Search

Keath T. Chen

Examiner (ID: 11633, Phone: (571)270-1870 , Office: P/1716 )

Most Active Art Unit
1716
Art Unit(s)
1762, 1792, 1712, 1716
Total Applications
1383
Issued Applications
434
Pending Applications
122
Abandoned Applications
847

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 10806930 [patent_doc_number] => 20160153088 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-02 [patent_title] => 'FILM FORMING APPARATUS' [patent_app_type] => utility [patent_app_number] => 14/557774 [patent_app_country] => US [patent_app_date] => 2014-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4404 [patent_no_of_claims] => 10 [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] => 14557774 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/557774
Film forming apparatus Dec 1, 2014 Issued
Array ( [id] => 11083591 [patent_doc_number] => 20160280556 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-29 [patent_title] => 'APPARATUS FOR MANUFACTURING POLYSILICON' [patent_app_type] => utility [patent_app_number] => 15/038146 [patent_app_country] => US [patent_app_date] => 2014-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 4757 [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] => 15038146 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/038146
APPARATUS FOR MANUFACTURING POLYSILICON Nov 18, 2014 Abandoned
Array ( [id] => 10251738 [patent_doc_number] => 20150136734 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-05-21 [patent_title] => 'Substrate Treating Apparatus and Method' [patent_app_type] => utility [patent_app_number] => 14/541310 [patent_app_country] => US [patent_app_date] => 2014-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 3963 [patent_no_of_claims] => 24 [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] => 14541310 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/541310
Substrate Treating Apparatus and Method Nov 13, 2014 Abandoned
Array ( [id] => 10318956 [patent_doc_number] => 20150203959 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-07-23 [patent_title] => 'SYSTEMS, DEVICES AND METHODS RELATED TO SOURCE LEVEL COMPENSATION FOR ELECTRON-BEAM EVAPORATORS' [patent_app_type] => utility [patent_app_number] => 14/539959 [patent_app_country] => US [patent_app_date] => 2014-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 8395 [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] => 14539959 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/539959
SYSTEMS, DEVICES AND METHODS RELATED TO SOURCE LEVEL COMPENSATION FOR ELECTRON-BEAM EVAPORATORS Nov 11, 2014 Abandoned
Array ( [id] => 12347751 [patent_doc_number] => 09951420 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-04-24 [patent_title] => Nanowire growth system having nanoparticles aerosol generator [patent_app_type] => utility [patent_app_number] => 14/537247 [patent_app_country] => US [patent_app_date] => 2014-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 20 [patent_no_of_words] => 16459 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14537247 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/537247
Nanowire growth system having nanoparticles aerosol generator Nov 9, 2014 Issued
Array ( [id] => 12031219 [patent_doc_number] => 20170321318 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-09 [patent_title] => 'MATERIAL SOURCE ARRANGMENT AND NOZZLE FOR VACUUM DEPOSITION' [patent_app_type] => utility [patent_app_number] => 15/524871 [patent_app_country] => US [patent_app_date] => 2014-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8362 [patent_no_of_claims] => 20 [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] => 15524871 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/524871
MATERIAL SOURCE ARRANGMENT AND NOZZLE FOR VACUUM DEPOSITION Nov 6, 2014 Abandoned
Array ( [id] => 11054790 [patent_doc_number] => 20160251752 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-01 [patent_title] => 'LINEAR EVAPORATION SOURCE' [patent_app_type] => utility [patent_app_number] => 14/770155 [patent_app_country] => US [patent_app_date] => 2014-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1906 [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] => 14770155 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/770155
LINEAR EVAPORATION SOURCE Nov 5, 2014 Abandoned
Array ( [id] => 10241042 [patent_doc_number] => 20150126037 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-05-07 [patent_title] => 'NON-AMBIPOLAR PLASMA EHNCANCED DC/VHF PHASOR' [patent_app_type] => utility [patent_app_number] => 14/534460 [patent_app_country] => US [patent_app_date] => 2014-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8396 [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] => 14534460 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/534460
Non-ambipolar plasma ehncanced DC/VHF phasor Nov 5, 2014 Issued
Array ( [id] => 10222778 [patent_doc_number] => 20150107771 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-04-23 [patent_title] => 'TRAP APPARATUS AND SUBSTRATE PROCESSING APPARATUS' [patent_app_type] => utility [patent_app_number] => 14/518079 [patent_app_country] => US [patent_app_date] => 2014-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6293 [patent_no_of_claims] => 7 [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] => 14518079 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/518079
TRAP APPARATUS AND SUBSTRATE PROCESSING APPARATUS Oct 19, 2014 Abandoned
Array ( [id] => 10765101 [patent_doc_number] => 20160111257 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-04-21 [patent_title] => 'SUBSTRATE FOR MOUNTING GAS SUPPLY COMPONENTS AND METHODS THEREOF' [patent_app_type] => utility [patent_app_number] => 14/517192 [patent_app_country] => US [patent_app_date] => 2014-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6809 [patent_no_of_claims] => 23 [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] => 14517192 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/517192
SUBSTRATE FOR MOUNTING GAS SUPPLY COMPONENTS AND METHODS THEREOF Oct 16, 2014 Abandoned
