number] => 20100282680 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-11-11 [patent_title] => 'SUPERHYDROPHOBIC MEMBRANE DISTILLATION FOR WATER PURIFICATION' [patent_app_type] => utility [patent_app_number] => 12/774970 [patent_app_country] => US [patent_app_date] => 2010-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6451 [patent_no_of_claims] => 16 [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] => publications/A1/0282/20100282680.pdf [firstpage_image] =>[orig_patent_app_number] => 12774970 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/774970
SUPERHYDROPHOBIC MEMBRANE DISTILLATION FOR WATER PURIFICATION May 5, 2010 Abandoned
Array ( [id] => 6438843 [patent_doc_number] => 20100282656 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-11-11 [patent_title] => 'OSMOTIC BARRIER SYSTEM AND METHOD' [patent_app_type] => utility [patent_app_number] => 12/774508 [patent_app_country] => US [patent_app_date] => 2010-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3210 [patent_no_of_claims] => 15 [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] => publications/A1/0282/20100282656.pdf [firstpage_image] =>[orig_patent_app_number] => 12774508 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/774508
OSMOTIC BARRIER SYSTEM AND METHOD May 4, 2010 Abandoned
Array ( [id] => 6003394 [patent_doc_number] => 20110056889 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-10 [patent_title] => 'Refuse processing method' [patent_app_type] => utility [patent_app_number] => 12/662558 [patent_app_country] => US [patent_app_date] => 2010-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1600 [patent_no_of_claims] => 17 [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] => publications/A1/0056/20110056889.pdf [firstpage_image] =>[orig_patent_app_number] => 12662558 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/662558
Refuse processing method Apr 21, 2010 Abandoned
Array ( [id] => 9440150 [patent_doc_number] => 08709257 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-04-29 [patent_title] => 'Method and system for purifying liquid using waste heat' [patent_app_type] => utility [patent_app_number] => 12/763784 [patent_app_country] => US [patent_app_date] => 2010-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 5812 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12763784 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/763784
Method and system for purifying liquid using waste heat Apr 19, 2010 Issued
Array ( [id] => 9848867 [patent_doc_number] => 08950589 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-02-10 [patent_title] => 'Apparatus and method for separation of phases in a multiphase flow' [patent_app_type] => utility [patent_app_number] => 12/762650 [patent_app_country] => US [patent_app_date] => 2010-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5302 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12762650 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/762650
Apparatus and method for separation of phases in a multiphase flow Apr 18, 2010 Issued
Array ( [id] => 6383736 [patent_doc_number] => 20100317099 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-12-16 [patent_title] => 'Liquid Separation from Adipose Tissue' [patent_app_type] => utility [patent_app_number] => 12/758119 [patent_app_country] => US [patent_app_date] => 2010-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6761 [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] => publications/A1/0317/20100317099.pdf [firstpage_image] =>[orig_patent_app_number] => 12758119 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/758119
Liquid separation from adipose tissue Apr 11, 2010 Issued
Array ( [id] => 10593670 [patent_doc_number] => 09314742 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-04-19 [patent_title] => 'Method and system for reverse osmosis predictive maintenance using normalization data' [patent_app_type] => utility [patent_app_number] => 12/752024 [patent_app_country] => US [patent_app_date] => 2010-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 5030 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [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] => 12752024 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/752024
Method and system for reverse osmosis predictive maintenance using normalization data Mar 30, 2010 Issued
Array ( [id] => 7479695 [patent_doc_number] => 20110233126 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-09-29 [patent_title] => 'Reverse Osmosis Pressure Vessel End Cap Assembly' [patent_app_type] => utility [patent_app_number] => 12/731644 [patent_app_country] => US [patent_app_date] => 2010-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8831 [patent_no_of_claims] => 58 [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] => publications/A1/0233/20110233126.pdf [firstpage_image] =>[orig_patent_app_number] => 12731644 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/731644
Reverse Osmosis Pressure Vessel End Cap Assembly Mar 24, 2010 Abandoned
Array ( [id] => 6015414 [patent_doc_number] => 20110223475 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-09-15 [patent_title] => 'SEAL STRUCTURE AND ASSOCIATED METHOD' [patent_app_type] => utility [patent_app_number] => 12/720874 [patent_app_country] => US [patent_app_date] => 2010-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6607 [patent_no_of_claims] => 25 [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] => publications/A1/0223/20110223475.pdf [firstpage_image] =>[orig_patent_app_number] => 12720874 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/720874
SEAL STRUCTURE AND ASSOCIATED METHOD Mar 9, 2010 Abandoned
Array ( [id] => 7666366 [patent_doc_number] => 20110315635 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-29 [patent_title] => 'DEVICE AND METHOD FOR CONCENTRATING AND DETECTING MAGNETICALLY MARKED CELLS IN LAMINARLY FLOWING MEDIA' [patent_app_type] => utility [patent_app_number] => 13/254731 [patent_app_country] => US [patent_app_date] => 2010-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2975 [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] => 13254731 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/254731
Device and method for concentrating and detecting magnetically marked cells in laminarly flowing media Mar 2, 2010 Issued
Array ( [id] => 9849695 [patent_doc_number] => 08951421 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-02-10 [patent_title] => 'Apparatus and method for purifying a liquid' [patent_app_type] => utility [patent_app_number] => 13/254710 [patent_app_country] => US [patent_app_date] => 2010-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4007 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 287 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13254710 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/254710
Apparatus and method for purifying a liquid Mar 1, 2010 Issued
Array ( [id] => 6149115 [patent_doc_number] => 20110020710 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-27 [patent_title] => 'LITHIUM ION SECONDARY BATTERY AND OVERCHARGE INHIBITOR FOR SAME' [patent_app_type] => utility [patent_app_number] => 12/712624 [patent_app_country] => US [patent_app_date] => 2010-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4410 [patent_no_of_claims] => 4 [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] => publications/A1/0020/20110020710.pdf [firstpage_image] =>[orig_patent_app_number] => 12712624 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/712624
Lithium ion secondary battery and overcharge inhibitor for same Feb 24, 2010 Issued
Array ( [id] => 6041901 [patent_doc_number] => 20110203978 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-08-25 [patent_title] => 'Water softener with closed-pressure aeration' [patent_app_type] => utility [patent_app_number] => 12/659085 [patent_app_country] => US [patent_app_date] => 2010-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5294 [patent_no_of_claims] => 3 [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] => publications/A1/0203/20110203978.pdf [firstpage_image] =>[orig_patent_app_number] => 12659085 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/659085
Water softener with closed-pressure aeration Feb 23, 2010 Abandoned
Array ( [id] => 6047213 [patent_doc_number] => 20110206964 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-08-25 [patent_title] => 'COOLING SYSTEM FOR A BATTERY ASSEMBLY' [patent_app_type] => utility [patent_app_number] => 12/711575 [patent_app_country] => US [patent_app_date] => 2010-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3721 [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] => publications/A1/0206/20110206964.pdf [firstpage_image] =>[orig_patent_app_number] => 12711575 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/711575
COOLING SYSTEM FOR A BATTERY ASSEMBLY Feb 23, 2010 Abandoned
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