Search

Amy X. Yang

Examiner (ID: 14862, Phone: (571)270-5498 , Office: P/2844 )

Most Active Art Unit
2844
Art Unit(s)
2821, 2844, 4134
Total Applications
376
Issued Applications
229
Pending Applications
4
Abandoned Applications
145

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3915281 [patent_doc_number] => 05996345 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-07 [patent_title] => 'Heat driven acoustic power source coupled to an electric generator' [patent_app_type] => 1 [patent_app_number] => 9/246211 [patent_app_country] => US [patent_app_date] => 1999-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7429 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 493 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/996/05996345.pdf [firstpage_image] =>[orig_patent_app_number] => 246211 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/246211
Heat driven acoustic power source coupled to an electric generator Jan 21, 1999 Issued
Array ( [id] => 3951825 [patent_doc_number] => 05946942 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-07 [patent_title] => 'Annular column for cryogenic rectification' [patent_app_type] => 1 [patent_app_number] => 9/129240 [patent_app_country] => US [patent_app_date] => 1998-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3638 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/946/05946942.pdf [firstpage_image] =>[orig_patent_app_number] => 129240 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/129240
Annular column for cryogenic rectification Aug 4, 1998 Issued
Array ( [id] => 3907990 [patent_doc_number] => 05937672 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-17 [patent_title] => 'Process for the purification of a cryogenic fluid by filtration and/or adsorption' [patent_app_type] => 1 [patent_app_number] => 9/121896 [patent_app_country] => US [patent_app_date] => 1998-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4220 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/937/05937672.pdf [firstpage_image] =>[orig_patent_app_number] => 121896 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/121896
Process for the purification of a cryogenic fluid by filtration and/or adsorption Jul 23, 1998 Issued
Array ( [id] => 4031021 [patent_doc_number] => 05967771 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-19 [patent_title] => 'Rotary regenerative oxidizer' [patent_app_type] => 1 [patent_app_number] => 9/118453 [patent_app_country] => US [patent_app_date] => 1998-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4728 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/967/05967771.pdf [firstpage_image] =>[orig_patent_app_number] => 118453 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/118453
Rotary regenerative oxidizer Jul 16, 1998 Issued
Array ( [id] => 3974371 [patent_doc_number] => 05918472 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-06 [patent_title] => 'Air cycle environmental control system with vapor cycle system assisted condensation' [patent_app_type] => 1 [patent_app_number] => 9/114262 [patent_app_country] => US [patent_app_date] => 1998-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4400 [patent_no_of_claims] => 51 [patent_no_of_ind_claims] => 13 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/918/05918472.pdf [firstpage_image] =>[orig_patent_app_number] => 114262 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/114262
Air cycle environmental control system with vapor cycle system assisted condensation Jul 10, 1998 Issued
09/107572 METHOD AND APPARATUS FOR SEPARATING AIR Jun 29, 1998 Issued
Array ( [id] => 3897885 [patent_doc_number] => 05950453 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-14 [patent_title] => 'Multi-component refrigeration process for liquefaction of natural gas' [patent_app_type] => 1 [patent_app_number] => 9/099262 [patent_app_country] => US [patent_app_date] => 1998-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 10460 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/950/05950453.pdf [firstpage_image] =>[orig_patent_app_number] => 099262 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/099262
Multi-component refrigeration process for liquefaction of natural gas Jun 17, 1998 Issued
Array ( [id] => 3910653 [patent_doc_number] => 05987895 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-23 [patent_title] => 'Hydrogen storage containers' [patent_app_type] => 1 [patent_app_number] => 9/096386 [patent_app_country] => US [patent_app_date] => 1998-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 50 [patent_no_of_words] => 7961 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/987/05987895.pdf [firstpage_image] =>[orig_patent_app_number] => 096386 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/096386
Hydrogen storage containers Jun 11, 1998 Issued
Array ( [id] => 3928784 [patent_doc_number] => 05934104 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-10 [patent_title] => 'Multiple column nitrogen generators with oxygen coproduction' [patent_app_type] => 1 [patent_app_number] => 9/088993 [patent_app_country] => US [patent_app_date] => 1998-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 3639 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/934/05934104.pdf [firstpage_image] =>[orig_patent_app_number] => 088993 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/088993
