Search

Ping Lee

Examiner (ID: 18793, Phone: (571)272-7522 , Office: P/2654 )

Most Active Art Unit
2654
Art Unit(s)
2747, 2614, 2743, 2695, 2608, 2644, 2605, 2612, 2654, 2615
Total Applications
1360
Issued Applications
890
Pending Applications
124
Abandoned Applications
366

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3661396 [patent_doc_number] => 05599446 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-04 [patent_title] => 'Filter medium with an embedded frame mounted to a support having a mating groove' [patent_app_type] => 1 [patent_app_number] => 8/281697 [patent_app_country] => US [patent_app_date] => 1994-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2716 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/599/05599446.pdf [firstpage_image] =>[orig_patent_app_number] => 281697 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/281697
Filter medium with an embedded frame mounted to a support having a mating groove Jul 27, 1994 Issued
Array ( [id] => 3520180 [patent_doc_number] => 05503737 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-02 [patent_title] => 'Air inflow restrictor for disc filters' [patent_app_type] => 1 [patent_app_number] => 8/279603 [patent_app_country] => US [patent_app_date] => 1994-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 2185 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/503/05503737.pdf [firstpage_image] =>[orig_patent_app_number] => 279603 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/279603
Air inflow restrictor for disc filters Jul 24, 1994 Issued
08/276206 RECYCLABLE PHOTOGRAPHIC FILTERS Jul 17, 1994 Abandoned
Array ( [id] => 3505748 [patent_doc_number] => 05587077 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-24 [patent_title] => 'Screen cylinder or plate having a grooved first face and a stepless second face' [patent_app_type] => 1 [patent_app_number] => 8/211403 [patent_app_country] => US [patent_app_date] => 1994-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 22 [patent_no_of_words] => 5971 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/587/05587077.pdf [firstpage_image] =>[orig_patent_app_number] => 211403 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/211403
Screen cylinder or plate having a grooved first face and a stepless second face Jul 17, 1994 Issued
Array ( [id] => 3424232 [patent_doc_number] => 05462675 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-31 [patent_title] => 'Filter assembly and method of reducing hold-up in a filter assembly' [patent_app_type] => 1 [patent_app_number] => 8/275871 [patent_app_country] => US [patent_app_date] => 1994-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 4224 [patent_no_of_claims] => 98 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/462/05462675.pdf [firstpage_image] =>[orig_patent_app_number] => 275871 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/275871
Filter assembly and method of reducing hold-up in a filter assembly Jul 14, 1994 Issued
Array ( [id] => 3554503 [patent_doc_number] => 05500116 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-03-19 [patent_title] => 'Liquid-liquid contactor' [patent_app_type] => 1 [patent_app_number] => 8/275534 [patent_app_country] => US [patent_app_date] => 1994-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 3924 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/500/05500116.pdf [firstpage_image] =>[orig_patent_app_number] => 275534 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/275534
Liquid-liquid contactor Jul 14, 1994 Issued
Array ( [id] => 3487773 [patent_doc_number] => 05536403 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-16 [patent_title] => 'Liquid purification system with microfiltration means, disinfection means and adsorption means' [patent_app_type] => 1 [patent_app_number] => 8/275130 [patent_app_country] => US [patent_app_date] => 1994-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 9660 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/536/05536403.pdf [firstpage_image] =>[orig_patent_app_number] => 275130 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/275130
Liquid purification system with microfiltration means, disinfection means and adsorption means Jul 13, 1994 Issued
Array ( [id] => 3563509 [patent_doc_number] => 05484529 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-16 [patent_title] => 'Bag filter system with multifilter adaptability' [patent_app_type] => 1 [patent_app_number] => 8/268206 [patent_app_country] => US [patent_app_date] => 1994-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 3304 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/484/05484529.pdf [firstpage_image] =>[orig_patent_app_number] => 268206 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/268206
Bag filter system with multifilter adaptability Jun 28, 1994 Issued
Array ( [id] => 3111944 [patent_doc_number] => 05449469 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-09-12 [patent_title] => 'Method of filtering using a double-density commercial filtering system' [patent_app_type] => 1 [patent_app_number] => 8/269043 [patent_app_country] => US [patent_app_date] => 1994-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 26 [patent_no_of_words] => 16412 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/449/05449469.pdf [firstpage_image] =>[orig_patent_app_number] => 269043 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/269043
Method of filtering using a double-density commercial filtering system Jun 28, 1994 Issued
Array ( [id] => 3512910 [patent_doc_number] => 05505861 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-09 [patent_title] => 'System for gravity settling of fine particles from a liquid' [patent_app_type] => 1 [patent_app_number] => 8/267412 [patent_app_country] => US [patent_app_date] => 1994-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3096 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/505/05505861.pdf [firstpage_image] =>[orig_patent_app_number] => 267412 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/267412
