Search

Henry W. Yu

Examiner (ID: 1738, Phone: (571)272-9779 , Office: P/2181 )

Most Active Art Unit
2181
Art Unit(s)
2181, 2182
Total Applications
620
Issued Applications
391
Pending Applications
49
Abandoned Applications
193

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 14652845 [patent_doc_number] => 20190233551 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-01 [patent_title] => Dual Catalyst System for Producing LLDPE Copolymers with Improved Processability [patent_app_type] => utility [patent_app_number] => 16/377358 [patent_app_country] => US [patent_app_date] => 2019-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18386 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16377358 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/377358
Dual catalyst system for producing LLDPE copolymers with improved processability Apr 7, 2019 Issued
Array ( [id] => 16901017 [patent_doc_number] => 20210179933 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-17 [patent_title] => PHOSPHOR MONOMOLECULAR COMPOUND, ORGANIC TRANSISTOR USING SAME, AND WATER DECOMPOSITION AND HYDROGEN PRODUCTION PHOTOCATALYTIC SYSTEM USING SAME [patent_app_type] => utility [patent_app_number] => 17/048654 [patent_app_country] => US [patent_app_date] => 2019-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7827 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17048654 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/048654
Phosphor monomolecular compound, organic transistor using same, and water decomposition and hydrogen production photocatalytic system using same Apr 3, 2019 Issued
Array ( [id] => 16557155 [patent_doc_number] => 20210002303 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-07 [patent_title] => Method for Producing Block Copolymer Composition [patent_app_type] => utility [patent_app_number] => 16/977180 [patent_app_country] => US [patent_app_date] => 2019-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8350 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16977180 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/977180
Method for producing block copolymer composition Mar 28, 2019 Issued
Array ( [id] => 16657483 [patent_doc_number] => 20210054119 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-25 [patent_title] => OLEFIN POLYMERIZATION ACTIVATORS [patent_app_type] => utility [patent_app_number] => 17/043483 [patent_app_country] => US [patent_app_date] => 2019-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12012 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17043483 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/043483
Olefin polymerization activators Mar 25, 2019 Issued
Array ( [id] => 17968288 [patent_doc_number] => 11485802 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-01 [patent_title] => Spray-dried zirconocene catalyst system [patent_app_type] => utility [patent_app_number] => 16/971455 [patent_app_country] => US [patent_app_date] => 2019-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11402 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16971455 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/971455
Spray-dried zirconocene catalyst system Mar 21, 2019 Issued
Array ( [id] => 17713477 [patent_doc_number] => 11377460 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-05 [patent_title] => Methods for adjusting a polymer property [patent_app_type] => utility [patent_app_number] => 17/042244 [patent_app_country] => US [patent_app_date] => 2019-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6620 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17042244 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/042244
Methods for adjusting a polymer property Mar 19, 2019 Issued
Array ( [id] => 17756277 [patent_doc_number] => 11396561 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-26 [patent_title] => Controlling a polymerization reaction [patent_app_type] => utility [patent_app_number] => 17/042255 [patent_app_country] => US [patent_app_date] => 2019-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5043 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17042255 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/042255
Controlling a polymerization reaction Mar 19, 2019 Issued
Array ( [id] => 14868155 [patent_doc_number] => 20190284319 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-19 [patent_title] => Multiple Non-coordinating Anion Activators For Propylene-ethylene-diene Monomer Polymerization Reactions [patent_app_type] => utility [patent_app_number] => 16/356826 [patent_app_country] => US [patent_app_date] => 2019-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28235 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -63 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16356826 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/356826
Multiple non-coordinating anion activators for propylene-ethylene-diene monomer polymerization reactions Mar 17, 2019 Issued
Array ( [id] => 16590603 [patent_doc_number] => 10899853 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-26 [patent_title] => Processes for producing high propylene content PEDM using tetrahydroindacenyl catalyst systems [patent_app_type] => utility [patent_app_number] => 16/356588 [patent_app_country] => US [patent_app_date] => 2019-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 27557 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 294 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16356588 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/356588
Processes for producing high propylene content PEDM using tetrahydroindacenyl catalyst systems Mar 17, 2019 Issued
Array ( [id] => 16582905 [patent_doc_number] => 20210017307 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-21 [patent_title] => CATALYSTS FOR OLEFIN POLYMERIZATION [patent_app_type] => utility [patent_app_number] => 16/982006 [patent_app_country] => US [patent_app_date] => 2019-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18386 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16982006 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/982006
Catalysts for olefin polymerization Mar 17, 2019 Issued