Multiple column nitrogen generators with oxygen coproduction Jun 1, 1998 Issued
09/086632 AIR SEPARATION May 28, 1998 Issued
09/071481 DISTILLATION PROCESS USING A MIXING COLUMN TO PRODUCE AT LEAST TWO OXYGEN-RICH GASEOUS STREAMS HAVING DIFFERENT OXYGEN PURITIES Apr 30, 1998 Issued
09/059263 CRYOGENIC RECTIFICATION SYSTEM WITH SERIAL LIQUID AIR FEED Apr 13, 1998 Issued
Array ( [id] => 3951520 [patent_doc_number] => 05946920 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-07 [patent_title] => 'Method and apparatus for supplying liquid cryogen' [patent_app_type] => 1 [patent_app_number] => 8/930461 [patent_app_country] => US [patent_app_date] => 1998-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 5449 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 11 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/946/05946920.pdf [firstpage_image] =>[orig_patent_app_number] => 930461 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/930461
Method and apparatus for supplying liquid cryogen Apr 12, 1998 Issued
Array ( [id] => 3953715 [patent_doc_number] => 05956957 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-28 [patent_title] => 'Cryostat apparatus' [patent_app_type] => 1 [patent_app_number] => 9/059311 [patent_app_country] => US [patent_app_date] => 1998-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3256 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/956/05956957.pdf [firstpage_image] =>[orig_patent_app_number] => 059311 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/059311
Cryostat apparatus Apr 12, 1998 Issued
Array ( [id] => 3904555 [patent_doc_number] => 05970742 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-26 [patent_title] => 'Distillation schemes for multicomponent separations' [patent_app_type] => 1 [patent_app_number] => 9/057211 [patent_app_country] => US [patent_app_date] => 1998-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6298 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/970/05970742.pdf [firstpage_image] =>[orig_patent_app_number] => 057211 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/057211
Distillation schemes for multicomponent separations Apr 7, 1998 Issued
09/055683 CRYOGENIC RECTIFICATION APPARATUS FOR PRODUCING HIGH PURITY OXYGEN OR LOW PURITY OXYGEN Apr 5, 1998 Issued
Array ( [id] => 4009957 [patent_doc_number] => 05901579 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-05-11 [patent_title] => 'Cryogenic air separation system with integrated machine compression' [patent_app_type] => 1 [patent_app_number] => 9/054443 [patent_app_country] => US [patent_app_date] => 1998-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3784 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/901/05901579.pdf [firstpage_image] =>[orig_patent_app_number] => 054443 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/054443
Cryogenic air separation system with integrated machine compression Apr 2, 1998 Issued
Array ( [id] => 3962971 [patent_doc_number] => 05983664 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-16 [patent_title] => 'Hydrocarbon gas processing' [patent_app_type] => 1 [patent_app_number] => 9/054802 [patent_app_country] => US [patent_app_date] => 1998-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8647 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/983/05983664.pdf [firstpage_image] =>[orig_patent_app_number] => 054802 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/054802
Hydrocarbon gas processing Apr 2, 1998 Issued
Array ( [id] => 3966221 [patent_doc_number] => 05916261 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-29 [patent_title] => 'Cryogenic argon production system with thermally integrated stripping column' [patent_app_type] => 1 [patent_app_number] => 9/053751 [patent_app_country] => US [patent_app_date] => 1998-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2363 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/916/05916261.pdf [firstpage_image] =>[orig_patent_app_number] => 053751 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/053751
Cryogenic argon production system with thermally integrated stripping column Apr 1, 1998 Issued
Array ( [id] => 4009928 [patent_doc_number] => 05901577 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-05-11 [patent_title] => 'Process and plant for air separation by cryogenic distillation' [patent_app_type] => 1 [patent_app_number] => 9/053133 [patent_app_country] => US [patent_app_date] => 1998-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1437 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/901/05901577.pdf [firstpage_image] =>[orig_patent_app_number] => 053133 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/053133
Process and plant for air separation by cryogenic distillation Mar 31, 1998 Issued
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