Search

Ling Siu Choi

Examiner (ID: 10260)

Most Active Art Unit
1713
Art Unit(s)
1796, 1762, 1763, 1713, 1714
Total Applications
1478
Issued Applications
1218
Pending Applications
36
Abandoned Applications
224

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 1020810 [patent_doc_number] => 06887456 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-05-03 [patent_title] => 'Catalyst system for enhanced flow syngas production' [patent_app_type] => utility [patent_app_number] => 10/264554 [patent_app_country] => US [patent_app_date] => 2002-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 5461 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/887/06887456.pdf [firstpage_image] =>[orig_patent_app_number] => 10264554 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/264554
Catalyst system for enhanced flow syngas production Oct 3, 2002 Issued
Array ( [id] => 968255 [patent_doc_number] => 06939529 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-09-06 [patent_title] => 'Self-regulating hydrogen generator' [patent_app_type] => utility [patent_app_number] => 10/264302 [patent_app_country] => US [patent_app_date] => 2002-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4253 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/939/06939529.pdf [firstpage_image] =>[orig_patent_app_number] => 10264302 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/264302
Self-regulating hydrogen generator Oct 2, 2002 Issued
Array ( [id] => 1122167 [patent_doc_number] => 06793910 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-09-21 [patent_title] => 'Process to accomplish autothermal or steam reforming via a reciprocating compression device' [patent_app_type] => B1 [patent_app_number] => 10/261656 [patent_app_country] => US [patent_app_date] => 2002-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 15 [patent_no_of_words] => 5656 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/793/06793910.pdf [firstpage_image] =>[orig_patent_app_number] => 10261656 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/261656
Process to accomplish autothermal or steam reforming via a reciprocating compression device Oct 1, 2002 Issued
Array ( [id] => 982032 [patent_doc_number] => 06926875 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-08-09 [patent_title] => 'Porous material process of producing the porous material, catalyst for purifying exhaust gas comprising the porous material, method of purifying exhaust gas' [patent_app_type] => utility [patent_app_number] => 10/262097 [patent_app_country] => US [patent_app_date] => 2002-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 28974 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/926/06926875.pdf [firstpage_image] =>[orig_patent_app_number] => 10262097 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/262097
Porous material process of producing the porous material, catalyst for purifying exhaust gas comprising the porous material, method of purifying exhaust gas Oct 1, 2002 Issued
Array ( [id] => 7269380 [patent_doc_number] => 20040057898 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-03-25 [patent_title] => 'Hydrogen enrichment scheme for autothermal reforming' [patent_app_type] => new [patent_app_number] => 10/065164 [patent_app_country] => US [patent_app_date] => 2002-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3812 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0057/20040057898.pdf [firstpage_image] =>[orig_patent_app_number] => 10065164 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/065164
Hydrogen enrichment scheme for autothermal reforming Sep 22, 2002 Issued
Array ( [id] => 1195746 [patent_doc_number] => 06726893 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-04-27 [patent_title] => 'Hydrogen production by high-temperature water splitting using electron-conducting membranes' [patent_app_type] => B2 [patent_app_number] => 10/245039 [patent_app_country] => US [patent_app_date] => 2002-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3067 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/726/06726893.pdf [firstpage_image] =>[orig_patent_app_number] => 10245039 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/245039
Hydrogen production by high-temperature water splitting using electron-conducting membranes Sep 16, 2002 Issued
Array ( [id] => 7459589 [patent_doc_number] => 20040052723 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-03-18 [patent_title] => 'Method of generating hydrogen from borohydrides and water' [patent_app_type] => new [patent_app_number] => 10/243594 [patent_app_country] => US [patent_app_date] => 2002-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3717 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0052/20040052723.pdf [firstpage_image] =>[orig_patent_app_number] => 10243594 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/243594
Method of generating hydrogen from borohydrides and water Sep 12, 2002 Issued
Array ( [id] => 7459584 [patent_doc_number] => 20040052722 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-03-18 [patent_title] => 'Hydrogen generation system using stabilized borohydrides for hydrogen storage' [patent_app_type] => new [patent_app_number] => 10/242183 [patent_app_country] => US [patent_app_date] => 2002-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4919 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0052/20040052722.pdf [firstpage_image] =>[orig_patent_app_number] => 10242183 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/242183
Hydrogen generation system using stabilized borohydrides for hydrogen storage Sep 11, 2002 Issued
Array ( [id] => 971853 [patent_doc_number] => 06936238 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-08-30 [patent_title] => 'Compact partial oxidation/steam reactor with integrated air preheater, fuel and water vaporizer' [patent_app_type] => utility [patent_app_number] => 10/236828 [patent_app_country] => US [patent_app_date] => 2002-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5310 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/936/06936238.pdf [firstpage_image] =>[orig_patent_app_number] => 10236828 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/236828
Compact partial oxidation/steam reactor with integrated air preheater, fuel and water vaporizer Sep 5, 2002 Issued
Array ( [id] => 6789349 [patent_doc_number] => 20030084693 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-05-08 [patent_title] => 'Methods for producing fertilizers and feed supplements from agricultural and industrial wastes' [patent_app_type] => new [patent_app_number] => 10/236525 [patent_app_country] => US [patent_app_date] => 2002-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 32654 [patent_no_of_claims] => 71 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0084/20030084693.pdf [firstpage_image] =>[orig_patent_app_number] => 10236525 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/236525