Array ( [id] => 16572928 [patent_doc_number] => 10894841 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-19 [patent_title] => Processes for producing high propylene content PEDM having low glass transition temperatures using tetrahydroindacenyl catalyst systems [patent_app_type] => utility [patent_app_number] => 16/356772 [patent_app_country] => US [patent_app_date] => 2019-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23201 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 294 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16356772 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/356772
Processes for producing high propylene content PEDM having low glass transition temperatures using tetrahydroindacenyl catalyst systems Mar 17, 2019 Issued
Array ( [id] => 16793036 [patent_doc_number] => 20210122853 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-29 [patent_title] => METHOD FOR PRODUCING alpha-OLEFIN/(METH)ACRYLIC ACID ESTER COPOLYMER [patent_app_type] => utility [patent_app_number] => 17/040172 [patent_app_country] => US [patent_app_date] => 2019-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16990 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17040172 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/040172
Method for producing a-olefin/(meth)acrylic acid ester copolymer Mar 17, 2019 Issued
Array ( [id] => 16513002 [patent_doc_number] => 20200392260 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-17 [patent_title] => TRANSITION METAL COMPOUND FOR OLEFIN POLYMERIZATION CATALYST, AND OLEFIN POLYMERIZATION CATALYST INCLUDING SAME [patent_app_type] => utility [patent_app_number] => 16/770301 [patent_app_country] => US [patent_app_date] => 2019-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4753 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16770301 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/770301
Transition metal compound for olefin polymerization catalyst, and olefin polymerization catalyst including same Mar 14, 2019 Issued
Array ( [id] => 16582807 [patent_doc_number] => 20210017209 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-21 [patent_title] => TRANSITION METAL COMPOUND FOR OLEFIN POLYMERIZATION CATALYST, OLEFIN POLYMERIZATION CATALYST INCLUDING SAME, AND POLYOLEFIN POLYMERIZED BY USING OLEFIN POLYMERIZATION CATALYST [patent_app_type] => utility [patent_app_number] => 16/770176 [patent_app_country] => US [patent_app_date] => 2019-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6377 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16770176 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/770176
Transition metal compound for olefin polymerization catalyst, olefin polymerization catalyst including same, and polyolefin polymerized by using olefin polymerization catalyst Mar 14, 2019 Issued
Array ( [id] => 16581802 [patent_doc_number] => 20210016204 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-21 [patent_title] => PROCESS FOR REMOVING METHOXYETHANOL FROM A MIXTURE COMPRISING METHOXYETHANOL AND MORPHOLINE [patent_app_type] => utility [patent_app_number] => 16/980879 [patent_app_country] => US [patent_app_date] => 2019-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3237 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16980879 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/980879
PROCESS FOR REMOVING METHOXYETHANOL FROM A MIXTURE COMPRISING METHOXYETHANOL AND MORPHOLINE Mar 6, 2019 Abandoned
Array ( [id] => 16778090 [patent_doc_number] => 20210115168 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => CATALYST FORMULATIONS [patent_app_type] => utility [patent_app_number] => 17/040166 [patent_app_country] => US [patent_app_date] => 2019-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5857 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17040166 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/040166
Catalyst formulations Mar 3, 2019 Issued
Array ( [id] => 16909008 [patent_doc_number] => 11041035 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-22 [patent_title] => Process to produce long-chain branched polyolefins using dienes [patent_app_type] => utility [patent_app_number] => 16/289918 [patent_app_country] => US [patent_app_date] => 2019-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 27750 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16289918 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/289918
Process to produce long-chain branched polyolefins using dienes Feb 28, 2019 Issued
Array ( [id] => 17713433 [patent_doc_number] => 11377415 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-05 [patent_title] => Method for converting N,N-dialkylamide compound into ester compound using complex of fourth-period transition metal as catalyst [patent_app_type] => utility [patent_app_number] => 16/976025 [patent_app_country] => US [patent_app_date] => 2019-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 16925 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16976025 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/976025
Method for converting N,N-dialkylamide compound into ester compound using complex of fourth-period transition metal as catalyst Feb 27, 2019 Issued
Array ( [id] => 16893250 [patent_doc_number] => 11034783 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-15 [patent_title] => Method of producing polyethylene and polyethylene thereof [patent_app_type] => utility [patent_app_number] => 16/278212 [patent_app_country] => US [patent_app_date] => 2019-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 17807 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16278212 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/278212
Method of producing polyethylene and polyethylene thereof Feb 17, 2019 Issued
Array ( [id] => 14715731 [patent_doc_number] => 20190248929 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-15 [patent_title] => Benzindenyl Catalyst Systems and Processes for Use Thereof [patent_app_type] => utility [patent_app_number] => 16/270027 [patent_app_country] => US [patent_app_date] => 2019-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14197 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16270027 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/270027
Benzindenyl Catalyst Systems and Processes for Use Thereof Feb 6, 2019 Abandoned
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