Array ( [id] => 11076133 [patent_doc_number] => 20160273097 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-22 [patent_title] => 'METHOD FOR MONITORING SE VAPOR IN VACUUM REACTOR APPARATUS' [patent_app_type] => utility [patent_app_number] => 15/035227 [patent_app_country] => US [patent_app_date] => 2014-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3342 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15035227 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/035227
METHOD FOR MONITORING SE VAPOR IN VACUUM REACTOR APPARATUS Oct 15, 2014 Abandoned
Array ( [id] => 12409488 [patent_doc_number] => 09970097 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-05-15 [patent_title] => Rotary evaporation source apparatus for OLED evaporation [patent_app_type] => utility [patent_app_number] => 14/653995 [patent_app_country] => US [patent_app_date] => 2014-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 3408 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14653995 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/653995
Rotary evaporation source apparatus for OLED evaporation Oct 10, 2014 Issued
Array ( [id] => 9808951 [patent_doc_number] => 20150020896 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-01-22 [patent_title] => 'METHOD AND DEVICE FOR REFILLING AN EVAPORATOR CHAMBER' [patent_app_type] => utility [patent_app_number] => 14/508802 [patent_app_country] => US [patent_app_date] => 2014-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5382 [patent_no_of_claims] => 17 [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] => 14508802 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/508802
METHOD AND DEVICE FOR REFILLING AN EVAPORATOR CHAMBER Oct 6, 2014 Abandoned
Array ( [id] => 10390344 [patent_doc_number] => 20150275351 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-01 [patent_title] => 'Evaporation Tool' [patent_app_type] => utility [patent_app_number] => 14/501541 [patent_app_country] => US [patent_app_date] => 2014-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3331 [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] => 14501541 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/501541
Evaporation Tool Sep 29, 2014 Abandoned
Array ( [id] => 11084243 [patent_doc_number] => 20160281208 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-29 [patent_title] => 'Metal Mask' [patent_app_type] => utility [patent_app_number] => 14/443020 [patent_app_country] => US [patent_app_date] => 2014-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2826 [patent_no_of_claims] => 20 [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] => 14443020 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/443020
Metal Mask Sep 29, 2014 Abandoned
Array ( [id] => 10222777 [patent_doc_number] => 20150107770 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-04-23 [patent_title] => 'SIDE STORAGE UNIT FOR REMOVING FUMES AND MANUFACTURING APPARATUS FOR SEMIONDUCTOR DEVICES HAVING THE SAME' [patent_app_type] => utility [patent_app_number] => 14/478334 [patent_app_country] => US [patent_app_date] => 2014-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 11512 [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] => 14478334 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/478334
SIDE STORAGE UNIT FOR REMOVING FUMES AND MANUFACTURING APPARATUS FOR SEMIONDUCTOR DEVICES HAVING THE SAME Sep 4, 2014 Abandoned
Array ( [id] => 9904445 [patent_doc_number] => 20150059646 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-03-05 [patent_title] => 'VAPOR-DEPOSITION DEVICE FOR COATING TWO-DIMENSIONAL SUBSTRATES' [patent_app_type] => utility [patent_app_number] => 14/477500 [patent_app_country] => US [patent_app_date] => 2014-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2201 [patent_no_of_claims] => 11 [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] => 14477500 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/477500
VAPOR-DEPOSITION DEVICE FOR COATING TWO-DIMENSIONAL SUBSTRATES Sep 3, 2014 Abandoned
Array ( [id] => 11019146 [patent_doc_number] => 20160216099 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-07-28 [patent_title] => 'MEASUREMENT APPARATUS AND FILM-COATING DEVICE' [patent_app_type] => utility [patent_app_number] => 14/917050 [patent_app_country] => US [patent_app_date] => 2014-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3376 [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] => 14917050 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/917050
MEASUREMENT APPARATUS AND FILM-COATING DEVICE Aug 31, 2014 Abandoned
Array ( [id] => 10645218 [patent_doc_number] => 09362091 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-06-07 [patent_title] => 'Substrate treating apparatus and blocker plate assembly' [patent_app_type] => utility [patent_app_number] => 14/463166 [patent_app_country] => US [patent_app_date] => 2014-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 5830 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14463166 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/463166
Substrate treating apparatus and blocker plate assembly Aug 18, 2014 Issued
Array ( [id] => 13871707 [patent_doc_number] => 20190032194 [patent_country] => US [patent_kind] => A2 [patent_issue_date] => 2019-01-31 [patent_title] => A PROCESSING APPARATUS FOR PROCESSING DEVICES, PARTICULARLY DEVICES INCLUDING ORGANIC MATERIALS THEREIN, AND METHOD FOR TRANSFERRING AN EVAPORATION SOURCE FROM A PROCESSING VACUUM CHAMBER TO A MAINTENANCE VACUUM CHAMBER OR FROM THE MAINTENANCE VACUUM CHAMBER TO THE PROCESSING VACUUM CHAMBER [patent_app_type] => utility [patent_app_number] => 15/039397 [patent_app_country] => US [patent_app_date] => 2014-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10167 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15039397 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/039397
A PROCESSING APPARATUS FOR PROCESSING DEVICES, PARTICULARLY DEVICES INCLUDING ORGANIC MATERIALS THEREIN, AND METHOD FOR TRANSFERRING AN EVAPORATION SOURCE FROM A PROCESSING VACUUM CHAMBER TO A MAINTENANCE VACUUM CHAMBER OR FROM THE MAINTENANCE VACUUM CHAMBER TO THE PROCESSING VACUUM CHAMBER Aug 18, 2014 Abandoned
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