System for gravity settling of fine particles from a liquid Jun 27, 1994 Issued
Array ( [id] => 3583542 [patent_doc_number] => 05549826 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-27 [patent_title] => 'Filtration bag' [patent_app_type] => 1 [patent_app_number] => 8/260207 [patent_app_country] => US [patent_app_date] => 1994-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 2781 [patent_no_of_claims] => 1 [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] => patents/05/549/05549826.pdf [firstpage_image] =>[orig_patent_app_number] => 260207 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/260207
Filtration bag Jun 9, 1994 Issued
Array ( [id] => 3087185 [patent_doc_number] => 05368728 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-29 [patent_title] => 'Paint strainer assembly' [patent_app_type] => 1 [patent_app_number] => 8/252438 [patent_app_country] => US [patent_app_date] => 1994-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2763 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/368/05368728.pdf [firstpage_image] =>[orig_patent_app_number] => 252438 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/252438
Paint strainer assembly May 31, 1994 Issued
Array ( [id] => 3407978 [patent_doc_number] => 05443722 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-22 [patent_title] => 'Duplex strainer' [patent_app_type] => 1 [patent_app_number] => 8/252092 [patent_app_country] => US [patent_app_date] => 1994-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2774 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/443/05443722.pdf [firstpage_image] =>[orig_patent_app_number] => 252092 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/252092
Duplex strainer May 31, 1994 Issued
Array ( [id] => 3483055 [patent_doc_number] => 05474678 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-12 [patent_title] => 'In-line filter in a starting fluid injection system' [patent_app_type] => 1 [patent_app_number] => 8/252084 [patent_app_country] => US [patent_app_date] => 1994-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1661 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/474/05474678.pdf [firstpage_image] =>[orig_patent_app_number] => 252084 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/252084
In-line filter in a starting fluid injection system May 31, 1994 Issued
Array ( [id] => 3593502 [patent_doc_number] => 05558762 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-24 [patent_title] => 'Portable water filter and valve assembly' [patent_app_type] => 1 [patent_app_number] => 8/249903 [patent_app_country] => US [patent_app_date] => 1994-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 5516 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/558/05558762.pdf [firstpage_image] =>[orig_patent_app_number] => 249903 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/249903
Portable water filter and valve assembly May 25, 1994 Issued
Array ( [id] => 3553413 [patent_doc_number] => 05501794 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-03-26 [patent_title] => 'Wave filter with flexible tensioning members' [patent_app_type] => 1 [patent_app_number] => 8/244014 [patent_app_country] => US [patent_app_date] => 1994-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 5601 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/501/05501794.pdf [firstpage_image] =>[orig_patent_app_number] => 244014 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/244014
Wave filter with flexible tensioning members May 15, 1994 Issued
Array ( [id] => 3505524 [patent_doc_number] => 05562825 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-08 [patent_title] => 'Filter element having a flat and non-flat configuration' [patent_app_type] => 1 [patent_app_number] => 8/241590 [patent_app_country] => US [patent_app_date] => 1994-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 17 [patent_no_of_words] => 4455 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/562/05562825.pdf [firstpage_image] =>[orig_patent_app_number] => 241590 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/241590
Filter element having a flat and non-flat configuration May 11, 1994 Issued
08/241244 APPARATUS AND METHOD OF MIXING MATERIALS IN A STERILE ENVIRONMENT May 9, 1994 Abandoned
Array ( [id] => 4027764 [patent_doc_number] => 05855783 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-05 [patent_title] => 'Pleated poly(tetra-fluoro ethylene) filter cartridge' [patent_app_type] => 1 [patent_app_number] => 8/240505 [patent_app_country] => US [patent_app_date] => 1994-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4611 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/855/05855783.pdf [firstpage_image] =>[orig_patent_app_number] => 240505 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/240505
Pleated poly(tetra-fluoro ethylene) filter cartridge May 9, 1994 Issued
Array ( [id] => 3476930 [patent_doc_number] => 05456833 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-10 [patent_title] => 'Ceramic foam filter having a protective sleeve' [patent_app_type] => 1 [patent_app_number] => 8/236473 [patent_app_country] => US [patent_app_date] => 1994-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 2593 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/456/05456833.pdf [firstpage_image] =>[orig_patent_app_number] => 236473 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/236473
Ceramic foam filter having a protective sleeve May 1, 1994 Issued
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