Methods for producing fertilizers and feed supplements from agricultural and industrial wastes Sep 5, 2002 Issued
Array ( [id] => 7348921 [patent_doc_number] => 20040047799 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-03-11 [patent_title] => 'Dynamic sulfur tolerant process and system with inline acid gas-selective removal for generating hydrogen for fuel cells' [patent_app_type] => new [patent_app_number] => 10/236324 [patent_app_country] => US [patent_app_date] => 2002-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6721 [patent_no_of_claims] => 90 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0047/20040047799.pdf [firstpage_image] =>[orig_patent_app_number] => 10236324 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/236324
Dynamic sulfur tolerant process and system with inline acid gas-selective removal for generating hydrogen for fuel cells Sep 5, 2002 Issued
Array ( [id] => 1062828 [patent_doc_number] => 06849572 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-02-01 [patent_title] => 'Process for generating hydrogen-rich gas' [patent_app_type] => utility [patent_app_number] => 10/185033 [patent_app_country] => US [patent_app_date] => 2002-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 5811 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/849/06849572.pdf [firstpage_image] =>[orig_patent_app_number] => 10185033 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/185033
Process for generating hydrogen-rich gas Aug 18, 2002 Issued
Array ( [id] => 7314748 [patent_doc_number] => 20040034111 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-02-19 [patent_title] => 'Process for conducting an equilibrium limited chemical reaction in a single stage process channel' [patent_app_type] => new [patent_app_number] => 10/219956 [patent_app_country] => US [patent_app_date] => 2002-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 11748 [patent_no_of_claims] => 75 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0034/20040034111.pdf [firstpage_image] =>[orig_patent_app_number] => 10219956 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/219956
Process for conducting an equilibrium limited chemical reaction in a single stage process channel Aug 14, 2002 Issued
Array ( [id] => 1012397 [patent_doc_number] => 06896868 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-05-24 [patent_title] => 'Regeneration of synthesis gas catalysts' [patent_app_type] => utility [patent_app_number] => 10/219148 [patent_app_country] => US [patent_app_date] => 2002-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4465 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/896/06896868.pdf [firstpage_image] =>[orig_patent_app_number] => 10219148 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/219148
Regeneration of synthesis gas catalysts Aug 14, 2002 Issued
Array ( [id] => 1175065 [patent_doc_number] => 06743410 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-06-01 [patent_title] => 'Primary reactor liquid water and air injection for improved management of a fuel processor' [patent_app_type] => B2 [patent_app_number] => 10/211845 [patent_app_country] => US [patent_app_date] => 2002-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4866 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/743/06743410.pdf [firstpage_image] =>[orig_patent_app_number] => 10211845 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/211845
Primary reactor liquid water and air injection for improved management of a fuel processor Aug 1, 2002 Issued
Array ( [id] => 985162 [patent_doc_number] => 06923890 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-08-02 [patent_title] => 'Chemical processing using non-thermal discharge plasma' [patent_app_type] => utility [patent_app_number] => 10/211980 [patent_app_country] => US [patent_app_date] => 2002-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 3132 [patent_no_of_claims] => 16 [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/06/923/06923890.pdf [firstpage_image] =>[orig_patent_app_number] => 10211980 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/211980
Chemical processing using non-thermal discharge plasma Aug 1, 2002 Issued
Array ( [id] => 6836413 [patent_doc_number] => 20030033753 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-02-20 [patent_title] => 'Method for the reformation of fuels, in particular heating oil' [patent_app_type] => new [patent_app_number] => 10/210541 [patent_app_country] => US [patent_app_date] => 2002-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2445 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0033/20030033753.pdf [firstpage_image] =>[orig_patent_app_number] => 10210541 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/210541
Method for the reformation of fuels, in particular heating oil Jul 30, 2002 Issued
Array ( [id] => 1009101 [patent_doc_number] => 06899861 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-05-31 [patent_title] => 'Heat exchanger mechanization to transfer reformate energy to steam and air' [patent_app_type] => utility [patent_app_number] => 10/205004 [patent_app_country] => US [patent_app_date] => 2002-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 5035 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/899/06899861.pdf [firstpage_image] =>[orig_patent_app_number] => 10205004 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/205004
Heat exchanger mechanization to transfer reformate energy to steam and air Jul 24, 2002 Issued
Array ( [id] => 7395030 [patent_doc_number] => 20040018144 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-01-29 [patent_title] => 'HYDROGEN TO STEAM REFORMING OF NATURAL GAS TO SYNTHESIS GAS' [patent_app_type] => new [patent_app_number] => 10/201339 [patent_app_country] => US [patent_app_date] => 2002-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 12207 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0018/20040018144.pdf [firstpage_image] =>[orig_patent_app_number] => 10201339 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/201339
Hydrogen to steam reforming of natural gas to synthesis gas Jul 22, 2002 Issued
Array ( [id] => 1160000 [patent_doc_number] => 06752374 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-06-22 [patent_title] => 'Electromagnetic valve and method of manufacturing same' [patent_app_type] => B2 [patent_app_number] => 10/197889 [patent_app_country] => US [patent_app_date] => 2002-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 7491 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/752/06752374.pdf [firstpage_image] =>[orig_patent_app_number] => 10197889 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/197889
Electromagnetic valve and method of manufacturing same Jul 18, 2002 Issued
Menu